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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:19:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:19:27 +0000
commite0023883c6d2e6745a19e4b48e186ed156c1fca8 (patch)
tree1a48b8056ec984385d0d862b683535d04d6ed215 /src
parentInitial commit. (diff)
downloadman-db-upstream.tar.xz
man-db-upstream.zip
Adding upstream version 2.11.2.upstream/2.11.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src')
-rw-r--r--src/Makefile.am221
-rw-r--r--src/Makefile.in2573
-rw-r--r--src/accessdb.c175
-rw-r--r--src/catman.c448
-rw-r--r--src/check_mandirs.c1018
-rw-r--r--src/check_mandirs.h36
-rw-r--r--src/convert.c99
-rw-r--r--src/convert.h23
-rw-r--r--src/decompress.c435
-rw-r--r--src/decompress.h139
-rw-r--r--src/descriptions.c163
-rw-r--r--src/descriptions.h39
-rw-r--r--src/descriptions_store.c250
-rw-r--r--src/globbing.c435
-rw-r--r--src/globbing.h38
-rw-r--r--src/globbing_test.c140
-rw-r--r--src/lexgrog.c5398
-rw-r--r--src/lexgrog.h38
-rw-r--r--src/lexgrog.l981
-rw-r--r--src/lexgrog_test.c260
-rw-r--r--src/man-recode.c296
-rw-r--r--src/man.c4474
-rw-r--r--src/man_db.conf.in132
-rw-r--r--src/manconv.c570
-rw-r--r--src/manconv.h35
-rw-r--r--src/manconv_client.c218
-rw-r--r--src/manconv_client.h31
-rw-r--r--src/manconv_main.c209
-rw-r--r--src/mandb.c1027
-rw-r--r--src/manp.c1369
-rw-r--r--src/manp.h51
-rw-r--r--src/manpath.c139
-rw-r--r--src/straycats.c362
-rw-r--r--src/straycats.h26
-rw-r--r--src/tests/Makefile.am80
-rw-r--r--src/tests/Makefile.in2556
-rw-r--r--src/tests/fspause.c113
-rw-r--r--src/tests/get-mtime.c75
-rw-r--r--src/tests/lexgrog-backslash-dash-rhs22
-rwxr-xr-xsrc/tests/lexgrog-basic19
-rwxr-xr-xsrc/tests/lexgrog-multiple-whatis28
-rwxr-xr-xsrc/tests/man-deleted-directory26
-rwxr-xr-xsrc/tests/man-exact-section-matches41
-rwxr-xr-xsrc/tests/man-executable-page-on-path23
-rwxr-xr-xsrc/tests/man-invalid-db-entry31
-rwxr-xr-xsrc/tests/man-language-specific-requests65
-rwxr-xr-xsrc/tests/man-mandatory-manpath189
-rwxr-xr-xsrc/tests/man-missing-locales27
-rwxr-xr-xsrc/tests/man-override-dir46
-rwxr-xr-xsrc/tests/man-recode-in-place47
-rwxr-xr-xsrc/tests/man-recode-suffix46
-rwxr-xr-xsrc/tests/man-so-links-same-section91
-rwxr-xr-xsrc/tests/man-suffixed-extension52
-rwxr-xr-xsrc/tests/man-symlinks-with-matching-names32
-rwxr-xr-xsrc/tests/manconv-coding-tags62
-rwxr-xr-xsrc/tests/manconv-guess-from-encoding39
-rwxr-xr-xsrc/tests/manconv-incomplete-char-at-eof17
-rwxr-xr-xsrc/tests/manconv-odd-combinations81
-rwxr-xr-xsrc/tests/mandb-basic25
-rwxr-xr-xsrc/tests/mandb-bogus-symlink25
-rwxr-xr-xsrc/tests/mandb-cachedir-tag32
-rwxr-xr-xsrc/tests/mandb-empty-page28
-rwxr-xr-xsrc/tests/mandb-purge-updates-timestamp70
-rwxr-xr-xsrc/tests/mandb-regular-file-symlink-changes68
-rwxr-xr-xsrc/tests/mandb-symlink-beats-whatis-ref61
-rwxr-xr-xsrc/tests/mandb-symlink-target-timestamp32
-rwxr-xr-xsrc/tests/mandb-whatis-broken-link-changes57
-rw-r--r--src/tests/testlib.sh115
-rwxr-xr-xsrc/tests/whatis-path-to-executable57
-rwxr-xr-xsrc/tests/zsoelim-so-includes61
-rw-r--r--src/ult_src.c452
-rw-r--r--src/ult_src.h45
-rw-r--r--src/utf8.c138
-rw-r--r--src/utf8.h26
-rw-r--r--src/whatis.c943
-rw-r--r--src/zsoelim.c2632
-rw-r--r--src/zsoelim.h36
-rw-r--r--src/zsoelim.l576
-rw-r--r--src/zsoelim_main.c163
79 files changed, 31298 insertions, 0 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
new file mode 100644
index 0000000..fbeccf4
--- /dev/null
+++ b/src/Makefile.am
@@ -0,0 +1,221 @@
+## Process this file with automake to produce Makefile.in
+##
+## Copyright (C) 1994, 1995 Graeme Wilford.
+## Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+## 2011, 2012 Colin Watson.
+##
+## This file is part of man-db.
+##
+## man-db is free software; you can redistribute it and/or modify it
+## under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## man-db is distributed in the hope that it will be useful, but
+## WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with man-db; if not, write to the Free Software Foundation,
+## Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+
+SUBDIRS = . tests
+
+bin_PROGRAMS = \
+ catman \
+ lexgrog \
+ man \
+ man-recode \
+ mandb \
+ manpath \
+ whatis
+sbin_PROGRAMS = accessdb
+pkglibexec_PROGRAMS = globbing manconv zsoelim
+noinst_DATA = man_db.conf
+
+EXTRA_DIST = lexgrog.c zsoelim.c
+
+AM_CPPFLAGS = \
+ -I$(top_srcdir)/include \
+ -I$(top_builddir)/gl/lib \
+ -I$(top_srcdir)/gl/lib \
+ -I$(top_srcdir)/lib \
+ -I$(top_srcdir)/libdb \
+ -DCONFIG_FILE=\"$(config_file)\" \
+ -DAPROPOS=\"$(bindir)/$(TRANS_APROPOS)\" \
+ -DAPROPOS_NAME=\"$(TRANS_APROPOS)\" \
+ -DMAN=\"$(bindir)/$(TRANS_MAN)\" \
+ -DMANCONV=\"$(pkglibexecdir)/$(TRANS_MANCONV)\" \
+ -DMANDB=\"$(bindir)/$(TRANS_MANDB)\" \
+ -DWHATIS=\"$(bindir)/$(TRANS_WHATIS)\" \
+ -DZSOELIM=\"$(pkglibexecdir)/$(TRANS_ZSOELIM)\"
+AM_CFLAGS = \
+ $(WARN_CFLAGS) \
+ $(libpipeline_CFLAGS)
+
+LIBMAN = $(top_builddir)/lib/libman.la @LTLIBINTL@
+LIBMANDB = $(top_builddir)/libdb/libmandb.la $(LIBMAN) $(DBLIBS)
+
+accessdb_LDADD = $(LIBMANDB)
+catman_LDADD = $(LIBMANDB) $(libpipeline_LIBS)
+globbing_LDADD = $(LIBMAN)
+lexgrog_LDADD = $(LIBMAN) $(LIBCOMPRESS) $(libpipeline_LIBS) $(LTLIBICONV)
+man_LDADD = $(LIBMANDB) $(LIBCOMPRESS) $(libpipeline_LIBS) $(LTLIBICONV)
+man_recode_LDADD = $(LIBMAN) $(LIBCOMPRESS) $(libpipeline_LIBS) $(LTLIBICONV)
+manconv_LDADD = $(LIBMAN) $(LIBCOMPRESS) $(libpipeline_LIBS) $(LTLIBICONV)
+mandb_LDADD = $(LIBMANDB) $(LIBCOMPRESS) $(libpipeline_LIBS) $(LTLIBICONV)
+manpath_LDADD = $(LIBMAN)
+whatis_LDADD = $(LIBMANDB) $(libpipeline_LIBS) $(LTLIBICONV)
+zsoelim_LDADD = $(LIBMAN) $(LIBCOMPRESS) $(libpipeline_LIBS)
+
+accessdb_SOURCES = \
+ accessdb.c
+catman_SOURCES = \
+ catman.c \
+ globbing.c \
+ globbing.h \
+ manp.c \
+ manp.h
+globbing_SOURCES = \
+ globbing.c \
+ globbing.h \
+ globbing_test.c
+lexgrog_SOURCES = \
+ convert.c \
+ convert.h \
+ decompress.c \
+ decompress.h \
+ descriptions.c \
+ descriptions.h \
+ globbing.c \
+ globbing.h \
+ lexgrog.h \
+ lexgrog.l \
+ lexgrog_test.c \
+ manconv.c \
+ manconv.h \
+ manconv_client.c \
+ manconv_client.h \
+ ult_src.c \
+ ult_src.h \
+ utf8.c \
+ utf8.h
+man_SOURCES = \
+ decompress.c \
+ decompress.h \
+ globbing.c \
+ globbing.h \
+ man.c \
+ manconv.c \
+ manconv.h \
+ manconv_client.c \
+ manconv_client.h \
+ manp.c \
+ manp.h \
+ ult_src.c \
+ ult_src.h \
+ utf8.c \
+ utf8.h \
+ zsoelim.h \
+ zsoelim.l
+man_recode_SOURCES = \
+ decompress.c \
+ decompress.h \
+ man-recode.c \
+ manconv.c \
+ manconv.h \
+ manconv_client.c \
+ manconv_client.h \
+ utf8.c \
+ utf8.h
+manconv_SOURCES = \
+ decompress.c \
+ decompress.h \
+ manconv.c \
+ manconv.h \
+ manconv_main.c
+mandb_SOURCES = \
+ check_mandirs.c \
+ check_mandirs.h \
+ decompress.c \
+ decompress.h \
+ descriptions.c \
+ descriptions.h \
+ descriptions_store.c \
+ globbing.c \
+ globbing.h \
+ lexgrog.h \
+ lexgrog.l \
+ manconv.c \
+ manconv.h \
+ manconv_client.c \
+ manconv_client.h \
+ mandb.c \
+ manp.c \
+ manp.h \
+ straycats.c \
+ straycats.h \
+ ult_src.c \
+ ult_src.h \
+ utf8.c \
+ utf8.h
+manpath_SOURCES = \
+ globbing.c \
+ globbing.h \
+ manp.c \
+ manp.h \
+ manpath.c
+whatis_SOURCES = \
+ convert.c \
+ convert.h \
+ globbing.c \
+ globbing.h \
+ manp.c \
+ manp.h \
+ whatis.c
+zsoelim_SOURCES = \
+ decompress.c \
+ decompress.h \
+ globbing.c \
+ globbing.h \
+ manp.c \
+ manp.h \
+ zsoelim.h \
+ zsoelim.l \
+ zsoelim_main.c
+
+CLEANFILES = apropos man_db.conf
+
+apropos$(EXEEXT): whatis$(EXEEXT)
+ rm -f $@
+ $(LN_S) whatis$(EXEEXT) $@
+
+all-am: apropos$(EXEEXT)
+
+install-exec-hook:
+ if [ "$(man_owner)" ] && [ "$(man_mode)" = 6755 ]; then \
+ chown $(man_owner):$(man_owner) \
+ $(DESTDIR)$(bindir)/$(TRANS_MAN)$(EXEEXT) \
+ $(DESTDIR)$(bindir)/$(TRANS_MANDB)$(EXEEXT); \
+ fi
+ chmod $(man_mode) \
+ $(DESTDIR)$(bindir)/$(TRANS_MAN)$(EXEEXT) \
+ $(DESTDIR)$(bindir)/$(TRANS_MANDB)$(EXEEXT)
+ cd $(DESTDIR)$(bindir) && rm -f $(TRANS_APROPOS)$(EXEEXT) && \
+ $(LN_S) $(TRANS_WHATIS)$(EXEEXT) $(TRANS_APROPOS)$(EXEEXT)
+
+install-data-hook:
+ @if test -f $(DESTDIR)$(config_file); then \
+ echo "$(DESTDIR)$(config_file) already exists; overwrite manually if necessary"; \
+ else \
+ test -z "$(config_file_dirname)" || $(MKDIR_P) "$(DESTDIR)$(config_file_dirname)"; \
+ echo " $(INSTALL_DATA) man_db.conf $(DESTDIR)$(config_file)"; \
+ $(INSTALL_DATA) man_db.conf $(DESTDIR)$(config_file); \
+ fi
+
+uninstall-hook:
+ rm -f $(DESTDIR)$(bindir)/$(TRANS_APROPOS)$(EXEEXT)
+ @echo "Please remove $(DESTDIR)$(config_file) manually if necessary"
diff --git a/src/Makefile.in b/src/Makefile.in
new file mode 100644
index 0000000..b462221
--- /dev/null
+++ b/src/Makefile.in
@@ -0,0 +1,2573 @@
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+
+VPATH = @srcdir@
+am__is_gnu_make = { \
+ if test -z '$(MAKELEVEL)'; then \
+ false; \
+ elif test -n '$(MAKE_HOST)'; then \
+ true; \
+ elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
+ true; \
+ else \
+ false; \
+ fi; \
+}
+am__make_running_with_option = \
+ case $${target_option-} in \
+ ?) ;; \
+ *) echo "am__make_running_with_option: internal error: invalid" \
+ "target option '$${target_option-}' specified" >&2; \
+ exit 1;; \
+ esac; \
+ has_opt=no; \
+ sane_makeflags=$$MAKEFLAGS; \
+ if $(am__is_gnu_make); then \
+ sane_makeflags=$$MFLAGS; \
+ else \
+ case $$MAKEFLAGS in \
+ *\\[\ \ ]*) \
+ bs=\\; \
+ sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
+ | sed "s/$$bs$$bs[$$bs $$bs ]*//g"`;; \
+ esac; \
+ fi; \
+ skip_next=no; \
+ strip_trailopt () \
+ { \
+ flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \
+ }; \
+ for flg in $$sane_makeflags; do \
+ test $$skip_next = yes && { skip_next=no; continue; }; \
+ case $$flg in \
+ *=*|--*) continue;; \
+ -*I) strip_trailopt 'I'; skip_next=yes;; \
+ -*I?*) strip_trailopt 'I';; \
+ -*O) strip_trailopt 'O'; skip_next=yes;; \
+ -*O?*) strip_trailopt 'O';; \
+ -*l) strip_trailopt 'l'; skip_next=yes;; \
+ -*l?*) strip_trailopt 'l';; \
+ -[dEDm]) skip_next=yes;; \
+ -[JT]) skip_next=yes;; \
+ esac; \
+ case $$flg in \
+ *$$target_option*) has_opt=yes; break;; \
+ esac; \
+ done; \
+ test $$has_opt = yes
+am__make_dryrun = (target_option=n; $(am__make_running_with_option))
+am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+bin_PROGRAMS = catman$(EXEEXT) lexgrog$(EXEEXT) man$(EXEEXT) \
+ man-recode$(EXEEXT) mandb$(EXEEXT) manpath$(EXEEXT) \
+ whatis$(EXEEXT)
+sbin_PROGRAMS = accessdb$(EXEEXT)
+pkglibexec_PROGRAMS = globbing$(EXEEXT) manconv$(EXEEXT) \
+ zsoelim$(EXEEXT)
+subdir = src
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/m4/man-arg-automatic-create.m4 \
+ $(top_srcdir)/m4/man-arg-automatic-update.m4 \
+ $(top_srcdir)/m4/man-arg-cache-owner.m4 \
+ $(top_srcdir)/m4/man-arg-cats.m4 \
+ $(top_srcdir)/m4/man-arg-config-file.m4 \
+ $(top_srcdir)/m4/man-arg-db.m4 \
+ $(top_srcdir)/m4/man-arg-device.m4 \
+ $(top_srcdir)/m4/man-arg-mandirs.m4 \
+ $(top_srcdir)/m4/man-arg-manual.m4 \
+ $(top_srcdir)/m4/man-arg-override-dir.m4 \
+ $(top_srcdir)/m4/man-arg-sections.m4 \
+ $(top_srcdir)/m4/man-arg-setuid.m4 \
+ $(top_srcdir)/m4/man-arg-snapdir.m4 \
+ $(top_srcdir)/m4/man-arg-systemdsystemunitdir.m4 \
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+ $(top_srcdir)/m4/man-heirloom-nroff.m4 \
+ $(top_srcdir)/m4/man-libseccomp.m4 \
+ $(top_srcdir)/m4/man-linguas.m4 $(top_srcdir)/m4/man-po4a.m4 \
+ $(top_srcdir)/m4/man-tar-sort-name.m4 \
+ $(top_srcdir)/m4/man-trans-subst.m4 \
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+ $(top_srcdir)/gl/m4/getpagesize.m4 \
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+ $(top_srcdir)/gl/m4/gettext.m4 $(top_srcdir)/gl/m4/gettime.m4 \
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+GL_GNULIB_ACCESS = @GL_GNULIB_ACCESS@
+GL_GNULIB_ALIGNED_ALLOC = @GL_GNULIB_ALIGNED_ALLOC@
+GL_GNULIB_ALPHASORT = @GL_GNULIB_ALPHASORT@
+GL_GNULIB_ATOLL = @GL_GNULIB_ATOLL@
+GL_GNULIB_BIND = @GL_GNULIB_BIND@
+GL_GNULIB_BTOWC = @GL_GNULIB_BTOWC@
+GL_GNULIB_CALLOC_GNU = @GL_GNULIB_CALLOC_GNU@
+GL_GNULIB_CALLOC_POSIX = @GL_GNULIB_CALLOC_POSIX@
+GL_GNULIB_CANONICALIZE_FILE_NAME = @GL_GNULIB_CANONICALIZE_FILE_NAME@
+GL_GNULIB_CHDIR = @GL_GNULIB_CHDIR@
+GL_GNULIB_CHMOD = @GL_GNULIB_CHMOD@
+GL_GNULIB_CHOWN = @GL_GNULIB_CHOWN@
+GL_GNULIB_CLOSE = @GL_GNULIB_CLOSE@
+GL_GNULIB_CLOSEDIR = @GL_GNULIB_CLOSEDIR@
+GL_GNULIB_CONNECT = @GL_GNULIB_CONNECT@
+GL_GNULIB_COPY_FILE_RANGE = @GL_GNULIB_COPY_FILE_RANGE@
+GL_GNULIB_CREAT = @GL_GNULIB_CREAT@
+GL_GNULIB_CTIME = @GL_GNULIB_CTIME@
+GL_GNULIB_DIRFD = @GL_GNULIB_DIRFD@
+GL_GNULIB_DPRINTF = @GL_GNULIB_DPRINTF@
+GL_GNULIB_DUP = @GL_GNULIB_DUP@
+GL_GNULIB_DUP2 = @GL_GNULIB_DUP2@
+GL_GNULIB_DUP3 = @GL_GNULIB_DUP3@
+GL_GNULIB_DUPLOCALE = @GL_GNULIB_DUPLOCALE@
+GL_GNULIB_ENVIRON = @GL_GNULIB_ENVIRON@
+GL_GNULIB_EUIDACCESS = @GL_GNULIB_EUIDACCESS@
+GL_GNULIB_EXECL = @GL_GNULIB_EXECL@
+GL_GNULIB_EXECLE = @GL_GNULIB_EXECLE@
+GL_GNULIB_EXECLP = @GL_GNULIB_EXECLP@
+GL_GNULIB_EXECV = @GL_GNULIB_EXECV@
+GL_GNULIB_EXECVE = @GL_GNULIB_EXECVE@
+GL_GNULIB_EXECVP = @GL_GNULIB_EXECVP@
+GL_GNULIB_EXECVPE = @GL_GNULIB_EXECVPE@
+GL_GNULIB_EXPLICIT_BZERO = @GL_GNULIB_EXPLICIT_BZERO@
+GL_GNULIB_FACCESSAT = @GL_GNULIB_FACCESSAT@
+GL_GNULIB_FCHDIR = @GL_GNULIB_FCHDIR@
+GL_GNULIB_FCHMODAT = @GL_GNULIB_FCHMODAT@
+GL_GNULIB_FCHOWNAT = @GL_GNULIB_FCHOWNAT@
+GL_GNULIB_FCLOSE = @GL_GNULIB_FCLOSE@
+GL_GNULIB_FCNTL = @GL_GNULIB_FCNTL@
+GL_GNULIB_FDATASYNC = @GL_GNULIB_FDATASYNC@
+GL_GNULIB_FDOPEN = @GL_GNULIB_FDOPEN@
+GL_GNULIB_FDOPENDIR = @GL_GNULIB_FDOPENDIR@
+GL_GNULIB_FFLUSH = @GL_GNULIB_FFLUSH@
+GL_GNULIB_FFS = @GL_GNULIB_FFS@
+GL_GNULIB_FFSL = @GL_GNULIB_FFSL@
+GL_GNULIB_FFSLL = @GL_GNULIB_FFSLL@
+GL_GNULIB_FGETC = @GL_GNULIB_FGETC@
+GL_GNULIB_FGETS = @GL_GNULIB_FGETS@
+GL_GNULIB_FLOCK = @GL_GNULIB_FLOCK@
+GL_GNULIB_FNMATCH = @GL_GNULIB_FNMATCH@
+GL_GNULIB_FOPEN = @GL_GNULIB_FOPEN@
+GL_GNULIB_FOPEN_GNU = @GL_GNULIB_FOPEN_GNU@
+GL_GNULIB_FPRINTF = @GL_GNULIB_FPRINTF@
+GL_GNULIB_FPRINTF_POSIX = @GL_GNULIB_FPRINTF_POSIX@
+GL_GNULIB_FPURGE = @GL_GNULIB_FPURGE@
+GL_GNULIB_FPUTC = @GL_GNULIB_FPUTC@
+GL_GNULIB_FPUTS = @GL_GNULIB_FPUTS@
+GL_GNULIB_FREAD = @GL_GNULIB_FREAD@
+GL_GNULIB_FREE_POSIX = @GL_GNULIB_FREE_POSIX@
+GL_GNULIB_FREOPEN = @GL_GNULIB_FREOPEN@
+GL_GNULIB_FSCANF = @GL_GNULIB_FSCANF@
+GL_GNULIB_FSEEK = @GL_GNULIB_FSEEK@
+GL_GNULIB_FSEEKO = @GL_GNULIB_FSEEKO@
+GL_GNULIB_FSTAT = @GL_GNULIB_FSTAT@
+GL_GNULIB_FSTATAT = @GL_GNULIB_FSTATAT@
+GL_GNULIB_FSYNC = @GL_GNULIB_FSYNC@
+GL_GNULIB_FTELL = @GL_GNULIB_FTELL@
+GL_GNULIB_FTELLO = @GL_GNULIB_FTELLO@
+GL_GNULIB_FTRUNCATE = @GL_GNULIB_FTRUNCATE@
+GL_GNULIB_FUTIMENS = @GL_GNULIB_FUTIMENS@
+GL_GNULIB_FWRITE = @GL_GNULIB_FWRITE@
+GL_GNULIB_GETC = @GL_GNULIB_GETC@
+GL_GNULIB_GETCHAR = @GL_GNULIB_GETCHAR@
+GL_GNULIB_GETCWD = @GL_GNULIB_GETCWD@
+GL_GNULIB_GETDELIM = @GL_GNULIB_GETDELIM@
+GL_GNULIB_GETDOMAINNAME = @GL_GNULIB_GETDOMAINNAME@
+GL_GNULIB_GETDTABLESIZE = @GL_GNULIB_GETDTABLESIZE@
+GL_GNULIB_GETENTROPY = @GL_GNULIB_GETENTROPY@
+GL_GNULIB_GETGROUPS = @GL_GNULIB_GETGROUPS@
+GL_GNULIB_GETHOSTNAME = @GL_GNULIB_GETHOSTNAME@
+GL_GNULIB_GETLINE = @GL_GNULIB_GETLINE@
+GL_GNULIB_GETLOADAVG = @GL_GNULIB_GETLOADAVG@
+GL_GNULIB_GETLOGIN = @GL_GNULIB_GETLOGIN@
+GL_GNULIB_GETLOGIN_R = @GL_GNULIB_GETLOGIN_R@
+GL_GNULIB_GETOPT_POSIX = @GL_GNULIB_GETOPT_POSIX@
+GL_GNULIB_GETPAGESIZE = @GL_GNULIB_GETPAGESIZE@
+GL_GNULIB_GETPASS = @GL_GNULIB_GETPASS@
+GL_GNULIB_GETPASS_GNU = @GL_GNULIB_GETPASS_GNU@
+GL_GNULIB_GETPEERNAME = @GL_GNULIB_GETPEERNAME@
+GL_GNULIB_GETRANDOM = @GL_GNULIB_GETRANDOM@
+GL_GNULIB_GETSOCKNAME = @GL_GNULIB_GETSOCKNAME@
+GL_GNULIB_GETSOCKOPT = @GL_GNULIB_GETSOCKOPT@
+GL_GNULIB_GETSUBOPT = @GL_GNULIB_GETSUBOPT@
+GL_GNULIB_GETTIMEOFDAY = @GL_GNULIB_GETTIMEOFDAY@
+GL_GNULIB_GETUMASK = @GL_GNULIB_GETUMASK@
+GL_GNULIB_GETUSERSHELL = @GL_GNULIB_GETUSERSHELL@
+GL_GNULIB_GLOB = @GL_GNULIB_GLOB@
+GL_GNULIB_GRANTPT = @GL_GNULIB_GRANTPT@
+GL_GNULIB_GROUP_MEMBER = @GL_GNULIB_GROUP_MEMBER@
+GL_GNULIB_IMAXABS = @GL_GNULIB_IMAXABS@
+GL_GNULIB_IMAXDIV = @GL_GNULIB_IMAXDIV@
+GL_GNULIB_IOCTL = @GL_GNULIB_IOCTL@
+GL_GNULIB_ISATTY = @GL_GNULIB_ISATTY@
+GL_GNULIB_ISBLANK = @GL_GNULIB_ISBLANK@
+GL_GNULIB_ISWBLANK = @GL_GNULIB_ISWBLANK@
+GL_GNULIB_ISWCTYPE = @GL_GNULIB_ISWCTYPE@
+GL_GNULIB_ISWDIGIT = @GL_GNULIB_ISWDIGIT@
+GL_GNULIB_ISWXDIGIT = @GL_GNULIB_ISWXDIGIT@
+GL_GNULIB_LCHMOD = @GL_GNULIB_LCHMOD@
+GL_GNULIB_LCHOWN = @GL_GNULIB_LCHOWN@
+GL_GNULIB_LINK = @GL_GNULIB_LINK@
+GL_GNULIB_LINKAT = @GL_GNULIB_LINKAT@
+GL_GNULIB_LISTEN = @GL_GNULIB_LISTEN@
+GL_GNULIB_LOCALECONV = @GL_GNULIB_LOCALECONV@
+GL_GNULIB_LOCALENAME = @GL_GNULIB_LOCALENAME@
+GL_GNULIB_LOCALTIME = @GL_GNULIB_LOCALTIME@
+GL_GNULIB_LSEEK = @GL_GNULIB_LSEEK@
+GL_GNULIB_LSTAT = @GL_GNULIB_LSTAT@
+GL_GNULIB_MALLOC_GNU = @GL_GNULIB_MALLOC_GNU@
+GL_GNULIB_MALLOC_POSIX = @GL_GNULIB_MALLOC_POSIX@
+GL_GNULIB_MBRLEN = @GL_GNULIB_MBRLEN@
+GL_GNULIB_MBRTOWC = @GL_GNULIB_MBRTOWC@
+GL_GNULIB_MBSCASECMP = @GL_GNULIB_MBSCASECMP@
+GL_GNULIB_MBSCASESTR = @GL_GNULIB_MBSCASESTR@
+GL_GNULIB_MBSCHR = @GL_GNULIB_MBSCHR@
+GL_GNULIB_MBSCSPN = @GL_GNULIB_MBSCSPN@
+GL_GNULIB_MBSINIT = @GL_GNULIB_MBSINIT@
+GL_GNULIB_MBSLEN = @GL_GNULIB_MBSLEN@
+GL_GNULIB_MBSNCASECMP = @GL_GNULIB_MBSNCASECMP@
+GL_GNULIB_MBSNLEN = @GL_GNULIB_MBSNLEN@
+GL_GNULIB_MBSNRTOWCS = @GL_GNULIB_MBSNRTOWCS@
+GL_GNULIB_MBSPBRK = @GL_GNULIB_MBSPBRK@
+GL_GNULIB_MBSPCASECMP = @GL_GNULIB_MBSPCASECMP@
+GL_GNULIB_MBSRCHR = @GL_GNULIB_MBSRCHR@
+GL_GNULIB_MBSRTOWCS = @GL_GNULIB_MBSRTOWCS@
+GL_GNULIB_MBSSEP = @GL_GNULIB_MBSSEP@
+GL_GNULIB_MBSSPN = @GL_GNULIB_MBSSPN@
+GL_GNULIB_MBSSTR = @GL_GNULIB_MBSSTR@
+GL_GNULIB_MBSTOK_R = @GL_GNULIB_MBSTOK_R@
+GL_GNULIB_MBTOWC = @GL_GNULIB_MBTOWC@
+GL_GNULIB_MDA_ACCESS = @GL_GNULIB_MDA_ACCESS@
+GL_GNULIB_MDA_CHDIR = @GL_GNULIB_MDA_CHDIR@
+GL_GNULIB_MDA_CHMOD = @GL_GNULIB_MDA_CHMOD@
+GL_GNULIB_MDA_CLOSE = @GL_GNULIB_MDA_CLOSE@
+GL_GNULIB_MDA_CREAT = @GL_GNULIB_MDA_CREAT@
+GL_GNULIB_MDA_DUP = @GL_GNULIB_MDA_DUP@
+GL_GNULIB_MDA_DUP2 = @GL_GNULIB_MDA_DUP2@
+GL_GNULIB_MDA_ECVT = @GL_GNULIB_MDA_ECVT@
+GL_GNULIB_MDA_EXECL = @GL_GNULIB_MDA_EXECL@
+GL_GNULIB_MDA_EXECLE = @GL_GNULIB_MDA_EXECLE@
+GL_GNULIB_MDA_EXECLP = @GL_GNULIB_MDA_EXECLP@
+GL_GNULIB_MDA_EXECV = @GL_GNULIB_MDA_EXECV@
+GL_GNULIB_MDA_EXECVE = @GL_GNULIB_MDA_EXECVE@
+GL_GNULIB_MDA_EXECVP = @GL_GNULIB_MDA_EXECVP@
+GL_GNULIB_MDA_EXECVPE = @GL_GNULIB_MDA_EXECVPE@
+GL_GNULIB_MDA_FCLOSEALL = @GL_GNULIB_MDA_FCLOSEALL@
+GL_GNULIB_MDA_FCVT = @GL_GNULIB_MDA_FCVT@
+GL_GNULIB_MDA_FDOPEN = @GL_GNULIB_MDA_FDOPEN@
+GL_GNULIB_MDA_FILENO = @GL_GNULIB_MDA_FILENO@
+GL_GNULIB_MDA_GCVT = @GL_GNULIB_MDA_GCVT@
+GL_GNULIB_MDA_GETCWD = @GL_GNULIB_MDA_GETCWD@
+GL_GNULIB_MDA_GETPID = @GL_GNULIB_MDA_GETPID@
+GL_GNULIB_MDA_GETW = @GL_GNULIB_MDA_GETW@
+GL_GNULIB_MDA_ISATTY = @GL_GNULIB_MDA_ISATTY@
+GL_GNULIB_MDA_LSEEK = @GL_GNULIB_MDA_LSEEK@
+GL_GNULIB_MDA_MEMCCPY = @GL_GNULIB_MDA_MEMCCPY@
+GL_GNULIB_MDA_MKDIR = @GL_GNULIB_MDA_MKDIR@
+GL_GNULIB_MDA_MKTEMP = @GL_GNULIB_MDA_MKTEMP@
+GL_GNULIB_MDA_OPEN = @GL_GNULIB_MDA_OPEN@
+GL_GNULIB_MDA_PUTENV = @GL_GNULIB_MDA_PUTENV@
+GL_GNULIB_MDA_PUTW = @GL_GNULIB_MDA_PUTW@
+GL_GNULIB_MDA_READ = @GL_GNULIB_MDA_READ@
+GL_GNULIB_MDA_RMDIR = @GL_GNULIB_MDA_RMDIR@
+GL_GNULIB_MDA_STRDUP = @GL_GNULIB_MDA_STRDUP@
+GL_GNULIB_MDA_SWAB = @GL_GNULIB_MDA_SWAB@
+GL_GNULIB_MDA_TEMPNAM = @GL_GNULIB_MDA_TEMPNAM@
+GL_GNULIB_MDA_TZSET = @GL_GNULIB_MDA_TZSET@
+GL_GNULIB_MDA_UMASK = @GL_GNULIB_MDA_UMASK@
+GL_GNULIB_MDA_UNLINK = @GL_GNULIB_MDA_UNLINK@
+GL_GNULIB_MDA_UTIME = @GL_GNULIB_MDA_UTIME@
+GL_GNULIB_MDA_WCSDUP = @GL_GNULIB_MDA_WCSDUP@
+GL_GNULIB_MDA_WRITE = @GL_GNULIB_MDA_WRITE@
+GL_GNULIB_MEMCHR = @GL_GNULIB_MEMCHR@
+GL_GNULIB_MEMMEM = @GL_GNULIB_MEMMEM@
+GL_GNULIB_MEMPCPY = @GL_GNULIB_MEMPCPY@
+GL_GNULIB_MEMRCHR = @GL_GNULIB_MEMRCHR@
+GL_GNULIB_MKDIR = @GL_GNULIB_MKDIR@
+GL_GNULIB_MKDIRAT = @GL_GNULIB_MKDIRAT@
+GL_GNULIB_MKDTEMP = @GL_GNULIB_MKDTEMP@
+GL_GNULIB_MKFIFO = @GL_GNULIB_MKFIFO@
+GL_GNULIB_MKFIFOAT = @GL_GNULIB_MKFIFOAT@
+GL_GNULIB_MKNOD = @GL_GNULIB_MKNOD@
+GL_GNULIB_MKNODAT = @GL_GNULIB_MKNODAT@
+GL_GNULIB_MKOSTEMP = @GL_GNULIB_MKOSTEMP@
+GL_GNULIB_MKOSTEMPS = @GL_GNULIB_MKOSTEMPS@
+GL_GNULIB_MKSTEMP = @GL_GNULIB_MKSTEMP@
+GL_GNULIB_MKSTEMPS = @GL_GNULIB_MKSTEMPS@
+GL_GNULIB_MKTIME = @GL_GNULIB_MKTIME@
+GL_GNULIB_NANOSLEEP = @GL_GNULIB_NANOSLEEP@
+GL_GNULIB_NL_LANGINFO = @GL_GNULIB_NL_LANGINFO@
+GL_GNULIB_NONBLOCKING = @GL_GNULIB_NONBLOCKING@
+GL_GNULIB_OBSTACK_PRINTF = @GL_GNULIB_OBSTACK_PRINTF@
+GL_GNULIB_OBSTACK_PRINTF_POSIX = @GL_GNULIB_OBSTACK_PRINTF_POSIX@
+GL_GNULIB_OPEN = @GL_GNULIB_OPEN@
+GL_GNULIB_OPENAT = @GL_GNULIB_OPENAT@
+GL_GNULIB_OPENDIR = @GL_GNULIB_OPENDIR@
+GL_GNULIB_OVERRIDES_STRUCT_STAT = @GL_GNULIB_OVERRIDES_STRUCT_STAT@
+GL_GNULIB_PCLOSE = @GL_GNULIB_PCLOSE@
+GL_GNULIB_PERROR = @GL_GNULIB_PERROR@
+GL_GNULIB_PIPE = @GL_GNULIB_PIPE@
+GL_GNULIB_PIPE2 = @GL_GNULIB_PIPE2@
+GL_GNULIB_POPEN = @GL_GNULIB_POPEN@
+GL_GNULIB_POSIX_MEMALIGN = @GL_GNULIB_POSIX_MEMALIGN@
+GL_GNULIB_POSIX_OPENPT = @GL_GNULIB_POSIX_OPENPT@
+GL_GNULIB_PREAD = @GL_GNULIB_PREAD@
+GL_GNULIB_PRINTF = @GL_GNULIB_PRINTF@
+GL_GNULIB_PRINTF_POSIX = @GL_GNULIB_PRINTF_POSIX@
+GL_GNULIB_PSELECT = @GL_GNULIB_PSELECT@
+GL_GNULIB_PTHREAD_SIGMASK = @GL_GNULIB_PTHREAD_SIGMASK@
+GL_GNULIB_PTSNAME = @GL_GNULIB_PTSNAME@
+GL_GNULIB_PTSNAME_R = @GL_GNULIB_PTSNAME_R@
+GL_GNULIB_PUTC = @GL_GNULIB_PUTC@
+GL_GNULIB_PUTCHAR = @GL_GNULIB_PUTCHAR@
+GL_GNULIB_PUTENV = @GL_GNULIB_PUTENV@
+GL_GNULIB_PUTS = @GL_GNULIB_PUTS@
+GL_GNULIB_PWRITE = @GL_GNULIB_PWRITE@
+GL_GNULIB_QSORT_R = @GL_GNULIB_QSORT_R@
+GL_GNULIB_RAISE = @GL_GNULIB_RAISE@
+GL_GNULIB_RANDOM = @GL_GNULIB_RANDOM@
+GL_GNULIB_RANDOM_R = @GL_GNULIB_RANDOM_R@
+GL_GNULIB_RAWMEMCHR = @GL_GNULIB_RAWMEMCHR@
+GL_GNULIB_READ = @GL_GNULIB_READ@
+GL_GNULIB_READDIR = @GL_GNULIB_READDIR@
+GL_GNULIB_READLINK = @GL_GNULIB_READLINK@
+GL_GNULIB_READLINKAT = @GL_GNULIB_READLINKAT@
+GL_GNULIB_REALLOCARRAY = @GL_GNULIB_REALLOCARRAY@
+GL_GNULIB_REALLOC_GNU = @GL_GNULIB_REALLOC_GNU@
+GL_GNULIB_REALLOC_POSIX = @GL_GNULIB_REALLOC_POSIX@
+GL_GNULIB_REALPATH = @GL_GNULIB_REALPATH@
+GL_GNULIB_RECV = @GL_GNULIB_RECV@
+GL_GNULIB_RECVFROM = @GL_GNULIB_RECVFROM@
+GL_GNULIB_REMOVE = @GL_GNULIB_REMOVE@
+GL_GNULIB_RENAME = @GL_GNULIB_RENAME@
+GL_GNULIB_RENAMEAT = @GL_GNULIB_RENAMEAT@
+GL_GNULIB_REWINDDIR = @GL_GNULIB_REWINDDIR@
+GL_GNULIB_RMDIR = @GL_GNULIB_RMDIR@
+GL_GNULIB_RPMATCH = @GL_GNULIB_RPMATCH@
+GL_GNULIB_SCANDIR = @GL_GNULIB_SCANDIR@
+GL_GNULIB_SCANF = @GL_GNULIB_SCANF@
+GL_GNULIB_SECURE_GETENV = @GL_GNULIB_SECURE_GETENV@
+GL_GNULIB_SELECT = @GL_GNULIB_SELECT@
+GL_GNULIB_SEND = @GL_GNULIB_SEND@
+GL_GNULIB_SENDTO = @GL_GNULIB_SENDTO@
+GL_GNULIB_SETENV = @GL_GNULIB_SETENV@
+GL_GNULIB_SETHOSTNAME = @GL_GNULIB_SETHOSTNAME@
+GL_GNULIB_SETLOCALE = @GL_GNULIB_SETLOCALE@
+GL_GNULIB_SETLOCALE_NULL = @GL_GNULIB_SETLOCALE_NULL@
+GL_GNULIB_SETSOCKOPT = @GL_GNULIB_SETSOCKOPT@
+GL_GNULIB_SHUTDOWN = @GL_GNULIB_SHUTDOWN@
+GL_GNULIB_SIGABBREV_NP = @GL_GNULIB_SIGABBREV_NP@
+GL_GNULIB_SIGACTION = @GL_GNULIB_SIGACTION@
+GL_GNULIB_SIGDESCR_NP = @GL_GNULIB_SIGDESCR_NP@
+GL_GNULIB_SIGNAL_H_SIGPIPE = @GL_GNULIB_SIGNAL_H_SIGPIPE@
+GL_GNULIB_SIGPROCMASK = @GL_GNULIB_SIGPROCMASK@
+GL_GNULIB_SLEEP = @GL_GNULIB_SLEEP@
+GL_GNULIB_SNPRINTF = @GL_GNULIB_SNPRINTF@
+GL_GNULIB_SOCKET = @GL_GNULIB_SOCKET@
+GL_GNULIB_SPRINTF_POSIX = @GL_GNULIB_SPRINTF_POSIX@
+GL_GNULIB_STAT = @GL_GNULIB_STAT@
+GL_GNULIB_STDIO_H_NONBLOCKING = @GL_GNULIB_STDIO_H_NONBLOCKING@
+GL_GNULIB_STDIO_H_SIGPIPE = @GL_GNULIB_STDIO_H_SIGPIPE@
+GL_GNULIB_STPCPY = @GL_GNULIB_STPCPY@
+GL_GNULIB_STPNCPY = @GL_GNULIB_STPNCPY@
+GL_GNULIB_STRCASESTR = @GL_GNULIB_STRCASESTR@
+GL_GNULIB_STRCHRNUL = @GL_GNULIB_STRCHRNUL@
+GL_GNULIB_STRDUP = @GL_GNULIB_STRDUP@
+GL_GNULIB_STRERROR = @GL_GNULIB_STRERROR@
+GL_GNULIB_STRERRORNAME_NP = @GL_GNULIB_STRERRORNAME_NP@
+GL_GNULIB_STRERROR_R = @GL_GNULIB_STRERROR_R@
+GL_GNULIB_STRFTIME = @GL_GNULIB_STRFTIME@
+GL_GNULIB_STRNCAT = @GL_GNULIB_STRNCAT@
+GL_GNULIB_STRNDUP = @GL_GNULIB_STRNDUP@
+GL_GNULIB_STRNLEN = @GL_GNULIB_STRNLEN@
+GL_GNULIB_STRPBRK = @GL_GNULIB_STRPBRK@
+GL_GNULIB_STRPTIME = @GL_GNULIB_STRPTIME@
+GL_GNULIB_STRSEP = @GL_GNULIB_STRSEP@
+GL_GNULIB_STRSIGNAL = @GL_GNULIB_STRSIGNAL@
+GL_GNULIB_STRSTR = @GL_GNULIB_STRSTR@
+GL_GNULIB_STRTOD = @GL_GNULIB_STRTOD@
+GL_GNULIB_STRTOIMAX = @GL_GNULIB_STRTOIMAX@
+GL_GNULIB_STRTOK_R = @GL_GNULIB_STRTOK_R@
+GL_GNULIB_STRTOL = @GL_GNULIB_STRTOL@
+GL_GNULIB_STRTOLD = @GL_GNULIB_STRTOLD@
+GL_GNULIB_STRTOLL = @GL_GNULIB_STRTOLL@
+GL_GNULIB_STRTOUL = @GL_GNULIB_STRTOUL@
+GL_GNULIB_STRTOULL = @GL_GNULIB_STRTOULL@
+GL_GNULIB_STRTOUMAX = @GL_GNULIB_STRTOUMAX@
+GL_GNULIB_STRVERSCMP = @GL_GNULIB_STRVERSCMP@
+GL_GNULIB_SYMLINK = @GL_GNULIB_SYMLINK@
+GL_GNULIB_SYMLINKAT = @GL_GNULIB_SYMLINKAT@
+GL_GNULIB_SYSTEM_POSIX = @GL_GNULIB_SYSTEM_POSIX@
+GL_GNULIB_TCGETSID = @GL_GNULIB_TCGETSID@
+GL_GNULIB_TIMEGM = @GL_GNULIB_TIMEGM@
+GL_GNULIB_TIMESPEC_GET = @GL_GNULIB_TIMESPEC_GET@
+GL_GNULIB_TIMESPEC_GETRES = @GL_GNULIB_TIMESPEC_GETRES@
+GL_GNULIB_TIME_R = @GL_GNULIB_TIME_R@
+GL_GNULIB_TIME_RZ = @GL_GNULIB_TIME_RZ@
+GL_GNULIB_TMPFILE = @GL_GNULIB_TMPFILE@
+GL_GNULIB_TOWCTRANS = @GL_GNULIB_TOWCTRANS@
+GL_GNULIB_TRUNCATE = @GL_GNULIB_TRUNCATE@
+GL_GNULIB_TTYNAME_R = @GL_GNULIB_TTYNAME_R@
+GL_GNULIB_TZSET = @GL_GNULIB_TZSET@
+GL_GNULIB_UNISTD_H_GETOPT = @GL_GNULIB_UNISTD_H_GETOPT@
+GL_GNULIB_UNISTD_H_NONBLOCKING = @GL_GNULIB_UNISTD_H_NONBLOCKING@
+GL_GNULIB_UNISTD_H_SIGPIPE = @GL_GNULIB_UNISTD_H_SIGPIPE@
+GL_GNULIB_UNLINK = @GL_GNULIB_UNLINK@
+GL_GNULIB_UNLINKAT = @GL_GNULIB_UNLINKAT@
+GL_GNULIB_UNLOCKPT = @GL_GNULIB_UNLOCKPT@
+GL_GNULIB_UNSETENV = @GL_GNULIB_UNSETENV@
+GL_GNULIB_USLEEP = @GL_GNULIB_USLEEP@
+GL_GNULIB_UTIME = @GL_GNULIB_UTIME@
+GL_GNULIB_UTIMENSAT = @GL_GNULIB_UTIMENSAT@
+GL_GNULIB_VASPRINTF = @GL_GNULIB_VASPRINTF@
+GL_GNULIB_VDPRINTF = @GL_GNULIB_VDPRINTF@
+GL_GNULIB_VFPRINTF = @GL_GNULIB_VFPRINTF@
+GL_GNULIB_VFPRINTF_POSIX = @GL_GNULIB_VFPRINTF_POSIX@
+GL_GNULIB_VFSCANF = @GL_GNULIB_VFSCANF@
+GL_GNULIB_VPRINTF = @GL_GNULIB_VPRINTF@
+GL_GNULIB_VPRINTF_POSIX = @GL_GNULIB_VPRINTF_POSIX@
+GL_GNULIB_VSCANF = @GL_GNULIB_VSCANF@
+GL_GNULIB_VSNPRINTF = @GL_GNULIB_VSNPRINTF@
+GL_GNULIB_VSPRINTF_POSIX = @GL_GNULIB_VSPRINTF_POSIX@
+GL_GNULIB_WCPCPY = @GL_GNULIB_WCPCPY@
+GL_GNULIB_WCPNCPY = @GL_GNULIB_WCPNCPY@
+GL_GNULIB_WCRTOMB = @GL_GNULIB_WCRTOMB@
+GL_GNULIB_WCSCASECMP = @GL_GNULIB_WCSCASECMP@
+GL_GNULIB_WCSCAT = @GL_GNULIB_WCSCAT@
+GL_GNULIB_WCSCHR = @GL_GNULIB_WCSCHR@
+GL_GNULIB_WCSCMP = @GL_GNULIB_WCSCMP@
+GL_GNULIB_WCSCOLL = @GL_GNULIB_WCSCOLL@
+GL_GNULIB_WCSCPY = @GL_GNULIB_WCSCPY@
+GL_GNULIB_WCSCSPN = @GL_GNULIB_WCSCSPN@
+GL_GNULIB_WCSDUP = @GL_GNULIB_WCSDUP@
+GL_GNULIB_WCSFTIME = @GL_GNULIB_WCSFTIME@
+GL_GNULIB_WCSLEN = @GL_GNULIB_WCSLEN@
+GL_GNULIB_WCSNCASECMP = @GL_GNULIB_WCSNCASECMP@
+GL_GNULIB_WCSNCAT = @GL_GNULIB_WCSNCAT@
+GL_GNULIB_WCSNCMP = @GL_GNULIB_WCSNCMP@
+GL_GNULIB_WCSNCPY = @GL_GNULIB_WCSNCPY@
+GL_GNULIB_WCSNLEN = @GL_GNULIB_WCSNLEN@
+GL_GNULIB_WCSNRTOMBS = @GL_GNULIB_WCSNRTOMBS@
+GL_GNULIB_WCSPBRK = @GL_GNULIB_WCSPBRK@
+GL_GNULIB_WCSRCHR = @GL_GNULIB_WCSRCHR@
+GL_GNULIB_WCSRTOMBS = @GL_GNULIB_WCSRTOMBS@
+GL_GNULIB_WCSSPN = @GL_GNULIB_WCSSPN@
+GL_GNULIB_WCSSTR = @GL_GNULIB_WCSSTR@
+GL_GNULIB_WCSTOK = @GL_GNULIB_WCSTOK@
+GL_GNULIB_WCSWIDTH = @GL_GNULIB_WCSWIDTH@
+GL_GNULIB_WCSXFRM = @GL_GNULIB_WCSXFRM@
+GL_GNULIB_WCTOB = @GL_GNULIB_WCTOB@
+GL_GNULIB_WCTOMB = @GL_GNULIB_WCTOMB@
+GL_GNULIB_WCTRANS = @GL_GNULIB_WCTRANS@
+GL_GNULIB_WCTYPE = @GL_GNULIB_WCTYPE@
+GL_GNULIB_WCWIDTH = @GL_GNULIB_WCWIDTH@
+GL_GNULIB_WMEMCHR = @GL_GNULIB_WMEMCHR@
+GL_GNULIB_WMEMCMP = @GL_GNULIB_WMEMCMP@
+GL_GNULIB_WMEMCPY = @GL_GNULIB_WMEMCPY@
+GL_GNULIB_WMEMMOVE = @GL_GNULIB_WMEMMOVE@
+GL_GNULIB_WMEMPCPY = @GL_GNULIB_WMEMPCPY@
+GL_GNULIB_WMEMSET = @GL_GNULIB_WMEMSET@
+GL_GNULIB_WRITE = @GL_GNULIB_WRITE@
+GL_GNULIB__EXIT = @GL_GNULIB__EXIT@
+GMSGFMT = @GMSGFMT@
+GMSGFMT_015 = @GMSGFMT_015@
+GNULIBHEADERS_OVERRIDE_WINT_T = @GNULIBHEADERS_OVERRIDE_WINT_T@
+GNULIB_GETTIMEOFDAY = @GNULIB_GETTIMEOFDAY@
+GREP = @GREP@
+HAVE_ACCEPT4 = @HAVE_ACCEPT4@
+HAVE_ALIGNED_ALLOC = @HAVE_ALIGNED_ALLOC@
+HAVE_ALLOCA_H = @HAVE_ALLOCA_H@
+HAVE_ALPHASORT = @HAVE_ALPHASORT@
+HAVE_ATOLL = @HAVE_ATOLL@
+HAVE_BTOWC = @HAVE_BTOWC@
+HAVE_C99_STDINT_H = @HAVE_C99_STDINT_H@
+HAVE_CANONICALIZE_FILE_NAME = @HAVE_CANONICALIZE_FILE_NAME@
+HAVE_CHOWN = @HAVE_CHOWN@
+HAVE_CLOSEDIR = @HAVE_CLOSEDIR@
+HAVE_COPY_FILE_RANGE = @HAVE_COPY_FILE_RANGE@
+HAVE_CRTDEFS_H = @HAVE_CRTDEFS_H@
+HAVE_DECL_DIRFD = @HAVE_DECL_DIRFD@
+HAVE_DECL_ECVT = @HAVE_DECL_ECVT@
+HAVE_DECL_ENVIRON = @HAVE_DECL_ENVIRON@
+HAVE_DECL_EXECVPE = @HAVE_DECL_EXECVPE@
+HAVE_DECL_FCHDIR = @HAVE_DECL_FCHDIR@
+HAVE_DECL_FCLOSEALL = @HAVE_DECL_FCLOSEALL@
+HAVE_DECL_FCVT = @HAVE_DECL_FCVT@
+HAVE_DECL_FDATASYNC = @HAVE_DECL_FDATASYNC@
+HAVE_DECL_FDOPENDIR = @HAVE_DECL_FDOPENDIR@
+HAVE_DECL_FPURGE = @HAVE_DECL_FPURGE@
+HAVE_DECL_FSEEKO = @HAVE_DECL_FSEEKO@
+HAVE_DECL_FTELLO = @HAVE_DECL_FTELLO@
+HAVE_DECL_GCVT = @HAVE_DECL_GCVT@
+HAVE_DECL_GETDELIM = @HAVE_DECL_GETDELIM@
+HAVE_DECL_GETDOMAINNAME = @HAVE_DECL_GETDOMAINNAME@
+HAVE_DECL_GETLINE = @HAVE_DECL_GETLINE@
+HAVE_DECL_GETLOADAVG = @HAVE_DECL_GETLOADAVG@
+HAVE_DECL_GETLOGIN = @HAVE_DECL_GETLOGIN@
+HAVE_DECL_GETLOGIN_R = @HAVE_DECL_GETLOGIN_R@
+HAVE_DECL_GETPAGESIZE = @HAVE_DECL_GETPAGESIZE@
+HAVE_DECL_GETUSERSHELL = @HAVE_DECL_GETUSERSHELL@
+HAVE_DECL_IMAXABS = @HAVE_DECL_IMAXABS@
+HAVE_DECL_IMAXDIV = @HAVE_DECL_IMAXDIV@
+HAVE_DECL_INITSTATE = @HAVE_DECL_INITSTATE@
+HAVE_DECL_LOCALTIME_R = @HAVE_DECL_LOCALTIME_R@
+HAVE_DECL_MEMMEM = @HAVE_DECL_MEMMEM@
+HAVE_DECL_MEMRCHR = @HAVE_DECL_MEMRCHR@
+HAVE_DECL_OBSTACK_PRINTF = @HAVE_DECL_OBSTACK_PRINTF@
+HAVE_DECL_SETENV = @HAVE_DECL_SETENV@
+HAVE_DECL_SETHOSTNAME = @HAVE_DECL_SETHOSTNAME@
+HAVE_DECL_SETSTATE = @HAVE_DECL_SETSTATE@
+HAVE_DECL_SNPRINTF = @HAVE_DECL_SNPRINTF@
+HAVE_DECL_STRDUP = @HAVE_DECL_STRDUP@
+HAVE_DECL_STRERROR_R = @HAVE_DECL_STRERROR_R@
+HAVE_DECL_STRNCASECMP = @HAVE_DECL_STRNCASECMP@
+HAVE_DECL_STRNDUP = @HAVE_DECL_STRNDUP@
+HAVE_DECL_STRNLEN = @HAVE_DECL_STRNLEN@
+HAVE_DECL_STRSIGNAL = @HAVE_DECL_STRSIGNAL@
+HAVE_DECL_STRTOIMAX = @HAVE_DECL_STRTOIMAX@
+HAVE_DECL_STRTOK_R = @HAVE_DECL_STRTOK_R@
+HAVE_DECL_STRTOUMAX = @HAVE_DECL_STRTOUMAX@
+HAVE_DECL_TCGETSID = @HAVE_DECL_TCGETSID@
+HAVE_DECL_TRUNCATE = @HAVE_DECL_TRUNCATE@
+HAVE_DECL_TTYNAME_R = @HAVE_DECL_TTYNAME_R@
+HAVE_DECL_UNSETENV = @HAVE_DECL_UNSETENV@
+HAVE_DECL_VSNPRINTF = @HAVE_DECL_VSNPRINTF@
+HAVE_DECL_WCSDUP = @HAVE_DECL_WCSDUP@
+HAVE_DECL_WCTOB = @HAVE_DECL_WCTOB@
+HAVE_DECL_WCWIDTH = @HAVE_DECL_WCWIDTH@
+HAVE_DIRENT_H = @HAVE_DIRENT_H@
+HAVE_DPRINTF = @HAVE_DPRINTF@
+HAVE_DUP3 = @HAVE_DUP3@
+HAVE_DUPLOCALE = @HAVE_DUPLOCALE@
+HAVE_EUIDACCESS = @HAVE_EUIDACCESS@
+HAVE_EXECVPE = @HAVE_EXECVPE@
+HAVE_EXPLICIT_BZERO = @HAVE_EXPLICIT_BZERO@
+HAVE_FACCESSAT = @HAVE_FACCESSAT@
+HAVE_FCHDIR = @HAVE_FCHDIR@
+HAVE_FCHMODAT = @HAVE_FCHMODAT@
+HAVE_FCHOWNAT = @HAVE_FCHOWNAT@
+HAVE_FCNTL = @HAVE_FCNTL@
+HAVE_FDATASYNC = @HAVE_FDATASYNC@
+HAVE_FDOPENDIR = @HAVE_FDOPENDIR@
+HAVE_FEATURES_H = @HAVE_FEATURES_H@
+HAVE_FFS = @HAVE_FFS@
+HAVE_FFSL = @HAVE_FFSL@
+HAVE_FFSLL = @HAVE_FFSLL@
+HAVE_FLOCK = @HAVE_FLOCK@
+HAVE_FNMATCH = @HAVE_FNMATCH@
+HAVE_FNMATCH_H = @HAVE_FNMATCH_H@
+HAVE_FREELOCALE = @HAVE_FREELOCALE@
+HAVE_FSEEKO = @HAVE_FSEEKO@
+HAVE_FSTATAT = @HAVE_FSTATAT@
+HAVE_FSYNC = @HAVE_FSYNC@
+HAVE_FTELLO = @HAVE_FTELLO@
+HAVE_FTRUNCATE = @HAVE_FTRUNCATE@
+HAVE_FUTIMENS = @HAVE_FUTIMENS@
+HAVE_GETDTABLESIZE = @HAVE_GETDTABLESIZE@
+HAVE_GETENTROPY = @HAVE_GETENTROPY@
+HAVE_GETGROUPS = @HAVE_GETGROUPS@
+HAVE_GETHOSTNAME = @HAVE_GETHOSTNAME@
+HAVE_GETLOGIN = @HAVE_GETLOGIN@
+HAVE_GETOPT_H = @HAVE_GETOPT_H@
+HAVE_GETPAGESIZE = @HAVE_GETPAGESIZE@
+HAVE_GETPASS = @HAVE_GETPASS@
+HAVE_GETRANDOM = @HAVE_GETRANDOM@
+HAVE_GETSUBOPT = @HAVE_GETSUBOPT@
+HAVE_GETTIMEOFDAY = @HAVE_GETTIMEOFDAY@
+HAVE_GETUMASK = @HAVE_GETUMASK@
+HAVE_GLOB = @HAVE_GLOB@
+HAVE_GLOB_H = @HAVE_GLOB_H@
+HAVE_GLOB_PATTERN_P = @HAVE_GLOB_PATTERN_P@
+HAVE_GRANTPT = @HAVE_GRANTPT@
+HAVE_GROUP_MEMBER = @HAVE_GROUP_MEMBER@
+HAVE_IMAXDIV_T = @HAVE_IMAXDIV_T@
+HAVE_INITSTATE = @HAVE_INITSTATE@
+HAVE_INTTYPES_H = @HAVE_INTTYPES_H@
+HAVE_ISBLANK = @HAVE_ISBLANK@
+HAVE_ISWBLANK = @HAVE_ISWBLANK@
+HAVE_ISWCNTRL = @HAVE_ISWCNTRL@
+HAVE_LANGINFO_ALTMON = @HAVE_LANGINFO_ALTMON@
+HAVE_LANGINFO_CODESET = @HAVE_LANGINFO_CODESET@
+HAVE_LANGINFO_ERA = @HAVE_LANGINFO_ERA@
+HAVE_LANGINFO_H = @HAVE_LANGINFO_H@
+HAVE_LANGINFO_T_FMT_AMPM = @HAVE_LANGINFO_T_FMT_AMPM@
+HAVE_LANGINFO_YESEXPR = @HAVE_LANGINFO_YESEXPR@
+HAVE_LCHMOD = @HAVE_LCHMOD@
+HAVE_LCHOWN = @HAVE_LCHOWN@
+HAVE_LINK = @HAVE_LINK@
+HAVE_LINKAT = @HAVE_LINKAT@
+HAVE_LSTAT = @HAVE_LSTAT@
+HAVE_MAX_ALIGN_T = @HAVE_MAX_ALIGN_T@
+HAVE_MBRLEN = @HAVE_MBRLEN@
+HAVE_MBRTOWC = @HAVE_MBRTOWC@
+HAVE_MBSINIT = @HAVE_MBSINIT@
+HAVE_MBSLEN = @HAVE_MBSLEN@
+HAVE_MBSNRTOWCS = @HAVE_MBSNRTOWCS@
+HAVE_MBSRTOWCS = @HAVE_MBSRTOWCS@
+HAVE_MBTOWC = @HAVE_MBTOWC@
+HAVE_MEMPCPY = @HAVE_MEMPCPY@
+HAVE_MKDIRAT = @HAVE_MKDIRAT@
+HAVE_MKDTEMP = @HAVE_MKDTEMP@
+HAVE_MKFIFO = @HAVE_MKFIFO@
+HAVE_MKFIFOAT = @HAVE_MKFIFOAT@
+HAVE_MKNOD = @HAVE_MKNOD@
+HAVE_MKNODAT = @HAVE_MKNODAT@
+HAVE_MKOSTEMP = @HAVE_MKOSTEMP@
+HAVE_MKOSTEMPS = @HAVE_MKOSTEMPS@
+HAVE_MKSTEMP = @HAVE_MKSTEMP@
+HAVE_MKSTEMPS = @HAVE_MKSTEMPS@
+HAVE_MSVC_INVALID_PARAMETER_HANDLER = @HAVE_MSVC_INVALID_PARAMETER_HANDLER@
+HAVE_NANOSLEEP = @HAVE_NANOSLEEP@
+HAVE_NEWLOCALE = @HAVE_NEWLOCALE@
+HAVE_NL_LANGINFO = @HAVE_NL_LANGINFO@
+HAVE_OPENAT = @HAVE_OPENAT@
+HAVE_OPENDIR = @HAVE_OPENDIR@
+HAVE_OS_H = @HAVE_OS_H@
+HAVE_PCLOSE = @HAVE_PCLOSE@
+HAVE_PIPE = @HAVE_PIPE@
+HAVE_PIPE2 = @HAVE_PIPE2@
+HAVE_POPEN = @HAVE_POPEN@
+HAVE_POSIX_MEMALIGN = @HAVE_POSIX_MEMALIGN@
+HAVE_POSIX_OPENPT = @HAVE_POSIX_OPENPT@
+HAVE_POSIX_SIGNALBLOCKING = @HAVE_POSIX_SIGNALBLOCKING@
+HAVE_PREAD = @HAVE_PREAD@
+HAVE_PSELECT = @HAVE_PSELECT@
+HAVE_PTHREAD_SIGMASK = @HAVE_PTHREAD_SIGMASK@
+HAVE_PTSNAME = @HAVE_PTSNAME@
+HAVE_PTSNAME_R = @HAVE_PTSNAME_R@
+HAVE_PWRITE = @HAVE_PWRITE@
+HAVE_QSORT_R = @HAVE_QSORT_R@
+HAVE_RAISE = @HAVE_RAISE@
+HAVE_RANDOM = @HAVE_RANDOM@
+HAVE_RANDOM_H = @HAVE_RANDOM_H@
+HAVE_RANDOM_R = @HAVE_RANDOM_R@
+HAVE_RAWMEMCHR = @HAVE_RAWMEMCHR@
+HAVE_READDIR = @HAVE_READDIR@
+HAVE_READLINK = @HAVE_READLINK@
+HAVE_READLINKAT = @HAVE_READLINKAT@
+HAVE_REALLOCARRAY = @HAVE_REALLOCARRAY@
+HAVE_REALPATH = @HAVE_REALPATH@
+HAVE_RENAMEAT = @HAVE_RENAMEAT@
+HAVE_REWINDDIR = @HAVE_REWINDDIR@
+HAVE_RPMATCH = @HAVE_RPMATCH@
+HAVE_SA_FAMILY_T = @HAVE_SA_FAMILY_T@
+HAVE_SCANDIR = @HAVE_SCANDIR@
+HAVE_SECURE_GETENV = @HAVE_SECURE_GETENV@
+HAVE_SETENV = @HAVE_SETENV@
+HAVE_SETHOSTNAME = @HAVE_SETHOSTNAME@
+HAVE_SETSTATE = @HAVE_SETSTATE@
+HAVE_SIGABBREV_NP = @HAVE_SIGABBREV_NP@
+HAVE_SIGACTION = @HAVE_SIGACTION@
+HAVE_SIGDESCR_NP = @HAVE_SIGDESCR_NP@
+HAVE_SIGHANDLER_T = @HAVE_SIGHANDLER_T@
+HAVE_SIGINFO_T = @HAVE_SIGINFO_T@
+HAVE_SIGNED_SIG_ATOMIC_T = @HAVE_SIGNED_SIG_ATOMIC_T@
+HAVE_SIGNED_WCHAR_T = @HAVE_SIGNED_WCHAR_T@
+HAVE_SIGNED_WINT_T = @HAVE_SIGNED_WINT_T@
+HAVE_SIGSET_T = @HAVE_SIGSET_T@
+HAVE_SLEEP = @HAVE_SLEEP@
+HAVE_STDINT_H = @HAVE_STDINT_H@
+HAVE_STPCPY = @HAVE_STPCPY@
+HAVE_STPNCPY = @HAVE_STPNCPY@
+HAVE_STRCASECMP = @HAVE_STRCASECMP@
+HAVE_STRCASESTR = @HAVE_STRCASESTR@
+HAVE_STRCHRNUL = @HAVE_STRCHRNUL@
+HAVE_STRERRORNAME_NP = @HAVE_STRERRORNAME_NP@
+HAVE_STRINGS_H = @HAVE_STRINGS_H@
+HAVE_STRPBRK = @HAVE_STRPBRK@
+HAVE_STRPTIME = @HAVE_STRPTIME@
+HAVE_STRSEP = @HAVE_STRSEP@
+HAVE_STRTOD = @HAVE_STRTOD@
+HAVE_STRTOL = @HAVE_STRTOL@
+HAVE_STRTOLD = @HAVE_STRTOLD@
+HAVE_STRTOLL = @HAVE_STRTOLL@
+HAVE_STRTOUL = @HAVE_STRTOUL@
+HAVE_STRTOULL = @HAVE_STRTOULL@
+HAVE_STRUCT_RANDOM_DATA = @HAVE_STRUCT_RANDOM_DATA@
+HAVE_STRUCT_SIGACTION_SA_SIGACTION = @HAVE_STRUCT_SIGACTION_SA_SIGACTION@
+HAVE_STRUCT_SOCKADDR_STORAGE = @HAVE_STRUCT_SOCKADDR_STORAGE@
+HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = @HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY@
+HAVE_STRUCT_TIMEVAL = @HAVE_STRUCT_TIMEVAL@
+HAVE_STRVERSCMP = @HAVE_STRVERSCMP@
+HAVE_SYMLINK = @HAVE_SYMLINK@
+HAVE_SYMLINKAT = @HAVE_SYMLINKAT@
+HAVE_SYSEXITS_H = @HAVE_SYSEXITS_H@
+HAVE_SYS_BITYPES_H = @HAVE_SYS_BITYPES_H@
+HAVE_SYS_CDEFS_H = @HAVE_SYS_CDEFS_H@
+HAVE_SYS_FILE_H = @HAVE_SYS_FILE_H@
+HAVE_SYS_INTTYPES_H = @HAVE_SYS_INTTYPES_H@
+HAVE_SYS_IOCTL_H = @HAVE_SYS_IOCTL_H@
+HAVE_SYS_LOADAVG_H = @HAVE_SYS_LOADAVG_H@
+HAVE_SYS_PARAM_H = @HAVE_SYS_PARAM_H@
+HAVE_SYS_RANDOM_H = @HAVE_SYS_RANDOM_H@
+HAVE_SYS_SELECT_H = @HAVE_SYS_SELECT_H@
+HAVE_SYS_SOCKET_H = @HAVE_SYS_SOCKET_H@
+HAVE_SYS_TIME_H = @HAVE_SYS_TIME_H@
+HAVE_SYS_TYPES_H = @HAVE_SYS_TYPES_H@
+HAVE_SYS_UIO_H = @HAVE_SYS_UIO_H@
+HAVE_TERMIOS_H = @HAVE_TERMIOS_H@
+HAVE_TIMEGM = @HAVE_TIMEGM@
+HAVE_TIMESPEC_GET = @HAVE_TIMESPEC_GET@
+HAVE_TIMESPEC_GETRES = @HAVE_TIMESPEC_GETRES@
+HAVE_TIMEZONE_T = @HAVE_TIMEZONE_T@
+HAVE_TYPE_VOLATILE_SIG_ATOMIC_T = @HAVE_TYPE_VOLATILE_SIG_ATOMIC_T@
+HAVE_UNISTD_H = @HAVE_UNISTD_H@
+HAVE_UNLINKAT = @HAVE_UNLINKAT@
+HAVE_UNLOCKPT = @HAVE_UNLOCKPT@
+HAVE_USLEEP = @HAVE_USLEEP@
+HAVE_UTIME = @HAVE_UTIME@
+HAVE_UTIMENSAT = @HAVE_UTIMENSAT@
+HAVE_UTIME_H = @HAVE_UTIME_H@
+HAVE_VASPRINTF = @HAVE_VASPRINTF@
+HAVE_VDPRINTF = @HAVE_VDPRINTF@
+HAVE_VISIBILITY = @HAVE_VISIBILITY@
+HAVE_WCHAR_H = @HAVE_WCHAR_H@
+HAVE_WCHAR_T = @HAVE_WCHAR_T@
+HAVE_WCPCPY = @HAVE_WCPCPY@
+HAVE_WCPNCPY = @HAVE_WCPNCPY@
+HAVE_WCRTOMB = @HAVE_WCRTOMB@
+HAVE_WCSCASECMP = @HAVE_WCSCASECMP@
+HAVE_WCSCAT = @HAVE_WCSCAT@
+HAVE_WCSCHR = @HAVE_WCSCHR@
+HAVE_WCSCMP = @HAVE_WCSCMP@
+HAVE_WCSCOLL = @HAVE_WCSCOLL@
+HAVE_WCSCPY = @HAVE_WCSCPY@
+HAVE_WCSCSPN = @HAVE_WCSCSPN@
+HAVE_WCSDUP = @HAVE_WCSDUP@
+HAVE_WCSFTIME = @HAVE_WCSFTIME@
+HAVE_WCSLEN = @HAVE_WCSLEN@
+HAVE_WCSNCASECMP = @HAVE_WCSNCASECMP@
+HAVE_WCSNCAT = @HAVE_WCSNCAT@
+HAVE_WCSNCMP = @HAVE_WCSNCMP@
+HAVE_WCSNCPY = @HAVE_WCSNCPY@
+HAVE_WCSNLEN = @HAVE_WCSNLEN@
+HAVE_WCSNRTOMBS = @HAVE_WCSNRTOMBS@
+HAVE_WCSPBRK = @HAVE_WCSPBRK@
+HAVE_WCSRCHR = @HAVE_WCSRCHR@
+HAVE_WCSRTOMBS = @HAVE_WCSRTOMBS@
+HAVE_WCSSPN = @HAVE_WCSSPN@
+HAVE_WCSSTR = @HAVE_WCSSTR@
+HAVE_WCSTOK = @HAVE_WCSTOK@
+HAVE_WCSWIDTH = @HAVE_WCSWIDTH@
+HAVE_WCSXFRM = @HAVE_WCSXFRM@
+HAVE_WCTRANS_T = @HAVE_WCTRANS_T@
+HAVE_WCTYPE_H = @HAVE_WCTYPE_H@
+HAVE_WCTYPE_T = @HAVE_WCTYPE_T@
+HAVE_WINSOCK2_H = @HAVE_WINSOCK2_H@
+HAVE_WINT_T = @HAVE_WINT_T@
+HAVE_WMEMCHR = @HAVE_WMEMCHR@
+HAVE_WMEMCMP = @HAVE_WMEMCMP@
+HAVE_WMEMCPY = @HAVE_WMEMCPY@
+HAVE_WMEMMOVE = @HAVE_WMEMMOVE@
+HAVE_WMEMPCPY = @HAVE_WMEMPCPY@
+HAVE_WMEMSET = @HAVE_WMEMSET@
+HAVE_WS2TCPIP_H = @HAVE_WS2TCPIP_H@
+HAVE_XLOCALE_H = @HAVE_XLOCALE_H@
+HAVE__BOOL = @HAVE__BOOL@
+HAVE__EXIT = @HAVE__EXIT@
+IGNORE_UNUSED_LIBRARIES_CFLAGS = @IGNORE_UNUSED_LIBRARIES_CFLAGS@
+INCLUDE_NEXT = @INCLUDE_NEXT@
+INCLUDE_NEXT_AS_FIRST_DIRECTIVE = @INCLUDE_NEXT_AS_FIRST_DIRECTIVE@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+INT32_MAX_LT_INTMAX_MAX = @INT32_MAX_LT_INTMAX_MAX@
+INT64_MAX_EQ_LONG_MAX = @INT64_MAX_EQ_LONG_MAX@
+INTLLIBS = @INTLLIBS@
+INTL_MACOSX_LIBS = @INTL_MACOSX_LIBS@
+LD = @LD@
+LDFLAGS = @LDFLAGS@
+LEX = @LEX@
+LEXLIB = @LEXLIB@
+LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
+LIBCOMPRESS = @LIBCOMPRESS@
+LIBICONV = @LIBICONV@
+LIBINTL = @LIBINTL@
+LIBMAN_EXPORT_LDFLAGS = @LIBMAN_EXPORT_LDFLAGS@
+LIBMULTITHREAD = @LIBMULTITHREAD@
+LIBOBJS = @LIBOBJS@
+LIBPMULTITHREAD = @LIBPMULTITHREAD@
+LIBPTHREAD = @LIBPTHREAD@
+LIBS = @LIBS@
+LIBSOCKET = @LIBSOCKET@
+LIBSTDTHREAD = @LIBSTDTHREAD@
+LIBTHREAD = @LIBTHREAD@
+LIBTOOL = @LIBTOOL@
+LIB_CLOCK_GETTIME = @LIB_CLOCK_GETTIME@
+LIB_GETLOGIN = @LIB_GETLOGIN@
+LIB_GETRANDOM = @LIB_GETRANDOM@
+LIB_HARD_LOCALE = @LIB_HARD_LOCALE@
+LIB_MBRTOWC = @LIB_MBRTOWC@
+LIB_NANOSLEEP = @LIB_NANOSLEEP@
+LIB_NL_LANGINFO = @LIB_NL_LANGINFO@
+LIB_PTHREAD_SIGMASK = @LIB_PTHREAD_SIGMASK@
+LIB_SCHED_YIELD = @LIB_SCHED_YIELD@
+LIB_SELECT = @LIB_SELECT@
+LIB_SETLOCALE_NULL = @LIB_SETLOCALE_NULL@
+LIMITS_H = @LIMITS_H@
+LINGUAS = @LINGUAS@
+LIPO = @LIPO@
+LN_S = @LN_S@
+LOCALCHARSET_TESTS_ENVIRONMENT = @LOCALCHARSET_TESTS_ENVIRONMENT@
+LOCALENAME_ENHANCE_LOCALE_FUNCS = @LOCALENAME_ENHANCE_LOCALE_FUNCS@
+LOCALE_FR = @LOCALE_FR@
+LOCALE_FR_UTF8 = @LOCALE_FR_UTF8@
+LOCALE_JA = @LOCALE_JA@
+LOCALE_ZH_CN = @LOCALE_ZH_CN@
+LTALLOCA = @LTALLOCA@
+LTLIBICONV = @LTLIBICONV@
+LTLIBINTL = @LTLIBINTL@
+LTLIBMULTITHREAD = @LTLIBMULTITHREAD@
+LTLIBOBJS = @LTLIBOBJS@
+LTLIBTHREAD = @LTLIBTHREAD@
+LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
+MAKEINFO = @MAKEINFO@
+MANDIR_LAYOUT = @MANDIR_LAYOUT@
+MANIFEST_TOOL = @MANIFEST_TOOL@
+MAN_SUBDIRS = @MAN_SUBDIRS@
+MKDIR_P = @MKDIR_P@
+MSGFMT = @MSGFMT@
+MSGFMT_015 = @MSGFMT_015@
+MSGMERGE = @MSGMERGE@
+NEXT_AS_FIRST_DIRECTIVE_CTYPE_H = @NEXT_AS_FIRST_DIRECTIVE_CTYPE_H@
+NEXT_AS_FIRST_DIRECTIVE_DIRENT_H = @NEXT_AS_FIRST_DIRECTIVE_DIRENT_H@
+NEXT_AS_FIRST_DIRECTIVE_ERRNO_H = @NEXT_AS_FIRST_DIRECTIVE_ERRNO_H@
+NEXT_AS_FIRST_DIRECTIVE_FCNTL_H = @NEXT_AS_FIRST_DIRECTIVE_FCNTL_H@
+NEXT_AS_FIRST_DIRECTIVE_FLOAT_H = @NEXT_AS_FIRST_DIRECTIVE_FLOAT_H@
+NEXT_AS_FIRST_DIRECTIVE_FNMATCH_H = @NEXT_AS_FIRST_DIRECTIVE_FNMATCH_H@
+NEXT_AS_FIRST_DIRECTIVE_GETOPT_H = @NEXT_AS_FIRST_DIRECTIVE_GETOPT_H@
+NEXT_AS_FIRST_DIRECTIVE_GLOB_H = @NEXT_AS_FIRST_DIRECTIVE_GLOB_H@
+NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H = @NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H@
+NEXT_AS_FIRST_DIRECTIVE_LANGINFO_H = @NEXT_AS_FIRST_DIRECTIVE_LANGINFO_H@
+NEXT_AS_FIRST_DIRECTIVE_LIMITS_H = @NEXT_AS_FIRST_DIRECTIVE_LIMITS_H@
+NEXT_AS_FIRST_DIRECTIVE_LOCALE_H = @NEXT_AS_FIRST_DIRECTIVE_LOCALE_H@
+NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H = @NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H@
+NEXT_AS_FIRST_DIRECTIVE_STDARG_H = @NEXT_AS_FIRST_DIRECTIVE_STDARG_H@
+NEXT_AS_FIRST_DIRECTIVE_STDDEF_H = @NEXT_AS_FIRST_DIRECTIVE_STDDEF_H@
+NEXT_AS_FIRST_DIRECTIVE_STDINT_H = @NEXT_AS_FIRST_DIRECTIVE_STDINT_H@
+NEXT_AS_FIRST_DIRECTIVE_STDIO_H = @NEXT_AS_FIRST_DIRECTIVE_STDIO_H@
+NEXT_AS_FIRST_DIRECTIVE_STDLIB_H = @NEXT_AS_FIRST_DIRECTIVE_STDLIB_H@
+NEXT_AS_FIRST_DIRECTIVE_STRINGS_H = @NEXT_AS_FIRST_DIRECTIVE_STRINGS_H@
+NEXT_AS_FIRST_DIRECTIVE_STRING_H = @NEXT_AS_FIRST_DIRECTIVE_STRING_H@
+NEXT_AS_FIRST_DIRECTIVE_SYSEXITS_H = @NEXT_AS_FIRST_DIRECTIVE_SYSEXITS_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_FILE_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_FILE_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_IOCTL_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_IOCTL_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_SOCKET_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_SOCKET_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_UIO_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_UIO_H@
+NEXT_AS_FIRST_DIRECTIVE_TERMIOS_H = @NEXT_AS_FIRST_DIRECTIVE_TERMIOS_H@
+NEXT_AS_FIRST_DIRECTIVE_TIME_H = @NEXT_AS_FIRST_DIRECTIVE_TIME_H@
+NEXT_AS_FIRST_DIRECTIVE_UNISTD_H = @NEXT_AS_FIRST_DIRECTIVE_UNISTD_H@
+NEXT_AS_FIRST_DIRECTIVE_UTIME_H = @NEXT_AS_FIRST_DIRECTIVE_UTIME_H@
+NEXT_AS_FIRST_DIRECTIVE_WCHAR_H = @NEXT_AS_FIRST_DIRECTIVE_WCHAR_H@
+NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H = @NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H@
+NEXT_CTYPE_H = @NEXT_CTYPE_H@
+NEXT_DIRENT_H = @NEXT_DIRENT_H@
+NEXT_ERRNO_H = @NEXT_ERRNO_H@
+NEXT_FCNTL_H = @NEXT_FCNTL_H@
+NEXT_FLOAT_H = @NEXT_FLOAT_H@
+NEXT_FNMATCH_H = @NEXT_FNMATCH_H@
+NEXT_GETOPT_H = @NEXT_GETOPT_H@
+NEXT_GLOB_H = @NEXT_GLOB_H@
+NEXT_INTTYPES_H = @NEXT_INTTYPES_H@
+NEXT_LANGINFO_H = @NEXT_LANGINFO_H@
+NEXT_LIMITS_H = @NEXT_LIMITS_H@
+NEXT_LOCALE_H = @NEXT_LOCALE_H@
+NEXT_SIGNAL_H = @NEXT_SIGNAL_H@
+NEXT_STDARG_H = @NEXT_STDARG_H@
+NEXT_STDDEF_H = @NEXT_STDDEF_H@
+NEXT_STDINT_H = @NEXT_STDINT_H@
+NEXT_STDIO_H = @NEXT_STDIO_H@
+NEXT_STDLIB_H = @NEXT_STDLIB_H@
+NEXT_STRINGS_H = @NEXT_STRINGS_H@
+NEXT_STRING_H = @NEXT_STRING_H@
+NEXT_SYSEXITS_H = @NEXT_SYSEXITS_H@
+NEXT_SYS_FILE_H = @NEXT_SYS_FILE_H@
+NEXT_SYS_IOCTL_H = @NEXT_SYS_IOCTL_H@
+NEXT_SYS_RANDOM_H = @NEXT_SYS_RANDOM_H@
+NEXT_SYS_SELECT_H = @NEXT_SYS_SELECT_H@
+NEXT_SYS_SOCKET_H = @NEXT_SYS_SOCKET_H@
+NEXT_SYS_STAT_H = @NEXT_SYS_STAT_H@
+NEXT_SYS_TIME_H = @NEXT_SYS_TIME_H@
+NEXT_SYS_TYPES_H = @NEXT_SYS_TYPES_H@
+NEXT_SYS_UIO_H = @NEXT_SYS_UIO_H@
+NEXT_TERMIOS_H = @NEXT_TERMIOS_H@
+NEXT_TIME_H = @NEXT_TIME_H@
+NEXT_UNISTD_H = @NEXT_UNISTD_H@
+NEXT_UTIME_H = @NEXT_UTIME_H@
+NEXT_WCHAR_H = @NEXT_WCHAR_H@
+NEXT_WCTYPE_H = @NEXT_WCTYPE_H@
+NM = @NM@
+NMEDIT = @NMEDIT@
+OBJDUMP = @OBJDUMP@
+OBJEXT = @OBJEXT@
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+PACKAGE_VERSION = @PACKAGE_VERSION@
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+PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
+PO4A = @PO4A@
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+PRAGMA_COLUMNS = @PRAGMA_COLUMNS@
+PRAGMA_SYSTEM_HEADER = @PRAGMA_SYSTEM_HEADER@
+PRIPTR_PREFIX = @PRIPTR_PREFIX@
+PTHREAD_H_DEFINES_STRUCT_TIMESPEC = @PTHREAD_H_DEFINES_STRUCT_TIMESPEC@
+PTRDIFF_T_SUFFIX = @PTRDIFF_T_SUFFIX@
+RANLIB = @RANLIB@
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+REPLACE_ALIGNED_ALLOC = @REPLACE_ALIGNED_ALLOC@
+REPLACE_BTOWC = @REPLACE_BTOWC@
+REPLACE_CALLOC_FOR_CALLOC_GNU = @REPLACE_CALLOC_FOR_CALLOC_GNU@
+REPLACE_CALLOC_FOR_CALLOC_POSIX = @REPLACE_CALLOC_FOR_CALLOC_POSIX@
+REPLACE_CANONICALIZE_FILE_NAME = @REPLACE_CANONICALIZE_FILE_NAME@
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+REPLACE_DUP = @REPLACE_DUP@
+REPLACE_DUP2 = @REPLACE_DUP2@
+REPLACE_DUPLOCALE = @REPLACE_DUPLOCALE@
+REPLACE_EXECL = @REPLACE_EXECL@
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+REPLACE_EXECV = @REPLACE_EXECV@
+REPLACE_EXECVE = @REPLACE_EXECVE@
+REPLACE_EXECVP = @REPLACE_EXECVP@
+REPLACE_EXECVPE = @REPLACE_EXECVPE@
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+REPLACE_FCHOWNAT = @REPLACE_FCHOWNAT@
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+REPLACE_FFLUSH = @REPLACE_FFLUSH@
+REPLACE_FFSLL = @REPLACE_FFSLL@
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+REPLACE_FPRINTF = @REPLACE_FPRINTF@
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+REPLACE_FREELOCALE = @REPLACE_FREELOCALE@
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+REPLACE_FSEEKO = @REPLACE_FSEEKO@
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+REPLACE_ISWXDIGIT = @REPLACE_ISWXDIGIT@
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+REPLACE_MALLOC_FOR_MALLOC_GNU = @REPLACE_MALLOC_FOR_MALLOC_GNU@
+REPLACE_MALLOC_FOR_MALLOC_POSIX = @REPLACE_MALLOC_FOR_MALLOC_POSIX@
+REPLACE_MBRLEN = @REPLACE_MBRLEN@
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+REPLACE_MBSINIT = @REPLACE_MBSINIT@
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+REPLACE_MBSRTOWCS = @REPLACE_MBSRTOWCS@
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+REPLACE_MBTOWC = @REPLACE_MBTOWC@
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+REPLACE_MEMMEM = @REPLACE_MEMMEM@
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+REPLACE_MKNOD = @REPLACE_MKNOD@
+REPLACE_MKNODAT = @REPLACE_MKNODAT@
+REPLACE_MKSTEMP = @REPLACE_MKSTEMP@
+REPLACE_MKTIME = @REPLACE_MKTIME@
+REPLACE_NANOSLEEP = @REPLACE_NANOSLEEP@
+REPLACE_NEWLOCALE = @REPLACE_NEWLOCALE@
+REPLACE_NL_LANGINFO = @REPLACE_NL_LANGINFO@
+REPLACE_NULL = @REPLACE_NULL@
+REPLACE_OBSTACK_PRINTF = @REPLACE_OBSTACK_PRINTF@
+REPLACE_OPEN = @REPLACE_OPEN@
+REPLACE_OPENAT = @REPLACE_OPENAT@
+REPLACE_OPENDIR = @REPLACE_OPENDIR@
+REPLACE_PERROR = @REPLACE_PERROR@
+REPLACE_POPEN = @REPLACE_POPEN@
+REPLACE_POSIX_MEMALIGN = @REPLACE_POSIX_MEMALIGN@
+REPLACE_PREAD = @REPLACE_PREAD@
+REPLACE_PRINTF = @REPLACE_PRINTF@
+REPLACE_PSELECT = @REPLACE_PSELECT@
+REPLACE_PTHREAD_SIGMASK = @REPLACE_PTHREAD_SIGMASK@
+REPLACE_PTSNAME = @REPLACE_PTSNAME@
+REPLACE_PTSNAME_R = @REPLACE_PTSNAME_R@
+REPLACE_PUTENV = @REPLACE_PUTENV@
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+REPLACE_READLINK = @REPLACE_READLINK@
+REPLACE_READLINKAT = @REPLACE_READLINKAT@
+REPLACE_REALLOCARRAY = @REPLACE_REALLOCARRAY@
+REPLACE_REALLOC_FOR_REALLOC_GNU = @REPLACE_REALLOC_FOR_REALLOC_GNU@
+REPLACE_REALLOC_FOR_REALLOC_POSIX = @REPLACE_REALLOC_FOR_REALLOC_POSIX@
+REPLACE_REALPATH = @REPLACE_REALPATH@
+REPLACE_REMOVE = @REPLACE_REMOVE@
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+ -I$(top_builddir)/gl/lib \
+ -I$(top_srcdir)/gl/lib \
+ -I$(top_srcdir)/lib \
+ -I$(top_srcdir)/libdb \
+ -DCONFIG_FILE=\"$(config_file)\" \
+ -DAPROPOS=\"$(bindir)/$(TRANS_APROPOS)\" \
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+ -DMANDB=\"$(bindir)/$(TRANS_MANDB)\" \
+ -DWHATIS=\"$(bindir)/$(TRANS_WHATIS)\" \
+ -DZSOELIM=\"$(pkglibexecdir)/$(TRANS_ZSOELIM)\"
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+ decompress.c \
+ decompress.h \
+ descriptions.c \
+ descriptions.h \
+ globbing.c \
+ globbing.h \
+ lexgrog.h \
+ lexgrog.l \
+ lexgrog_test.c \
+ manconv.c \
+ manconv.h \
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+ manconv_client.h \
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+ ult_src.h \
+ utf8.c \
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+ man.c \
+ manconv.c \
+ manconv.h \
+ manconv_client.c \
+ manconv_client.h \
+ manp.c \
+ manp.h \
+ ult_src.c \
+ ult_src.h \
+ utf8.c \
+ utf8.h \
+ zsoelim.h \
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+ decompress.h \
+ man-recode.c \
+ manconv.c \
+ manconv.h \
+ manconv_client.c \
+ manconv_client.h \
+ utf8.c \
+ utf8.h
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+ decompress.c \
+ decompress.h \
+ manconv.c \
+ manconv.h \
+ manconv_main.c
+
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+ check_mandirs.c \
+ check_mandirs.h \
+ decompress.c \
+ decompress.h \
+ descriptions.c \
+ descriptions.h \
+ descriptions_store.c \
+ globbing.c \
+ globbing.h \
+ lexgrog.h \
+ lexgrog.l \
+ manconv.c \
+ manconv.h \
+ manconv_client.c \
+ manconv_client.h \
+ mandb.c \
+ manp.c \
+ manp.h \
+ straycats.c \
+ straycats.h \
+ ult_src.c \
+ ult_src.h \
+ utf8.c \
+ utf8.h
+
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+ globbing.c \
+ globbing.h \
+ manp.c \
+ manp.h \
+ manpath.c
+
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+ convert.c \
+ convert.h \
+ globbing.c \
+ globbing.h \
+ manp.c \
+ manp.h \
+ whatis.c
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+ decompress.c \
+ decompress.h \
+ globbing.c \
+ globbing.h \
+ manp.c \
+ manp.h \
+ zsoelim.h \
+ zsoelim.l \
+ zsoelim_main.c
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+
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+ else \
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+ fi
+
+uninstall-hook:
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+ @echo "Please remove $(DESTDIR)$(config_file) manually if necessary"
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/accessdb.c b/src/accessdb.c
new file mode 100644
index 0000000..4b7adf5
--- /dev/null
+++ b/src/accessdb.c
@@ -0,0 +1,175 @@
+/*
+ * accessdb.c: show every key/content pair in the database.
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2002 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Tue Apr 26 12:56:44 BST 1994 Wilf. (G.Wilford@ee.surrey.ac.uk)
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "argp.h"
+#include "attribute.h"
+#include "progname.h"
+#include "xalloc.h"
+#include "xvasprintf.h"
+
+#include "gettext.h"
+#define _(String) gettext (String)
+#define N_(String) gettext_noop (String)
+
+#include "manconfig.h"
+
+#include "debug.h"
+#include "fatal.h"
+#include "util.h"
+
+#include "mydbm.h"
+
+const char *cat_root;
+
+char *database;
+
+const char *argp_program_version = "accessdb " PACKAGE_VERSION;
+const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+error_t argp_err_exit_status = FAIL;
+
+static const char args_doc[] = N_("[MAN DATABASE]");
+static const char doc[] = "\v" N_("The man database defaults to %s%s.");
+
+static struct argp_option options[] = {
+ OPT ("debug", 'd', 0, N_ ("emit debugging messages")),
+ OPT_HELP_COMPAT,
+ {0}
+};
+
+static error_t parse_opt (int key, char *arg, struct argp_state *state)
+{
+ switch (key) {
+ case 'd':
+ debug_level = true;
+ return 0;
+ case 'h':
+ argp_state_help (state, state->out_stream,
+ ARGP_HELP_STD_HELP &
+ ~ARGP_HELP_PRE_DOC);
+ break;
+ case ARGP_KEY_ARG:
+ if (database)
+ argp_usage (state);
+ database = arg;
+ return 0;
+ case ARGP_KEY_NO_ARGS:
+ database = mkdbname (cat_root);
+ return 0;
+ }
+ return ARGP_ERR_UNKNOWN;
+}
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+static char *help_filter (int key, const char *text, void *input MAYBE_UNUSED)
+{
+ switch (key) {
+ case ARGP_KEY_HELP_PRE_DOC:
+ /* We have no pre-options help text, but the input
+ * text may contain header junk due to gettext ("").
+ */
+ return NULL;
+ case ARGP_KEY_HELP_POST_DOC:
+ return xasprintf (text, cat_root, MAN_DB);
+ default:
+ return (char *) text;
+ }
+}
+#pragma GCC diagnostic pop
+
+static struct argp argp = { options, parse_opt, args_doc, doc, 0,
+ help_filter };
+
+int main (int argc, char *argv[])
+{
+ MYDBM_FILE dbf;
+ datum key;
+ int ret = OK;
+
+ set_program_name (argv[0]);
+
+ init_debug ();
+ init_locale ();
+
+ if (is_directory (FHS_CAT_ROOT) == 1)
+ cat_root = FHS_CAT_ROOT;
+ else if (is_directory (CAT_ROOT) == 1)
+ cat_root = CAT_ROOT;
+
+ if (argp_parse (&argp, argc, argv, 0, 0, 0))
+ exit (FAIL);
+
+ dbf = MYDBM_NEW (database);
+ if (!MYDBM_RDOPEN (dbf) || dbver_rd (dbf)) {
+ MYDBM_FREE (dbf);
+ dbf = NULL;
+ }
+ if (!dbf)
+ fatal (errno, _("can't open %s for reading"), database);
+
+ key = MYDBM_FIRSTKEY (dbf);
+
+ while (MYDBM_DPTR (key) != NULL) {
+ datum content, nextkey;
+ char *t, *nicekey;
+
+ content = MYDBM_FETCH (dbf, key);
+ if (!MYDBM_DPTR (content)) {
+ debug ("key %s has no content!\n", MYDBM_DPTR (key));
+ ret = FATAL;
+ goto next;
+ }
+ nicekey = xstrdup (MYDBM_DPTR (key));
+ while ( (t = strchr (nicekey, '\t')) )
+ *t = '~';
+ while ( (t = strchr (MYDBM_DPTR (content), '\t')) )
+ *t = ' ';
+ printf ("%s -> \"%s\"\n", nicekey, MYDBM_DPTR (content));
+ free (nicekey);
+#pragma GCC diagnostic push
+#if GNUC_PREREQ(10,0)
+# pragma GCC diagnostic ignored "-Wanalyzer-double-free"
+#endif
+ MYDBM_FREE_DPTR (content);
+next:
+ nextkey = MYDBM_NEXTKEY (dbf, key);
+ MYDBM_FREE_DPTR (key);
+#pragma GCC diagnostic pop
+ key = nextkey;
+ }
+
+ MYDBM_FREE (dbf);
+ exit (ret);
+}
diff --git a/src/catman.c b/src/catman.c
new file mode 100644
index 0000000..e421d21
--- /dev/null
+++ b/src/catman.c
@@ -0,0 +1,448 @@
+/*
+ * catman.c: create and/or update cat files
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001, 2002, 2003, 2006, 2007, 2008, 2009, 2010, 2011
+ * Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Thu Dec 8 00:03:12 GMT 1994 Wilf. (G.Wilford@ee.surrey.ac.uk)
+ */
+
+/* MAX_ARGS must be >= 7, 5 for options, 1 for page and 1 for NULL */
+#define MAX_ARGS 1024
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <assert.h>
+#include <sys/types.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <limits.h>
+
+#ifndef NAME_MAX
+# if defined(_POSIX_VERSION) && defined(_POSIX_NAME_MAX)
+# define NAME_MAX _POSIX_NAME_MAX
+# else /* !_POSIX_VERSION */
+# ifdef MAXNAMLEN
+# define NAME_MAX MAXNAMLEN
+# else /* !MAXNAMLEN */
+# define NAME_MAX 255 /* default to max */
+# endif /* MAXNAMLEN */
+# endif /* _POSIX_VERSION */
+#endif /* !NAME_MAX */
+
+#ifndef ARG_MAX
+# if defined(_POSIX_VERSION) && defined(_POSIX_ARG_MAX)
+# define ARG_MAX _POSIX_ARG_MAX
+# else /* !_POSIX_VERSION */
+# define ARG_MAX 4096 /* default to min */
+# endif /* _POSIX_VERSION */
+#endif /* !ARG_MAX */
+
+#include "argp.h"
+#include "error.h"
+#include "gl_list.h"
+#include "progname.h"
+#include "xalloc.h"
+
+#include "gettext.h"
+#include <locale.h>
+#define _(String) gettext (String)
+#define N_(String) gettext_noop (String)
+
+#include "manconfig.h"
+
+#include "appendstr.h"
+#include "cleanup.h"
+#include "debug.h"
+#include "fatal.h"
+#include "filenames.h"
+#include "glcontainers.h"
+#include "pipeline.h"
+#include "util.h"
+
+#include "mydbm.h"
+#include "db_storage.h"
+
+#include "manp.h"
+
+/* globals */
+int quiet = 1;
+MYDBM_FILE dbf_close_post_fork;
+char *manp;
+extern char *user_config_file;
+
+static const char **sections;
+
+const char *argp_program_version = "catman " PACKAGE_VERSION;
+const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+error_t argp_err_exit_status = FAIL;
+
+static const char args_doc[] = N_("[SECTION...]");
+
+static struct argp_option options[] = {
+ OPT ("debug", 'd', 0, N_("emit debugging messages")),
+ OPT ("manpath", 'M', N_("PATH"),
+ N_("set search path for manual pages to PATH")),
+ OPT ("config-file", 'C', N_("FILE"),
+ N_("use this user configuration file")),
+ OPT_HELP_COMPAT,
+ { 0 }
+};
+
+static error_t parse_opt (int key, char *arg, struct argp_state *state)
+{
+ char *mansect;
+
+ switch (key) {
+ case 'd':
+ debug_level = true;
+ return 0;
+ case 'M':
+ manp = arg;
+ return 0;
+ case 'C':
+ user_config_file = arg;
+ return 0;
+ case 'h':
+ argp_state_help (state, state->out_stream,
+ ARGP_HELP_STD_HELP);
+ break;
+ case ARGP_KEY_ARGS:
+ sections = xmalloc ((state->argc - state->next + 1) *
+ sizeof *sections);
+ memcpy (sections, state->argv + state->next,
+ (state->argc - state->next) *
+ sizeof *sections);
+ sections[state->argc - state->next] = NULL;
+ return 0;
+ case ARGP_KEY_NO_ARGS:
+ mansect = getenv ("MANSECT");
+ if (mansect && *mansect) {
+ /* MANSECT contains sections */
+ const char *sec;
+ int i = 0;
+
+ mansect = xstrdup (mansect);
+ sections = NULL;
+ for (sec = strtok (mansect, ":"); sec;
+ sec = strtok (NULL, ":")) {
+ sections = xnrealloc
+ (sections, i + 2,
+ sizeof *sections);
+ sections[i++] = sec;
+ }
+ if (sections)
+ sections[i] = NULL;
+ free (mansect);
+ } else {
+ /* use default sections */
+ static const char *std_sections[] =
+ STD_SECTIONS;
+ sections = std_sections;
+ }
+ return 0;
+ }
+ return ARGP_ERR_UNKNOWN;
+}
+
+static struct argp argp = { options, parse_opt, args_doc };
+
+static char *locale;
+
+static gl_list_t manpathlist;
+
+static void post_fork (void)
+{
+ pop_all_cleanups ();
+ MYDBM_FREE (dbf_close_post_fork);
+}
+
+/* Execute man with the appropriate catman args. Always frees cmd. */
+static void catman (pipecmd *cmd)
+{
+ pipeline *p;
+ int status;
+
+ if (debug_level) {
+ /* just show the command, but don't execute it */
+ fputs ("man command = ", stderr);
+ pipecmd_dump (cmd, stderr);
+ putc ('\n', stderr);
+ pipecmd_free (cmd);
+ return;
+ }
+
+ p = pipeline_new_commands (cmd, (void *) 0);
+ status = pipeline_run (p);
+ if (status)
+ error (CHILD_FAIL, 0,
+ _("man command failed with exit status %d"), status);
+}
+
+/* Add key to this command, stripping off tab-and-following if necessary.
+ * Return length of argument.
+ */
+static size_t add_arg (pipecmd *cmd, datum key)
+{
+ char *tab;
+ size_t len;
+
+ tab = strrchr (MYDBM_DPTR (key), '\t');
+ if (tab == MYDBM_DPTR (key))
+ tab = NULL;
+
+ if (tab)
+ *tab = '\0';
+ pipecmd_arg (cmd, MYDBM_DPTR (key));
+ len = strlen (MYDBM_DPTR (key));
+ debug ("key: '%s' (%zu), len: %zu\n",
+ MYDBM_DPTR (key), (size_t) MYDBM_DSIZE (key), len);
+ if (tab)
+ *tab = '\t';
+
+ return len;
+}
+
+/* find all pages that are in the supplied manpath and section and that are
+ ultimate source files. */
+static int parse_for_sec (MYDBM_FILE dbf,
+ const char *manpath, const char *section)
+{
+ pipecmd *basecmd, *cmd;
+ datum key;
+ size_t arg_size, initial_bit;
+ bool message = true;
+ int first_arg;
+
+ basecmd = pipecmd_new (MAN);
+ pipecmd_clearenv (basecmd);
+
+ /* As we supply a NULL environment to save precious execve() space,
+ we must also supply a locale if necessary */
+ if (locale) {
+ pipecmd_args (basecmd, "-L", locale, (void *) 0);
+ initial_bit = sizeof "-L" + strlen (locale) + 1;
+ } else
+ initial_bit = 0;
+
+ pipecmd_args (basecmd, "-caM", manpath, (void *) 0); /* manpath */
+ pipecmd_args (basecmd, "-S", section, (void *) 0); /* section */
+
+ initial_bit += sizeof MAN + sizeof "-caM" +
+ strlen (manpath) + strlen (section) + 2;
+
+ cmd = pipecmd_dup (basecmd);
+ first_arg = pipecmd_get_nargs (cmd);
+
+ arg_size = initial_bit;
+ key = MYDBM_FIRSTKEY (dbf);
+
+ while (MYDBM_DPTR (key) != NULL) {
+ datum nextkey;
+
+ /* ignore db identifier keys */
+#pragma GCC diagnostic push
+#if GNUC_PREREQ(10,0)
+# pragma GCC diagnostic ignored "-Wanalyzer-use-after-free"
+#endif
+ if (*MYDBM_DPTR (key) != '$') {
+#pragma GCC diagnostic pop
+ datum content;
+
+ content = MYDBM_FETCH (dbf, key);
+
+ if (!MYDBM_DPTR (content))
+ fatal (0,
+ _( "NULL content for key: %s"),
+ MYDBM_DPTR (key));
+
+ /* ignore overflow entries */
+#pragma GCC diagnostic push
+#if GNUC_PREREQ(10,0)
+# pragma GCC diagnostic ignored "-Wanalyzer-use-after-free"
+#endif
+ if (*MYDBM_DPTR (content) != '\t') {
+#pragma GCC diagnostic pop
+ struct mandata *entry;
+
+ entry = split_content (dbf,
+ MYDBM_DPTR (content));
+
+ /* Accept if the entry is an ultimate manual
+ page and the section matches the one we're
+ currently dealing with */
+ if (entry->id == ULT_MAN &&
+ strcmp (entry->sec, section) == 0) {
+ if (message) {
+ printf (_("\nUpdating cat files for section %s of man hierarchy %s\n"),
+ section, manpath);
+ message = false;
+ }
+
+ arg_size += add_arg (cmd, key) + 1;
+
+ debug ("arg space free: %zu bytes\n",
+ ARG_MAX - arg_size);
+
+ /* Check to see if we have enough room
+ to add another max sized filename
+ and that we haven't run out of array
+ space too */
+ if (arg_size >= ARG_MAX - NAME_MAX ||
+ pipecmd_get_nargs (cmd) ==
+ MAX_ARGS) {
+ catman (cmd);
+
+ cmd = pipecmd_dup (basecmd);
+ arg_size = initial_bit;
+ }
+ }
+
+ free_mandata_struct (entry);
+ }
+
+ /* we don't need the content ever again */
+ assert (MYDBM_DPTR (content)); /* just to be sure */
+ MYDBM_FREE_DPTR (content);
+ }
+
+ nextkey = MYDBM_NEXTKEY (dbf, key);
+ MYDBM_FREE_DPTR (key);
+ key = nextkey;
+ }
+
+ if (pipecmd_get_nargs (cmd) > first_arg)
+ catman (cmd);
+ else
+ pipecmd_free (cmd);
+
+ pipecmd_free (basecmd);
+
+ return 0;
+}
+
+static bool check_access (const char *directory)
+{
+ if (!CAN_ACCESS (directory, W_OK)) {
+ error (0, errno, _("cannot write within %s"), directory);
+ return true;
+ }
+
+ return false;
+}
+
+int main (int argc, char *argv[])
+{
+ char *sys_manp;
+ char *mp;
+ const char **sp;
+
+ set_program_name (argv[0]);
+
+ init_debug ();
+ pipeline_install_post_fork (post_fork);
+
+ init_locale ();
+ locale = setlocale (LC_MESSAGES, NULL);
+ if (locale)
+ locale = xstrdup (locale);
+ else
+ locale = xstrdup ("C");
+
+ if (argp_parse (&argp, argc, argv, 0, 0, 0))
+ exit (FAIL);
+
+ for (sp = sections; sp && *sp; sp++)
+ debug ("sections: %s\n", *sp);
+
+ /* Deal with the MANPATH */
+
+ /* This is required for get_catpath(), regardless */
+ sys_manp = get_manpath (NULL);
+
+ /* pick up the system manpath or use the supplied one */
+ if (!manp) {
+ manp = get_mandb_manpath ();
+ if (!manp)
+ manp = sys_manp;
+ }
+
+ /* get the manpath as a list of pointers */
+ manpathlist = create_pathlist (manp);
+
+ GL_LIST_FOREACH (manpathlist, mp) {
+ char *catpath, *database;
+ MYDBM_FILE dbf;
+ size_t len;
+
+ catpath = get_catpath (mp, SYSTEM_CAT | USER_CAT);
+
+ if (catpath) {
+ if (is_directory (catpath) != 1) {
+ free (catpath);
+ continue;
+ }
+ database = mkdbname (catpath);
+ } else {
+ if (is_directory (mp) != 1)
+ continue;
+ database = mkdbname (mp);
+ catpath = xstrdup (mp);
+ }
+ dbf = MYDBM_NEW (database);
+ if (!MYDBM_RDOPEN (dbf) || dbver_rd (dbf)) {
+ error (0, errno, _("cannot read database %s"),
+ database);
+ goto next;
+ }
+ dbf_close_post_fork = dbf;
+
+ len = strlen (catpath);
+
+ for (sp = sections; sp && *sp; sp++) {
+ *(catpath + len) = '\0';
+ catpath = appendstr (catpath, "/cat", *sp, (void *) 0);
+ if (is_directory (catpath) != 1)
+ continue;
+ if (check_access (catpath))
+ continue;
+ if (parse_for_sec (dbf, mp, *sp)) {
+ error (0, 0, _("unable to update %s"), mp);
+ break;
+ }
+ }
+
+next:
+ dbf_close_post_fork = NULL;
+ MYDBM_FREE (dbf);
+ free (database);
+ free (catpath);
+ }
+
+ free_pathlist (manpathlist);
+ free (locale);
+ exit (OK);
+}
diff --git a/src/check_mandirs.c b/src/check_mandirs.c
new file mode 100644
index 0000000..75c6f5e
--- /dev/null
+++ b/src/check_mandirs.c
@@ -0,0 +1,1018 @@
+/*
+ * check_mandirs.c: used to auto-update the database caches
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001, 2002, 2003, 2004, 2007, 2008, 2009, 2010, 2011
+ * Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Mon May 2 17:36:33 BST 1994 Wilf. (G.Wilford@ee.surrey.ac.uk)
+ *
+ * CJW: Many changes to whatis parsing. Added database purging.
+ * See ChangeLog for details.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <assert.h>
+#include <stdbool.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <time.h>
+#include <errno.h>
+#include <ctype.h>
+#include <dirent.h>
+#include <unistd.h>
+
+#include "attribute.h"
+#include "dirname.h"
+#include "error.h"
+#include "gl_array_list.h"
+#include "gl_hash_map.h"
+#include "gl_xlist.h"
+#include "gl_xmap.h"
+#include "stat-time.h"
+#include "timespec.h"
+#include "xalloc.h"
+#include "xvasprintf.h"
+
+#include "gettext.h"
+#define _(String) gettext (String)
+
+#include "manconfig.h"
+
+#include "appendstr.h"
+#include "compression.h"
+#include "debug.h"
+#include "fatal.h"
+#include "filenames.h"
+#include "glcontainers.h"
+#include "orderfiles.h"
+#include "security.h"
+#include "util.h"
+
+#include "mydbm.h"
+#include "db_storage.h"
+
+#include "descriptions.h"
+#include "globbing.h"
+#include "lexgrog.h"
+#include "manp.h"
+#include "ult_src.h"
+#include "check_mandirs.h"
+
+bool opt_test; /* don't update db */
+int pages;
+bool force_rescan = false;
+
+gl_map_t whatis_map = NULL;
+
+struct whatis {
+ char *whatis;
+ char *filters;
+};
+
+static void whatis_free (const void *value)
+{
+ struct whatis *whatis = (struct whatis *) value;
+
+ free (whatis->whatis);
+ free (whatis->filters);
+ free (whatis);
+}
+
+static void gripe_multi_extensions (const char *path, const char *sec,
+ const char *name, const char *ext)
+{
+ if (quiet < 2)
+ error (0, 0,
+ _("warning: %s/man%s/%s.%s*: competing extensions"),
+ path, sec, name, ext);
+}
+
+/* Test whether an errno value is EAGAIN or (on systems where it differs)
+ * EWOULDBLOCK. This is a separate function mainly in order to be able to
+ * control GCC diagnostics in one place.
+ */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wlogical-op"
+static inline bool is_eagain (int err)
+{
+ return err == EAGAIN || err == EWOULDBLOCK;
+}
+#pragma GCC diagnostic pop
+
+static void gripe_rwopen_failed (MYDBM_FILE dbf)
+{
+ if (errno == EACCES || errno == EROFS)
+ debug ("database %s is read-only\n", dbf->name);
+ else if (is_eagain (errno))
+ debug ("database %s is locked by another process\n", dbf->name);
+ else {
+#ifdef MAN_DB_UPDATES
+ if (!quiet)
+#endif /* MAN_DB_UPDATES */
+ error (0, errno, _("can't update index cache %s"),
+ dbf->name);
+ }
+}
+
+static bool ensure_db_open (MYDBM_FILE dbf)
+{
+ if (dbf->file)
+ return true;
+ if (!MYDBM_RWOPEN (dbf))
+ return false;
+ return true;
+}
+
+/* Take absolute filename and path (for ult_src) and do sanity checks on
+ * file. Also check that file is non-zero in length and is not already in
+ * the db. If not, find its ult_src() and see if we have the whatis cached,
+ * otherwise cache it in case we trace another manpage back to it. Next,
+ * store it in the db along with any references found in the whatis.
+ */
+void test_manfile (MYDBM_FILE dbf, const char *file, const char *path)
+{
+ char *manpage_base;
+ const struct ult_value *ult;
+ struct lexgrog lg;
+ struct mandata *info, *exists;
+ struct compression *comp;
+ struct stat buf;
+ size_t len;
+ const struct whatis *whatis;
+
+ debug ("\ntest_manfile: considering %s\n", file);
+
+ memset (&lg, 0, sizeof (struct lexgrog));
+
+ info = filename_info (file, quiet < 2);
+ if (!info)
+ return;
+ manpage_base = info->name; /* steal memory */
+ info->name = NULL;
+
+ comp = comp_info (file, true);
+ if (comp) {
+ len = strlen (comp->stem);
+ free (comp->stem);
+ } else
+ len = strlen (file);
+
+ /* to get mtime info */
+ (void) lstat (file, &buf);
+ info->mtime = get_stat_mtime (&buf);
+
+ /* check that our file actually contains some data */
+ if (buf.st_size == 0) {
+ /* man-db pre 2.3 place holder ? */
+ free_mandata_struct (info);
+ return;
+ }
+
+ /* Check for multiple pages whose details match except for having
+ * different compression extensions.
+ */
+ exists = dblookup_exact (dbf, manpage_base, info->ext, true);
+ if (exists && !STREQ (exists->comp, info->comp ? info->comp : "-")) {
+ char *abs_filename;
+
+ /* If the cached file still exists, then we have a collision:
+ * two pages that only differ by compression extension.
+ */
+ abs_filename = make_filename (path, NULL, exists, "man");
+ if (!abs_filename) {
+ if (!opt_test)
+ dbdelete (dbf, manpage_base, exists);
+ } else {
+ gripe_multi_extensions (path, exists->sec,
+ manpage_base, exists->ext);
+ free (abs_filename);
+ free_mandata_struct (exists);
+ free_mandata_struct (info);
+ return;
+ }
+ }
+ free_mandata_struct (exists);
+
+ /* Trace the file to its ultimate source, otherwise we'll be
+ * looking for whatis info in files containing only '.so
+ * manx/foo.x', which will give us an unobtainable whatis
+ * for the entry. */
+ ult = ult_src (file, path, &buf, SO_LINK | SOFT_LINK | HARD_LINK);
+
+ if (!ult) {
+ if (quiet < 2)
+ error (0, 0,
+ _("warning: %s: bad symlink or ROFF `.so' request"),
+ file);
+ free_mandata_struct (info);
+ return;
+ }
+
+ pages++; /* pages seen so far */
+
+ if (strncmp (ult->path, file, len) == 0)
+ info->id = ULT_MAN; /* ultimate source file */
+ else
+ info->id = SO_MAN; /* .so, sym or hard linked file */
+
+ /* Ok, here goes: Use a hash tree to store the ult_srcs with
+ * their whatis. Anytime after, check the hash tree, if it's there,
+ * use it. This saves us a find_name() which is a real hog.
+ *
+ * Use the full path in ult->path as the hash key so we don't have
+ * to clear the hash between calls.
+ */
+
+ if (!whatis_map)
+ whatis_map = new_string_map (GL_HASH_MAP, whatis_free);
+
+ whatis = gl_map_get (whatis_map, ult->path);
+ if (whatis) {
+ lg.whatis = whatis->whatis ? xstrdup (whatis->whatis) : NULL;
+ lg.filters =
+ whatis->filters ? xstrdup (whatis->filters) : NULL;
+ } else {
+ /* Cache miss; go and get the whatis info in its raw state. */
+ char *file_base = base_name (file);
+ struct whatis *new_whatis;
+
+ if (!STRNEQ (ult->path, file, len))
+ debug ("test_manfile: link not in cache:\n"
+ " source = %s\n"
+ " target = %s\n", file, ult->path);
+
+ lg.type = MANPAGE;
+ drop_effective_privs ();
+ find_name (ult->path, file_base, &lg, NULL);
+ free (file_base);
+ regain_effective_privs ();
+
+ new_whatis = XMALLOC (struct whatis);
+ new_whatis->whatis = lg.whatis ? xstrdup (lg.whatis) : NULL;
+ new_whatis->filters = lg.filters ? xstrdup (lg.filters) : NULL;
+ gl_map_put (whatis_map, xstrdup (ult->path), new_whatis);
+ }
+
+ debug ("\"%s\"\n", lg.whatis);
+
+ /* split up the raw whatis data and store references */
+ info->pointer = NULL; /* direct page, so far */
+ info->filter = lg.filters;
+ if (lg.whatis) {
+ gl_list_t descs = parse_descriptions (manpage_base, lg.whatis);
+ if (!opt_test)
+ store_descriptions (dbf, descs, info, path,
+ manpage_base, ult->trace);
+ gl_list_free (descs);
+ } else if (quiet < 2) {
+ (void) stat (ult->path, &buf);
+ if (buf.st_size == 0)
+ error (0, 0, _("warning: %s: ignoring empty file"),
+ ult->path);
+ else
+ error (0, 0,
+ _("warning: %s: whatis parse for %s(%s) failed"),
+ ult->path, manpage_base, info->ext);
+ }
+
+ free_mandata_struct (info);
+ free (lg.whatis);
+}
+
+static void add_dir_entries (MYDBM_FILE dbf, const char *path, char *infile)
+{
+ char *manpage;
+ int len;
+ struct dirent *newdir;
+ DIR *dir;
+ gl_list_t names;
+ const char *name;
+
+ manpage = xasprintf ("%s/%s/", path, infile);
+ assert (manpage);
+ len = strlen (manpage);
+
+ /*
+ * All filename entries in this dir should either be valid manpages
+ * or . files (such as current, parent dir).
+ */
+
+ dir = opendir (infile);
+ if (!dir) {
+ error (0, errno, _("can't search directory %s"), manpage);
+ free (manpage);
+ return;
+ }
+
+ names = new_string_list (GL_ARRAY_LIST, false);
+
+ /* strlen(newdir->d_name) could be replaced by newdir->d_reclen */
+
+ while ((newdir = readdir (dir)) != NULL) {
+ if (*newdir->d_name == '.' &&
+ strlen (newdir->d_name) < (size_t) 3)
+ continue;
+ gl_list_add_last (names, xstrdup (newdir->d_name));
+ }
+ closedir (dir);
+
+ order_files (infile, &names);
+
+ GL_LIST_FOREACH (names, name) {
+ manpage = appendstr (manpage, name, (void *) 0);
+ test_manfile (dbf, manpage, path);
+ *(manpage + len) = '\0';
+ }
+
+ gl_list_free (names);
+ free (manpage);
+}
+
+#ifdef MAN_OWNER
+extern uid_t uid; /* current effective user id */
+extern gid_t gid; /* current effective group id */
+
+/* Fix a path's ownership if possible and necessary. */
+void chown_if_possible (const char *path)
+{
+ struct stat st;
+ struct passwd *man_owner = get_man_owner ();
+
+ if (lstat (path, &st) != 0)
+ return;
+
+ if ((uid == 0 ||
+ (uid == man_owner->pw_uid && st.st_uid == man_owner->pw_uid &&
+ gid == man_owner->pw_gid)) &&
+ (st.st_uid != man_owner->pw_uid ||
+ st.st_gid != man_owner->pw_gid)) {
+ debug ("fixing ownership of %s\n", path);
+ if (lchown (path, man_owner->pw_uid, man_owner->pw_gid) < 0)
+ fatal (0, _("can't chown %s"), path);
+ }
+}
+#else /* !MAN_OWNER */
+void chown_if_possible (const char *path MAYBE_UNUSED)
+{
+}
+#endif /* MAN_OWNER */
+
+/* create the catman hierarchy if it doesn't exist */
+static void mkcatdirs (const char *mandir, const char *catdir)
+{
+ char *manname, *catname;
+
+ if (catdir) {
+ int oldmask = umask (022);
+ /* first the base catdir */
+ if (is_directory (catdir) != 1) {
+ regain_effective_privs ();
+ if (mkdir (catdir, 0755) < 0) {
+ if (!quiet)
+ error (0, 0,
+ _("warning: cannot create catdir %s"),
+ catdir);
+ debug ("warning: cannot create catdir %s\n",
+ catdir);
+ } else
+ debug ("created base catdir %s\n", catdir);
+ chown_if_possible (catdir);
+ drop_effective_privs ();
+ }
+ /* then the hierarchy */
+ catname = xasprintf ("%s/cat1", catdir);
+ manname = xasprintf ("%s/man1", mandir);
+ if (is_directory (catdir) == 1) {
+ int j;
+ regain_effective_privs ();
+ debug ("creating catdir hierarchy %s ", catdir);
+ for (j = 1; j <= 9; j++) {
+ catname[strlen (catname) - 1] = '0' + j;
+ manname[strlen (manname) - 1] = '0' + j;
+ if ((is_directory (manname) == 1)
+ && (is_directory (catname) != 1)) {
+ if (mkdir (catname, 0755) < 0) {
+ if (!quiet)
+ error (0, 0, _("warning: cannot create catdir %s"), catname);
+ debug ("warning: cannot create catdir %s\n", catname);
+ } else
+ debug (" cat%d", j);
+ chown_if_possible (catname);
+ }
+ }
+ debug ("\n");
+ drop_effective_privs ();
+ }
+ free (catname);
+ free (manname);
+ umask (oldmask);
+ }
+}
+
+/* We used to install cat directories with the setgid bit set, but this
+ * wasn't very useful and introduces the ability to escalate privileges to
+ * that group:
+ * https://www.halfdog.net/Security/2015/SetgidDirectoryPrivilegeEscalation/
+ */
+static void fix_permissions (const char *dir)
+{
+ struct stat st;
+
+ if (stat (dir, &st) == 0) {
+ if ((st.st_mode & S_ISGID) != 0) {
+ int status;
+
+ debug ("removing setgid bit from %s\n", dir);
+ status = chmod (dir, st.st_mode & ~S_ISGID);
+ if (status)
+ error (0, errno, _("can't chmod %s"), dir);
+ }
+
+ chown_if_possible (dir);
+ }
+}
+
+static void fix_permissions_tree (const char *catdir)
+{
+ if (is_directory (catdir) == 1) {
+ char *catname;
+ int i;
+
+ fix_permissions (catdir);
+ catname = xasprintf ("%s/cat1", catdir);
+ assert (catname);
+ for (i = 1; i <= 9; ++i) {
+ catname[strlen (catname) - 1] = '0' + i;
+ fix_permissions (catname);
+ }
+ free (catname);
+ }
+}
+
+/*
+ * accepts the raw man dir tree eg. "/usr/man" and the time stored in the db
+ * any dirs of the tree that have been modified (ie added to) will then be
+ * scanned for new files, which are then added to the db.
+ */
+static int testmandirs (MYDBM_FILE dbf, const char *path, const char *catpath,
+ struct timespec last, bool create)
+{
+ DIR *dir;
+ struct dirent *mandir;
+ int amount = 0;
+ bool created = false;
+
+ debug ("Testing %s for new files\n", path);
+
+ if (catpath)
+ fix_permissions_tree (catpath);
+
+ dir = opendir (path);
+ if (!dir) {
+ error (0, errno, _("can't search directory %s"), path);
+ return 0;
+ }
+
+ if (chdir (path) != 0) {
+ error (0, errno, _("can't change to directory %s"), path);
+ closedir (dir);
+ return 0;
+ }
+
+ while( (mandir = readdir (dir)) ) {
+ struct stat stbuf;
+ struct timespec mtime;
+
+ if (strncmp (mandir->d_name, "man", 3) != 0)
+ continue;
+
+ debug ("Examining %s\n", mandir->d_name);
+
+ if (stat (mandir->d_name, &stbuf) != 0) /* stat failed */
+ continue;
+ if (!S_ISDIR(stbuf.st_mode)) /* not a directory */
+ continue;
+ mtime = get_stat_mtime (&stbuf);
+ if (last.tv_sec && timespec_cmp (mtime, last) <= 0) {
+ /* scanned already */
+ debug ("%s modified %ld.%09ld, "
+ "db modified %ld.%09ld\n",
+ mandir->d_name,
+ (long) mtime.tv_sec, (long) mtime.tv_nsec,
+ (long) last.tv_sec, (long) last.tv_nsec);
+ continue;
+ }
+
+ debug ("\tsubdirectory %s has been 'modified'\n",
+ mandir->d_name);
+
+ if (create && !created) {
+ /* We seem to have something to do, so create the
+ * database now.
+ */
+ mkcatdirs (path, catpath);
+
+ /* Open the db in CTRW mode to store the $ver$ ID */
+
+ if (!MYDBM_CTRWOPEN (dbf)) {
+ if (errno == EACCES || errno == EROFS) {
+ debug ("database %s is read-only\n",
+ dbf->name);
+ closedir (dir);
+ return 0;
+ } else {
+ error (0, errno,
+ _("can't create index cache %s"),
+ dbf->name);
+ closedir (dir);
+ return -1;
+ }
+ }
+
+ dbver_wr (dbf);
+
+ created = true;
+ } else if (!ensure_db_open (dbf)) {
+ gripe_rwopen_failed (dbf);
+ closedir (dir);
+ return 0;
+ }
+
+ if (!quiet) {
+ int tty = isatty (STDERR_FILENO);
+
+ if (tty)
+ fprintf (stderr, "\r");
+ fprintf (stderr,
+ _("Updating index cache for path "
+ "`%s/%s'. Wait..."), path, mandir->d_name);
+ if (!tty)
+ fprintf (stderr, "\n");
+ }
+ add_dir_entries (dbf, path, mandir->d_name);
+ amount++;
+ }
+ closedir (dir);
+
+ return amount;
+}
+
+/* routine to prepare/create the db prior to calling testmandirs() */
+int create_db (MYDBM_FILE dbf, const char *manpath, const char *catpath)
+{
+ struct timespec time_zero;
+ int amount;
+
+ debug ("create_db(%s): %s\n", manpath, dbf->name);
+
+ time_zero.tv_sec = 0;
+ time_zero.tv_nsec = 0;
+ amount = testmandirs (dbf, manpath, catpath, time_zero, true);
+
+ if (amount > 0 && !quiet)
+ fputs (_("done.\n"), stderr);
+
+ return amount;
+}
+
+/* Make sure an existing database is essentially sane. */
+static bool sanity_check_db (MYDBM_FILE dbf)
+{
+ datum key;
+
+ if (dbver_rd (dbf))
+ return false;
+
+ key = MYDBM_FIRSTKEY (dbf);
+ while (MYDBM_DPTR (key) != NULL) {
+ datum content, nextkey;
+
+ content = MYDBM_FETCH (dbf, key);
+ if (!MYDBM_DPTR (content)) {
+ debug ("warning: %s has a key with no content (%s); "
+ "rebuilding\n", dbf->name, MYDBM_DPTR (key));
+ MYDBM_FREE_DPTR (key);
+ return false;
+ }
+#pragma GCC diagnostic push
+#if GNUC_PREREQ(10,0)
+# pragma GCC diagnostic ignored "-Wanalyzer-double-free"
+#endif
+ MYDBM_FREE_DPTR (content);
+ nextkey = MYDBM_NEXTKEY (dbf, key);
+ MYDBM_FREE_DPTR (key);
+#pragma GCC diagnostic pop
+ key = nextkey;
+ }
+
+ return true;
+}
+
+/* routine to update the db, ensure that it is consistent with the
+ filesystem */
+int update_db (MYDBM_FILE dbf, const char *manpath, const char *catpath)
+{
+ struct timespec mtime;
+ int new;
+
+ if (!ensure_db_open (dbf) || !sanity_check_db (dbf)) {
+ debug ("failed to open %s O_RDONLY\n", dbf->name);
+ return -1;
+ }
+ mtime = MYDBM_GET_TIME (dbf);
+
+ debug ("update_db(): %ld.%09ld\n",
+ (long) mtime.tv_sec, (long) mtime.tv_nsec);
+ new = testmandirs (dbf, manpath, catpath, mtime, false);
+
+ if (new > 0 && !quiet)
+ fputs (_("done.\n"), stderr);
+
+ return new;
+}
+
+/* Purge any entries pointing to name. This currently assumes that pointers
+ * are always shallow, which may not be a good assumption yet; it should be
+ * close, though.
+ */
+void purge_pointers (MYDBM_FILE dbf, const char *name)
+{
+ datum key = MYDBM_FIRSTKEY (dbf);
+
+ debug ("Purging pointers to vanished page \"%s\"\n", name);
+
+ while (MYDBM_DPTR (key) != NULL) {
+ datum content, nextkey;
+ struct mandata *entry = NULL;
+ char *nicekey, *tab;
+
+#pragma GCC diagnostic push
+#if GNUC_PREREQ(10,0)
+# pragma GCC diagnostic ignored "-Wanalyzer-use-after-free"
+#endif
+ /* Ignore db identifier keys. */
+ if (*MYDBM_DPTR (key) == '$')
+ goto pointers_next;
+#pragma GCC diagnostic pop
+
+ content = MYDBM_FETCH (dbf, key);
+ if (!MYDBM_DPTR (content))
+ return;
+
+ /* Get just the name. */
+ nicekey = xstrdup (MYDBM_DPTR (key));
+ tab = strchr (nicekey, '\t');
+ if (tab)
+ *tab = '\0';
+
+#pragma GCC diagnostic push
+#if GNUC_PREREQ(10,0)
+# pragma GCC diagnostic ignored "-Wanalyzer-use-after-free"
+#endif
+ if (*MYDBM_DPTR (content) == '\t')
+ goto pointers_contentnext;
+#pragma GCC diagnostic pop
+
+ entry = split_content (dbf, MYDBM_DPTR (content));
+ if (entry->id != SO_MAN && entry->id != WHATIS_MAN)
+ goto pointers_contentnext;
+
+ if (STREQ (entry->pointer, name)) {
+ if (!opt_test)
+ dbdelete (dbf, nicekey, entry);
+ else
+ debug ("%s(%s): pointer vanished, "
+ "would delete\n", nicekey, entry->ext);
+ }
+
+pointers_contentnext:
+ free_mandata_struct (entry);
+ free (nicekey);
+ MYDBM_FREE_DPTR (content);
+pointers_next:
+ nextkey = MYDBM_NEXTKEY (dbf, key);
+ MYDBM_FREE_DPTR (key);
+ key = nextkey;
+ }
+}
+
+/* Count the number of exact extension matches returned from look_for_file()
+ * (which may return inexact extension matches in some cases). It may turn
+ * out that this is better handled in look_for_file() itself.
+ */
+static int count_glob_matches (const char *ext, gl_list_t source,
+ struct timespec db_mtime)
+{
+ const char *walk;
+ int count = 0;
+
+ GL_LIST_FOREACH (source, walk) {
+ struct mandata *info;
+ struct stat statbuf;
+
+ if (stat (walk, &statbuf) == -1) {
+ debug ("count_glob_matches: excluding %s "
+ "because stat failed\n", walk);
+ continue;
+ }
+ if (db_mtime.tv_sec != (time_t) -1 &&
+ timespec_cmp (get_stat_mtime (&statbuf), db_mtime) <= 0) {
+ debug ("count_glob_matches: excluding %s, "
+ "no newer than database\n", walk);
+ continue;
+ }
+
+ info = filename_info (walk, quiet < 2);
+ if (info) {
+ if (STREQ (ext, info->ext))
+ ++count;
+ free_mandata_struct (info);
+ }
+ }
+
+ return count;
+}
+
+/* Decide whether to purge a reference to a "normal" (ULT_MAN or SO_MAN)
+ * page.
+ */
+static int purge_normal (MYDBM_FILE dbf, const char *name,
+ struct mandata *info, gl_list_t found)
+{
+ struct timespec t;
+
+ /* TODO: On some systems, the cat page extension differs from the
+ * man page extension, so this may be too strict.
+ */
+ t.tv_sec = -1;
+ t.tv_nsec = -1;
+ if (count_glob_matches (info->ext, found, t))
+ return 0;
+
+ if (!opt_test)
+ dbdelete (dbf, name, info);
+ else
+ debug ("%s(%s): missing page, would delete\n",
+ name, info->ext);
+
+ return 1;
+}
+
+/* Decide whether to purge a reference to a WHATIS_MAN or WHATIS_CAT page. */
+static int purge_whatis (MYDBM_FILE dbf, const char *path, bool cat,
+ const char *name, struct mandata *info,
+ gl_list_t found, struct timespec db_mtime)
+{
+ /* TODO: On some systems, the cat page extension differs from the
+ * man page extension, so this may be too strict.
+ */
+ if (count_glob_matches (info->ext, found, db_mtime)) {
+ /* If the page exists and didn't beforehand, then presumably
+ * we're about to rescan, which will replace the WHATIS_MAN
+ * entry with something better. However, there have been
+ * bugs that created false WHATIS_MAN entries, so force the
+ * rescan just to be sure; since in the absence of a bug we
+ * would rescan anyway, this isn't a problem.
+ */
+ if (!force_rescan)
+ debug ("%s(%s): whatis replaced by real page; "
+ "forcing a rescan just in case\n",
+ name, info->ext);
+ force_rescan = true;
+ return 0;
+ } else if (STREQ (info->pointer, "-")) {
+ /* This is broken; a WHATIS_MAN should never have an empty
+ * pointer field. This might have happened due to the first
+ * name in a page being different from what the file name
+ * says; that's fixed now, so delete and force a rescan.
+ */
+ if (!opt_test)
+ dbdelete (dbf, name, info);
+ else
+ debug ("%s(%s): whatis with empty pointer, "
+ "would delete\n", name, info->ext);
+
+ if (!force_rescan)
+ debug ("%s(%s): whatis had empty pointer; "
+ "forcing a rescan just in case\n",
+ name, info->ext);
+ force_rescan = true;
+ return 1;
+ } else {
+ /* Does the real page still exist? */
+ gl_list_t real_found;
+ bool save_debug = debug_level;
+ struct timespec t;
+ int count;
+
+ debug_level = false;
+ real_found = look_for_file (path, info->ext,
+ info->pointer, cat, LFF_MATCHCASE);
+ debug_level = save_debug;
+
+ t.tv_sec = -1;
+ t.tv_nsec = -1;
+ count = count_glob_matches (info->ext, real_found, t);
+ gl_list_free (real_found);
+ if (count)
+ return 0;
+
+ if (!opt_test)
+ dbdelete (dbf, name, info);
+ else
+ debug ("%s(%s): whatis target was deleted, "
+ "would delete\n", name, info->ext);
+ return 1;
+ }
+}
+
+/* Check that multi keys are correctly constructed. */
+static bool check_multi_key (const char *name, const char *content)
+{
+ const char *walk, *next;
+
+ if (!*content)
+ return false;
+
+ for (walk = content; walk && *walk; walk = next) {
+ /* The name in the multi key should only differ from the
+ * name of the key itself in its case, if at all.
+ */
+ bool valid = true;
+ ++walk; /* skip over initial tab */
+ next = strchr (walk, '\t');
+ if (next) {
+ if (strncasecmp (name, walk, next - walk))
+ valid = false;
+ } else {
+ if (strcasecmp (name, walk))
+ valid = false;
+ }
+ if (!valid) {
+ debug ("%s: broken multi key \"%s\", "
+ "forcing a rescan\n", name, content);
+ force_rescan = true;
+ return true;
+ }
+
+ /* If the name was valid, skip over the extension and
+ * continue the scan.
+ */
+ walk = next;
+ next = walk ? strchr (walk + 1, '\t') : NULL;
+ }
+
+ return false;
+}
+
+/* Go through the database and purge references to man pages that no longer
+ * exist.
+ */
+int purge_missing (MYDBM_FILE dbf, const char *manpath, const char *catpath)
+{
+#ifdef NDBM
+ char *dirfile;
+#endif
+ struct stat st;
+ bool db_exists;
+ datum key;
+ int count = 0;
+ struct timespec db_mtime;
+
+#ifdef NDBM
+ dirfile = xasprintf ("%s.dir", dbf->name);
+ db_exists = stat (dirfile, &st) == 0;
+ free (dirfile);
+#else
+ db_exists = stat (dbf->name, &st) == 0;
+#endif
+ if (!db_exists)
+ /* nothing to purge */
+ return 0;
+
+ if (!quiet)
+ printf (_("Purging old database entries in %s...\n"), manpath);
+
+ if (!ensure_db_open (dbf) || !sanity_check_db (dbf)) {
+ gripe_rwopen_failed (dbf);
+ return 0;
+ }
+ db_mtime = MYDBM_GET_TIME (dbf);
+
+ key = MYDBM_FIRSTKEY (dbf);
+
+ while (MYDBM_DPTR (key) != NULL) {
+ datum content, nextkey;
+ struct mandata *entry;
+ char *nicekey, *tab;
+ bool save_debug;
+ gl_list_t found;
+
+#pragma GCC diagnostic push
+#if GNUC_PREREQ(10,0)
+# pragma GCC diagnostic ignored "-Wanalyzer-use-after-free"
+#endif
+ /* Ignore db identifier keys. */
+ if (*MYDBM_DPTR (key) == '$') {
+ nextkey = MYDBM_NEXTKEY (dbf, key);
+ MYDBM_FREE_DPTR (key);
+ key = nextkey;
+ continue;
+ }
+#pragma GCC diagnostic pop
+
+ content = MYDBM_FETCH (dbf, key);
+ if (!MYDBM_DPTR (content)) {
+ nextkey = MYDBM_NEXTKEY (dbf, key);
+ MYDBM_FREE_DPTR (key);
+ key = nextkey;
+ continue;
+ }
+
+ /* Get just the name. */
+ nicekey = xstrdup (MYDBM_DPTR (key));
+ tab = strchr (nicekey, '\t');
+ if (tab)
+ *tab = '\0';
+
+#pragma GCC diagnostic push
+#if GNUC_PREREQ(10,0)
+# pragma GCC diagnostic ignored "-Wanalyzer-use-after-free"
+#endif
+ /* Deal with multi keys. */
+ if (*MYDBM_DPTR (content) == '\t') {
+ if (check_multi_key (nicekey, MYDBM_DPTR (content)))
+ MYDBM_DELETE (dbf, key);
+ free (nicekey);
+ MYDBM_FREE_DPTR (content);
+ nextkey = MYDBM_NEXTKEY (dbf, key);
+ MYDBM_FREE_DPTR (key);
+ key = nextkey;
+ continue;
+ }
+#pragma GCC diagnostic pop
+
+ entry = split_content (dbf, MYDBM_DPTR (content));
+
+ save_debug = debug_level;
+ debug_level = false; /* look_for_file() is quite noisy */
+ if (entry->id <= WHATIS_MAN)
+ found = look_for_file (manpath, entry->ext,
+ entry->name ? entry->name
+ : nicekey,
+ false, LFF_MATCHCASE);
+ else
+ found = look_for_file (catpath, entry->ext,
+ entry->name ? entry->name
+ : nicekey,
+ true, LFF_MATCHCASE);
+ debug_level = save_debug;
+
+ /* Now actually decide whether to purge, depending on the
+ * type of entry.
+ */
+ if (entry->id == ULT_MAN || entry->id == SO_MAN ||
+ entry->id == STRAY_CAT)
+ count += purge_normal (dbf, nicekey, entry, found);
+ else if (entry->id == WHATIS_MAN)
+ count += purge_whatis (dbf, manpath, false, nicekey,
+ entry, found, db_mtime);
+ else /* entry->id == WHATIS_CAT */
+ count += purge_whatis (dbf, catpath, true, nicekey,
+ entry, found, db_mtime);
+
+ gl_list_free (found);
+ free (nicekey);
+
+ free_mandata_struct (entry);
+ MYDBM_FREE_DPTR (content);
+ nextkey = MYDBM_NEXTKEY (dbf, key);
+ MYDBM_FREE_DPTR (key);
+ key = nextkey;
+ }
+
+ return count;
+}
diff --git a/src/check_mandirs.h b/src/check_mandirs.h
new file mode 100644
index 0000000..d89ca98
--- /dev/null
+++ b/src/check_mandirs.h
@@ -0,0 +1,36 @@
+/*
+ * check_mandirs.h: Interface to updating database caches
+ *
+ * Copyright (C) 2001, 2002 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdbool.h>
+
+#include "mydbm.h"
+
+/* check_mandirs.c */
+extern void test_manfile (MYDBM_FILE dbf, const char *file, const char *path);
+extern void chown_if_possible (const char *path);
+extern int create_db (MYDBM_FILE dbf,
+ const char *manpath, const char *catpath);
+extern int update_db (MYDBM_FILE dbf,
+ const char *manpath, const char *catpath);
+extern void purge_pointers (MYDBM_FILE dbf, const char *name);
+extern int purge_missing (MYDBM_FILE dbf,
+ const char *manpath, const char *catpath);
diff --git a/src/convert.c b/src/convert.c
new file mode 100644
index 0000000..447240c
--- /dev/null
+++ b/src/convert.c
@@ -0,0 +1,99 @@
+/*
+ * convert.c: simple encoding conversions
+ *
+ * Copyright (C) 2007-2022 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <errno.h>
+#include <stdbool.h>
+#include <string.h>
+
+#ifdef HAVE_ICONV
+# include <iconv.h>
+#endif /* HAVE_ICONV */
+
+#include "attribute.h"
+#include "xalloc.h"
+#include "xvasprintf.h"
+
+#include "manconfig.h"
+
+#include "cleanup.h"
+#include "encodings.h"
+
+#include "convert.h"
+
+#ifdef HAVE_ICONV
+static bool conv_to_locale_initialized = false;
+static iconv_t conv_to_locale = (iconv_t) -1;
+
+static void close_conv_to_locale (void *ignored MAYBE_UNUSED)
+{
+ iconv_close (conv_to_locale);
+}
+
+char * ATTRIBUTE_MALLOC convert_to_locale (char *string)
+{
+ if (!conv_to_locale_initialized) {
+ char *locale_charset = xasprintf
+ ("%s//IGNORE", get_locale_charset ());
+ conv_to_locale = iconv_open (locale_charset, "UTF-8");
+ free (locale_charset);
+ if (conv_to_locale != (iconv_t) -1)
+ push_cleanup (close_conv_to_locale, NULL, 0);
+ conv_to_locale_initialized = true;
+ }
+
+ if (conv_to_locale != (iconv_t) -1) {
+ size_t string_conv_alloc = strlen (string) + 1;
+ char *string_conv = xmalloc (string_conv_alloc);
+ for (;;) {
+ char *inptr = string, *outptr = string_conv;
+ size_t inleft = strlen (string);
+ size_t outleft = string_conv_alloc - 1;
+ if (iconv (conv_to_locale,
+ (ICONV_CONST char **) &inptr, &inleft,
+ &outptr, &outleft) == (size_t) -1 &&
+ errno == E2BIG) {
+ string_conv_alloc <<= 1;
+ string_conv = xrealloc (string_conv,
+ string_conv_alloc);
+ } else {
+ /* Either we succeeded, or we've done our
+ * best; go ahead and print what we've got.
+ */
+ string_conv[string_conv_alloc - 1 - outleft] =
+ '\0';
+ break;
+ }
+ }
+ return string_conv;
+ } else
+ return xstrdup (string);
+}
+#else /* !HAVE_ICONV */
+char * ATTRIBUTE_MALLOC convert_to_locale (char *string)
+{
+ return xstrdup (string);
+}
+#endif /* HAVE_ICONV */
diff --git a/src/convert.h b/src/convert.h
new file mode 100644
index 0000000..962a619
--- /dev/null
+++ b/src/convert.h
@@ -0,0 +1,23 @@
+/*
+ * convert.h: interface to simple encoding conversions
+ *
+ * Copyright (C) 2007-2022 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+char *convert_to_locale (char *string);
diff --git a/src/decompress.c b/src/decompress.c
new file mode 100644
index 0000000..c483241
--- /dev/null
+++ b/src/decompress.c
@@ -0,0 +1,435 @@
+/*
+ * decompress.c: decompression abstraction layer
+ *
+ * Copyright (C) 2007, 2008 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <assert.h>
+#include <string.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#ifdef HAVE_LIBZ
+# include "zlib.h"
+#endif /* HAVE_LIBZ */
+
+#include "pipeline.h"
+
+#include "attribute.h"
+#include "minmax.h"
+#include "xalloc.h"
+#include "xstrndup.h"
+#include "xvasprintf.h"
+
+#include "manconfig.h"
+
+#include "compression.h"
+#include "sandbox.h"
+
+#include "decompress.h"
+
+enum decompress_tag {
+ DECOMPRESS_PIPELINE,
+ DECOMPRESS_INPROCESS
+};
+
+struct decompress_inprocess {
+ char *buf;
+ size_t len;
+ size_t offset;
+ char *line_cache;
+};
+
+struct decompress {
+ enum decompress_tag tag;
+ union {
+ pipeline *p;
+ struct decompress_inprocess inprocess;
+ } u;
+};
+
+/* Create a new pipeline-based decompressor. Takes ownership of p. */
+static decompress *decompress_new_pipeline (pipeline *p)
+{
+ decompress *d = XMALLOC (decompress);
+
+ d->tag = DECOMPRESS_PIPELINE;
+ d->u.p = p;
+
+ return d;
+}
+
+#ifdef HAVE_LIBZ
+
+/* Create a new in-process decompressor. Takes ownership of buf. */
+static decompress *decompress_new_inprocess (char *buf, size_t len)
+{
+ decompress *d = XMALLOC (decompress);
+
+ d->tag = DECOMPRESS_INPROCESS;
+ d->u.inprocess.buf = buf;
+ d->u.inprocess.len = len;
+ d->u.inprocess.offset = 0;
+ d->u.inprocess.line_cache = NULL;
+
+ return d;
+}
+
+static void decompress_zlib (void *data MAYBE_UNUSED)
+{
+ gzFile zlibfile;
+ int fd;
+
+ fd = dup (STDIN_FILENO);
+ if (fd < 0)
+ return;
+
+ zlibfile = gzdopen (fd, "r");
+ if (!zlibfile) {
+ close (fd);
+ return;
+ }
+
+ for (;;) {
+ char buffer[4096];
+ int r = gzread (zlibfile, buffer, 4096);
+ if (r <= 0)
+ break;
+ if (fwrite (buffer, 1, (size_t) r, stdout) < (size_t) r)
+ break;
+ }
+
+ gzclose (zlibfile);
+ return;
+}
+
+/* The largest number of uncompressed bytes we're prepared to read into
+ * memory. (We actually allow at most one fewer byte than this, for easy
+ * EOF detection.)
+ *
+ * At the time of writing, 11 out of 27959 (0.04%) installed manual pages on
+ * the author's system were larger than this.
+ *
+ * We could lift this restriction if we streamed in-process decompression
+ * instead, but that's a bit complicated: we'd also need to stream encoding
+ * conversion, and there's relatively little point until lexgrog can rely on
+ * preprocessor header lines rather than having to scan the whole file for
+ * preprocessor indications. For the time being, one-shot buffering is
+ * cheap enough and much simpler.
+ */
+#define MAX_INPROCESS 1048576
+
+static decompress *decompress_try_zlib (const char *filename)
+{
+ gzFile zlibfile;
+ /* We only ever call this from the parent process (and don't
+ * currently use threads), and this lets us skip per-file memory
+ * allocation.
+ */
+ static char buffer[MAX_INPROCESS];
+ int len = 0;
+
+ zlibfile = gzopen (filename, "r");
+ if (!zlibfile)
+ return NULL;
+
+ while (len < MAX_INPROCESS) {
+ /* Read one more byte than we're prepared to return, in
+ * order to detect EOF at the right position. The "len >=
+ * MAX_INPROCESS" check below catches the boundary case.
+ */
+ int r = gzread (zlibfile, buffer + len, MAX_INPROCESS - len);
+ if (r < 0) {
+ gzclose (zlibfile);
+ return NULL;
+ } else if (r == 0)
+ break;
+ else
+ len += r;
+ }
+
+ gzclose (zlibfile);
+ if (len >= MAX_INPROCESS)
+ return NULL;
+ /* Copy input data so that we don't have potential data corruption
+ * if more than one in-process decompressor is active at once. (An
+ * alternative might be to use a lock to prevent that situation.)
+ */
+ return decompress_new_inprocess (xmemdup (buffer, (size_t) len),
+ (size_t) len);
+}
+
+#define OPEN_FLAGS_UNUSED
+#else /* !HAVE_LIBZ */
+#define OPEN_FLAGS_UNUSED MAYBE_UNUSED
+#endif /* HAVE_LIBZ */
+
+extern man_sandbox *sandbox;
+
+decompress *decompress_open (const char *filename, int flags OPEN_FLAGS_UNUSED)
+{
+ pipecmd *cmd;
+ pipeline *p;
+ struct stat st;
+#ifdef HAVE_LIBZ
+ size_t filename_len;
+#endif /* HAVE_LIBZ */
+ char *ext;
+ struct compression *comp;
+
+ if (stat (filename, &st) < 0 || S_ISDIR (st.st_mode))
+ return NULL;
+
+#ifdef HAVE_LIBZ
+ filename_len = strlen (filename);
+ if (filename_len > 3 && STREQ (filename + filename_len - 3, ".gz")) {
+ if (flags & DECOMPRESS_ALLOW_INPROCESS) {
+ decompress *d = decompress_try_zlib (filename);
+ if (d)
+ return d;
+ }
+
+ cmd = pipecmd_new_function ("zcat", &decompress_zlib, NULL,
+ NULL);
+ pipecmd_pre_exec (cmd, sandbox_load, sandbox_free, sandbox);
+ p = pipeline_new_commands (cmd, (void *) 0);
+ goto got_pipeline;
+ }
+#endif /* HAVE_LIBZ */
+
+ ext = strrchr (filename, '.');
+ if (ext) {
+ ++ext;
+
+ for (comp = comp_list; comp->ext; ++comp) {
+ if (!STREQ (comp->ext, ext))
+ continue;
+
+ cmd = pipecmd_new_argstr (comp->prog);
+ pipecmd_pre_exec (cmd, sandbox_load, sandbox_free,
+ sandbox);
+ p = pipeline_new_commands (cmd, (void *) 0);
+ goto got_pipeline;
+ }
+ }
+
+#ifdef HAVE_GZIP
+ /* HP-UX */
+ ext = strstr (filename, ".Z/");
+ if (ext) {
+ cmd = pipecmd_new_argstr (PROG_GUNZIP);
+ pipecmd_pre_exec (cmd, sandbox_load, sandbox_free, sandbox);
+ p = pipeline_new_commands (cmd, (void *) 0);
+ goto got_pipeline;
+ }
+#endif
+
+ p = pipeline_new ();
+
+got_pipeline:
+ pipeline_want_infile (p, filename);
+ pipeline_want_out (p, -1);
+ return decompress_new_pipeline (p);
+}
+
+decompress *decompress_fdopen (int fd)
+{
+ pipeline *p;
+#ifdef HAVE_LIBZ
+ pipecmd *cmd;
+#endif /* HAVE_LIBZ */
+
+#ifdef HAVE_LIBZ
+ cmd = pipecmd_new_function ("zcat", &decompress_zlib, NULL, NULL);
+ pipecmd_pre_exec (cmd, sandbox_load, sandbox_free, sandbox);
+ p = pipeline_new_commands (cmd, (void *) 0);
+#else /* HAVE_LIBZ */
+ p = pipeline_new ();
+#endif /* HAVE_LIBZ */
+
+ pipeline_want_in (p, fd);
+ pipeline_want_out (p, -1);
+ return decompress_new_pipeline (p);
+}
+
+bool ATTRIBUTE_PURE decompress_is_pipeline (decompress *d)
+{
+ return d->tag == DECOMPRESS_PIPELINE;
+}
+
+pipeline * ATTRIBUTE_PURE decompress_get_pipeline (decompress *d)
+{
+ assert (d->tag == DECOMPRESS_PIPELINE);
+ return d->u.p;
+}
+
+const char * ATTRIBUTE_PURE decompress_inprocess_buf (decompress *d)
+{
+ assert (d->tag == DECOMPRESS_INPROCESS);
+ return d->u.inprocess.buf;
+}
+
+size_t ATTRIBUTE_PURE decompress_inprocess_len (decompress *d)
+{
+ assert (d->tag == DECOMPRESS_INPROCESS);
+ return d->u.inprocess.len;
+}
+
+void decompress_inprocess_replace (decompress *d, char *buf, size_t len)
+{
+ assert (d->tag == DECOMPRESS_INPROCESS);
+
+ free (d->u.inprocess.line_cache);
+ free (d->u.inprocess.buf);
+
+ d->u.inprocess.buf = buf;
+ d->u.inprocess.len = len;
+ d->u.inprocess.offset = 0;
+ d->u.inprocess.line_cache = NULL;
+}
+
+void decompress_start (decompress *d)
+{
+ if (d->tag == DECOMPRESS_PIPELINE)
+ pipeline_start (d->u.p);
+}
+
+const char *decompress_read (decompress *d, size_t *len)
+{
+ if (d->tag == DECOMPRESS_PIPELINE)
+ return pipeline_read (d->u.p, len);
+ else {
+ const char *ret;
+ assert (d->tag == DECOMPRESS_INPROCESS);
+ *len = MIN (*len, d->u.inprocess.len - d->u.inprocess.offset);
+ ret = d->u.inprocess.buf + d->u.inprocess.offset;
+ d->u.inprocess.offset += *len;
+ return ret;
+ }
+}
+
+const char *decompress_peek (decompress *d, size_t *len)
+{
+ if (d->tag == DECOMPRESS_PIPELINE)
+ return pipeline_peek (d->u.p, len);
+ else {
+ assert (d->tag == DECOMPRESS_INPROCESS);
+ *len = MIN (*len, d->u.inprocess.len - d->u.inprocess.offset);
+ return d->u.inprocess.buf + d->u.inprocess.offset;
+ }
+}
+
+void decompress_peek_skip (decompress *d, size_t len)
+{
+ if (d->tag == DECOMPRESS_PIPELINE)
+ pipeline_peek_skip (d->u.p, len);
+ else {
+ assert (d->tag == DECOMPRESS_INPROCESS);
+ assert (len <= d->u.inprocess.len - d->u.inprocess.offset);
+ d->u.inprocess.offset += len;
+ }
+}
+
+const char *decompress_readline (decompress *d)
+{
+ if (d->tag == DECOMPRESS_PIPELINE)
+ return pipeline_readline (d->u.p);
+ else {
+ const char *cur, *end;
+ assert (d->tag == DECOMPRESS_INPROCESS);
+ /* This isn't on the hot path (only called for a few lines
+ * at the start of the file), so we can afford to
+ * reallocate.
+ */
+ if (d->u.inprocess.line_cache) {
+ free (d->u.inprocess.line_cache);
+ d->u.inprocess.line_cache = NULL;
+ }
+ cur = d->u.inprocess.buf + d->u.inprocess.offset;
+ end = memchr (cur, '\n',
+ d->u.inprocess.len - d->u.inprocess.offset);
+ if (end) {
+ d->u.inprocess.line_cache = xstrndup
+ (cur, end - cur + 1);
+ d->u.inprocess.offset += end - cur + 1;
+ return d->u.inprocess.line_cache;
+ } else
+ return NULL;
+ }
+}
+
+const char *decompress_peekline (decompress *d)
+{
+ if (d->tag == DECOMPRESS_PIPELINE)
+ return pipeline_peekline (d->u.p);
+ else {
+ const char *cur, *end;
+ assert (d->tag == DECOMPRESS_INPROCESS);
+ /* This isn't on the hot path (only called for a few lines
+ * at the start of the file), so we can afford to
+ * reallocate.
+ */
+ if (d->u.inprocess.line_cache) {
+ free (d->u.inprocess.line_cache);
+ d->u.inprocess.line_cache = NULL;
+ }
+ cur = d->u.inprocess.buf + d->u.inprocess.offset;
+ end = memchr (cur, '\n',
+ d->u.inprocess.len - d->u.inprocess.offset);
+ if (end) {
+ d->u.inprocess.line_cache = xstrndup
+ (cur, end - cur + 1);
+ return d->u.inprocess.line_cache;
+ } else
+ return NULL;
+ }
+}
+
+int decompress_wait (decompress *d)
+{
+ if (d->tag == DECOMPRESS_PIPELINE)
+ return pipeline_wait (d->u.p);
+ else {
+ assert (d->tag == DECOMPRESS_INPROCESS);
+ return 0;
+ }
+}
+
+void decompress_free (decompress *d)
+{
+ if (!d)
+ return;
+ if (d->tag == DECOMPRESS_PIPELINE)
+ pipeline_free (d->u.p);
+ else {
+ assert (d->tag == DECOMPRESS_INPROCESS);
+ free (d->u.inprocess.line_cache);
+ free (d->u.inprocess.buf);
+ }
+ free (d);
+}
diff --git a/src/decompress.h b/src/decompress.h
new file mode 100644
index 0000000..f10ab88
--- /dev/null
+++ b/src/decompress.h
@@ -0,0 +1,139 @@
+/*
+ * decompress.h: interface to decompression abstraction layer
+ *
+ * Copyright (C) 2007 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef MAN_DECOMPRESS_H
+#define MAN_DECOMPRESS_H
+
+#include <stdbool.h>
+
+#include "pipeline.h"
+
+struct decompress;
+typedef struct decompress decompress;
+
+/* Flags, combined using bitwise-or. */
+enum {
+ /* Allow the resulting decompressor to be constructed by reading and
+ * buffering the decompressed file contents in-process, rather than
+ * by starting a subprocess and streaming the output. This is
+ * suitable if and only if the file contents are only going to be
+ * handled in-process rather than being passed as input to some
+ * other program, but if that is the case then this is a significant
+ * optimization.
+ */
+ DECOMPRESS_ALLOW_INPROCESS = 1
+};
+
+/* Open a decompressor reading from FILENAME. The caller must start the
+ * resulting decompressor. If the DECOMPRESS_ALLOW_INPROCESS flag is given,
+ * then the resulting decompressor may be in-process (in which case
+ * decompress_get_pipeline will fail).
+ */
+decompress *decompress_open (const char *filename, int flags);
+
+/* Open a decompressor reading from file descriptor FD. The caller must
+ * start the resulting decompressor. This always uses pipeline-based
+ * decompression, since if it attempted to decompress data in process it
+ * would be unable to recover if it found that the data was too large.
+ */
+decompress *decompress_fdopen (int fd);
+
+/* Return true if and only if this is a pipeline-based decompressor. */
+bool decompress_is_pipeline (decompress *d);
+
+/* Get the pipeline corresponding to a decompressor. Raises an assertion
+ * failure if this is not a pipeline-based decompressor.
+ */
+pipeline *decompress_get_pipeline (decompress *d);
+
+/* Return the start of the buffer stored in an in-process decompressor.
+ * Raises an assertion failure if this is not an in-process decompressor.
+ */
+const char *decompress_inprocess_buf (decompress *d);
+
+/* Return the total number of uncompressed bytes stored in an in-process
+ * decompressor. Raises an assertion failure if this is not an in-process
+ * decompressor.
+ */
+size_t decompress_inprocess_len (decompress *d);
+
+/* Replace an in-process decompressor's entire buffered file contents.
+ *
+ * In-process decompression works by buffering the whole file in memory,
+ * which works because we constrain it to only ever dealing with small
+ * files, and allows us to emulate streaming without having to resort to
+ * subprocesses, threads, or coroutines. However, there are some cases
+ * (notably encoding conversion) where it's useful to be able to do some
+ * kind of processing on the file contents in a way that similarly looks
+ * like streaming to its consumers. To allow for this, we allow consumers
+ * of decompressed data to replace the buffered file contents and reset the
+ * read offset so that their consumers in turn get the same useful read/peek
+ * API.
+ *
+ * This is of course a hack, and wouldn't be a wise thing to include in a
+ * general-purpose library API, but this is only used within man-db.
+ */
+void decompress_inprocess_replace (decompress *d, char *buf, size_t len);
+
+/* Start the processes in a pipeline-based decompressor. Does nothing for
+ * in-process decompressors.
+ */
+void decompress_start (decompress *d);
+
+/* Read len bytes of data from the decompressor, returning the data block.
+ * len is updated with the number of bytes read.
+ */
+const char *decompress_read (decompress *d, size_t *len);
+
+/* Look ahead in the decompressor's output for len bytes of data, returning
+ * the data block. len is updated with the number of bytes read. The
+ * starting position of the next read or peek is not affected by this call.
+ */
+const char *decompress_peek (decompress *d, size_t *len);
+
+/* Skip over and discard len bytes of data from the peek cache. Asserts that
+ * enough data is available to skip, so you may want to check using
+ * pipeline_peek_size first.
+ */
+void decompress_peek_skip (decompress *d, size_t len);
+
+/* Read a line of data from the decompressor, returning it. */
+const char *decompress_readline (decompress *d);
+
+/* Look ahead in the decompressor's output for a line of data, returning it.
+ * The starting position of the next read or peek is not affected by this
+ * call.
+ */
+const char *decompress_peekline (decompress *d);
+
+/* Wait for a decompressor to complete and return its combined exit status.
+ * For in-process decompressors, simply returns 0.
+ */
+int decompress_wait (decompress *d);
+
+/* Destroy a decompressor. Safely does nothing on NULL. For pipeline-based
+ * decompressors, may wait for the pipeline to complete if it has not already
+ * done so.
+ */
+void decompress_free (decompress *d);
+
+#endif /* MAN_DECOMPRESS_H */
diff --git a/src/descriptions.c b/src/descriptions.c
new file mode 100644
index 0000000..de2dfb9
--- /dev/null
+++ b/src/descriptions.c
@@ -0,0 +1,163 @@
+/*
+ * descriptions.c: manipulate man page descriptions
+ *
+ * Copyright (C) 2002, 2003, 2006, 2007, 2008, 2009, 2010, 2011 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <stdbool.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "gl_array_list.h"
+#include "gl_xlist.h"
+#include "xalloc.h"
+#include "xstrndup.h"
+
+#include "manconfig.h"
+
+#include "debug.h"
+#include "util.h"
+
+#include "descriptions.h"
+
+/* Free a page description. */
+static void page_description_free (const void *value)
+{
+ struct page_description *desc = (struct page_description *) value;
+
+ free (desc->name);
+ free (desc->whatis);
+ free (desc);
+}
+
+/* Parse the description in a whatis line returned by find_name() into a
+ * list of names and whatis descriptions.
+ */
+gl_list_t parse_descriptions (const char *base, const char *whatis)
+{
+ const char *sep, *nextsep;
+ gl_list_t descs;
+ bool seen_base = false;
+
+ descs = gl_list_create_empty (GL_ARRAY_LIST, NULL, NULL,
+ page_description_free, true);
+
+ if (!whatis)
+ return descs;
+
+ sep = whatis;
+
+ while (sep) {
+ char *record;
+ size_t length;
+ const char *dash;
+ char *names;
+ const char *token;
+
+ /* Use a while loop so that we skip over things like the
+ * result of double line breaks.
+ */
+ while (*sep == 0x11 || *sep == ' ')
+ ++sep;
+ nextsep = strchr (sep, 0x11);
+
+ /* Get this record as a null-terminated string. */
+ if (nextsep)
+ length = (size_t) (nextsep - sep);
+ else
+ length = strlen (sep);
+ if (length == 0)
+ break;
+
+ record = xstrndup (sep, length);
+ debug ("record = '%s'\n", record);
+
+ /* Split the record into name and whatis description. */
+ dash = strstr (record, " - ");
+ if (dash)
+ names = xstrndup (record, dash - record);
+ else if (!gl_list_size (descs))
+ /* Some pages have a NAME section with just the page
+ * name and no whatis. We might as well include
+ * this.
+ */
+ names = xstrdup (record);
+ else
+ /* Once at least one record has been seen, further
+ * cases where there is no whatis usually amount to
+ * garbage following the useful records, and can
+ * cause problems due to false WHATIS_MAN entries in
+ * the database. On the whole it seems best to
+ * ignore these.
+ */
+ goto next;
+
+ for (token = strtok (names, ","); token;
+ token = strtok (NULL, ",")) {
+ char *name = trim_spaces (token);
+ struct page_description *desc;
+
+ /* Skip name tokens containing whitespace. They are
+ * almost never useful as manual page names.
+ */
+ if (strpbrk (name, " \t") != NULL) {
+ free (name);
+ continue;
+ }
+
+ /* Allocate new description node. */
+ desc = xmalloc (sizeof *desc);
+ desc->name = name; /* steal memory */
+ desc->whatis = dash ? trim_spaces (dash + 3) : NULL;
+ gl_list_add_last (descs, desc);
+
+ if (base && STREQ (base, desc->name))
+ seen_base = true;
+ }
+
+ free (names);
+next:
+ free (record);
+
+ sep = nextsep;
+ }
+
+ /* If it isn't there already, add the base name onto the returned
+ * list.
+ */
+ if (base && !seen_base) {
+ struct page_description *desc = xmalloc (sizeof *desc);
+
+ desc->name = xstrdup (base);
+ desc->whatis = NULL;
+ if (gl_list_size (descs)) {
+ const struct page_description *first =
+ gl_list_get_at (descs, 0);
+ if (first->whatis)
+ desc->whatis = xstrdup (first->whatis);
+ }
+ gl_list_add_last (descs, desc);
+ }
+
+ return descs;
+}
diff --git a/src/descriptions.h b/src/descriptions.h
new file mode 100644
index 0000000..0712b64
--- /dev/null
+++ b/src/descriptions.h
@@ -0,0 +1,39 @@
+/*
+ * descriptions.h: Interface to manipulating man page descriptions
+ *
+ * Copyright (C) 2002, 2007, 2008, 2011 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "gl_list.h"
+
+#include "filenames.h"
+
+#include "mydbm.h"
+
+struct page_description {
+ char *name;
+ char *whatis;
+};
+
+/* Returns a list of struct page_description. */
+extern gl_list_t parse_descriptions (const char *base, const char *whatis);
+extern void store_descriptions (MYDBM_FILE dbf, gl_list_t descs,
+ struct mandata *info,
+ const char *path, const char *base,
+ gl_list_t trace);
diff --git a/src/descriptions_store.c b/src/descriptions_store.c
new file mode 100644
index 0000000..8276973
--- /dev/null
+++ b/src/descriptions_store.c
@@ -0,0 +1,250 @@
+/*
+ * descriptions_store.c: store man page descriptions in database
+ *
+ * Copyright (C) 2002, 2003, 2006, 2007, 2008, 2011 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "gettext.h"
+#define _(String) gettext (String)
+
+#include "error.h"
+#include "gl_array_list.h"
+#include "gl_hash_map.h"
+#include "gl_xlist.h"
+#include "gl_xmap.h"
+#include "stat-time.h"
+#include "xalloc.h"
+
+#include "manconfig.h"
+
+#include "debug.h"
+#include "filenames.h"
+#include "glcontainers.h"
+
+#include "db_storage.h"
+
+#include "ult_src.h"
+#include "descriptions.h"
+
+static void gripe_bad_store (const char *name, const char *ext)
+{
+ if (quiet < 2)
+ error (0, 0, _("warning: failed to store entry for %s(%s)"),
+ name, ext);
+}
+
+/* Is PARENT a prefix of CHILD, such that CHILD is in the manual hierarchy
+ * PARENT? This requires that the part of CHILD following PARENT start with
+ * "/man".
+ */
+static int is_prefix (const char *parent, const char *child)
+{
+ return (STRNEQ (child, parent, strlen (parent)) &&
+ STRNEQ (child + strlen (parent), "/man", 4));
+}
+
+/* Take a list of descriptions returned by parse_descriptions() and store
+ * it into the database.
+ */
+void store_descriptions (MYDBM_FILE dbf, gl_list_t descs, struct mandata *info,
+ const char *path, const char *base, gl_list_t trace)
+{
+ const struct page_description *desc;
+ const char *trace_name;
+ gl_map_t trace_infos;
+ gl_list_t whatis_infos;
+ struct mandata *whatis_info;
+ const struct mandata *pointer_info;
+
+ assert (trace);
+ assert (gl_list_size (trace) > 0);
+
+ if (gl_list_size (descs)) {
+ GL_LIST_FOREACH (trace, trace_name)
+ debug ("trace: '%s'\n", trace_name);
+ }
+
+ trace_infos = new_string_map (GL_HASH_MAP,
+ (gl_mapvalue_dispose_fn)
+ free_mandata_struct);
+ whatis_infos = gl_list_create_empty (GL_ARRAY_LIST, NULL, NULL,
+ (gl_listelement_dispose_fn)
+ free_mandata_struct,
+ true);
+
+ GL_LIST_FOREACH (trace, trace_name)
+ gl_map_put (trace_infos, xstrdup (trace_name),
+ filename_info (trace_name, quiet < 2));
+
+ GL_LIST_FOREACH (descs, desc) {
+ /* Either it's the real thing or merely a reference. Get the
+ * id and pointer right in either case.
+ */
+ bool found_real_page = false;
+ bool found_external = false;
+
+ whatis_info = XZALLOC (struct mandata);
+ whatis_info->ext = xstrdup (info->ext);
+ whatis_info->sec = xstrdup (info->sec);
+ whatis_info->id = info->id;
+ if (info->comp)
+ whatis_info->comp = xstrdup (info->comp);
+ if (info->filter)
+ whatis_info->filter = xstrdup (info->filter);
+ if (desc->whatis)
+ whatis_info->whatis = xstrdup (desc->whatis);
+ whatis_info->mtime = info->mtime;
+
+ if (STREQ (base, desc->name))
+ found_real_page = true;
+ else {
+ GL_LIST_FOREACH (trace, trace_name) {
+ const struct mandata *trace_info;
+ struct stat st;
+
+ trace_info = gl_map_get (trace_infos,
+ trace_name);
+ if (!trace_info ||
+ !STREQ (trace_info->name, desc->name))
+ continue;
+
+ if (path && !is_prefix (path, trace_name)) {
+ /* Link outside this manual
+ * hierarchy; skip this description.
+ */
+ found_external = true;
+ break;
+ }
+ free (whatis_info->ext);
+ whatis_info->ext = xstrdup (trace_info->ext);
+ free (whatis_info->sec);
+ whatis_info->sec = xstrdup (trace_info->sec);
+ if (!gl_list_next_node (trace, trace_node)) {
+ if (info->id == SO_MAN)
+ whatis_info->id = ULT_MAN;
+ } else {
+ if (info->id == ULT_MAN)
+ whatis_info->id = SO_MAN;
+ }
+ free (whatis_info->comp);
+ if (trace_info->comp)
+ whatis_info->comp = xstrdup
+ (trace_info->comp);
+ else
+ whatis_info->comp = NULL;
+ if (lstat (trace_name, &st) == 0)
+ whatis_info->mtime = get_stat_mtime
+ (&st);
+ else
+ whatis_info->mtime = info->mtime;
+ found_real_page = true;
+ }
+ }
+
+ if (found_external) {
+ debug ("skipping '%s'; link outside manual "
+ "hierarchy\n", desc->name);
+ free_mandata_struct (whatis_info);
+ continue;
+ }
+
+ if (!found_real_page) {
+ whatis_info->name = xstrdup (desc->name);
+ if (info->id < STRAY_CAT)
+ whatis_info->id = WHATIS_MAN;
+ else
+ whatis_info->id = WHATIS_CAT;
+ /* Don't waste space storing the whatis in the db
+ * more than once.
+ */
+ free (whatis_info->whatis);
+ whatis_info->whatis = NULL;
+ gl_list_add_last (whatis_infos, whatis_info);
+ continue;
+ }
+
+ debug ("name = '%s', ext = '%s', id = %c\n",
+ desc->name, whatis_info->ext, whatis_info->id);
+ if (dbstore (dbf, whatis_info, desc->name) > 0) {
+ gripe_bad_store (base, whatis_info->ext);
+ free_mandata_struct (whatis_info);
+ goto out;
+ }
+
+ free_mandata_struct (whatis_info);
+ }
+
+ /* The pointer for a WHATIS_MAN or WHATIS_CAT entry should be the
+ * last entry in the trace that has the same section and extension
+ * as the starting page (which is always the first entry in the
+ * trace). If we were to add WHATIS_* entries for different
+ * extensions, then try_db -> add_candidate -> make_filename in
+ * man(1) would end up constructing a path that doesn't exist and is
+ * thus unusable.
+ */
+ pointer_info = NULL;
+ GL_LIST_FOREACH (trace, trace_name) {
+ const struct mandata *trace_info;
+
+ trace_info = gl_map_get (trace_infos, trace_name);
+ if (trace_info &&
+ STREQ (trace_info->sec, info->sec) &&
+ STREQ (trace_info->ext, info->ext))
+ pointer_info = trace_info;
+ }
+ assert (pointer_info);
+
+ GL_LIST_FOREACH (whatis_infos, whatis_info) {
+ char *name;
+
+ name = whatis_info->name;
+ whatis_info->name = NULL;
+
+ whatis_info->pointer = xstrdup (pointer_info->name);
+
+ debug ("name = '%s', ext = '%s', id = %c, pointer = '%s'\n",
+ name, whatis_info->ext, whatis_info->id,
+ whatis_info->pointer);
+ if (dbstore (dbf, whatis_info, name) > 0) {
+ gripe_bad_store (base, whatis_info->ext);
+ free (name);
+ goto out;
+ }
+
+ free (name);
+ }
+
+out:
+ gl_list_free (whatis_infos);
+ gl_map_free (trace_infos);
+}
diff --git a/src/globbing.c b/src/globbing.c
new file mode 100644
index 0000000..b933898
--- /dev/null
+++ b/src/globbing.c
@@ -0,0 +1,435 @@
+/*
+ * globbing.c: interface to the POSIX glob routines
+ *
+ * Copyright (C) 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001, 2002, 2003, 2006, 2007, 2008 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Mon Mar 13 20:27:36 GMT 1995 Wilf. (G.Wilford@ee.surrey.ac.uk)
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <assert.h>
+#include <stdbool.h>
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <glob.h>
+#include <sys/types.h>
+#include <dirent.h>
+
+#include "error.h"
+#include "fnmatch.h"
+#include "gl_array_list.h"
+#include "gl_hash_map.h"
+#include "gl_xlist.h"
+#include "gl_xmap.h"
+#include "regex.h"
+#include "xalloc.h"
+#include "xstrndup.h"
+#include "xvasprintf.h"
+
+#include "manconfig.h"
+
+#include "appendstr.h"
+#include "cleanup.h"
+#include "debug.h"
+#include "glcontainers.h"
+#include "util.h"
+#include "xregcomp.h"
+
+#include "globbing.h"
+
+const char *extension;
+static const char *mandir_layout = MANDIR_LAYOUT;
+
+static char *make_pattern (const char *name, const char *sec, int opts)
+{
+ char *pattern;
+
+ if (opts & LFF_REGEX) {
+ if (extension) {
+ char *esc_ext = escape_shell (extension);
+ pattern = xasprintf ("%s\\..*%s.*", name, esc_ext);
+ free (esc_ext);
+ } else {
+ char *esc_sec = escape_shell (sec);
+ pattern = xasprintf ("%s\\.%s.*", name, esc_sec);
+ free (esc_sec);
+ }
+ } else {
+ if (extension)
+ pattern = xasprintf ("%s.*%s*", name, extension);
+ else
+ pattern = xasprintf ("%s.%s*", name, sec);
+ }
+
+ return pattern;
+}
+
+#define LAYOUT_GNU 1
+#define LAYOUT_HPUX 2
+#define LAYOUT_IRIX 4
+#define LAYOUT_SOLARIS 8
+#define LAYOUT_BSD 16
+
+static int parse_layout (const char *layout)
+{
+ if (!*layout)
+ return LAYOUT_GNU | LAYOUT_HPUX | LAYOUT_IRIX |
+ LAYOUT_SOLARIS | LAYOUT_BSD;
+ else {
+ int flags = 0;
+
+ char *upper_layout = xstrdup (layout);
+ char *layoutp;
+ for (layoutp = upper_layout; *layoutp; layoutp++)
+ *layoutp = CTYPE (toupper, *layoutp);
+
+ if (strstr (upper_layout, "GNU"))
+ flags |= LAYOUT_GNU;
+ if (strstr (upper_layout, "HPUX"))
+ flags |= LAYOUT_HPUX;
+ if (strstr (upper_layout, "IRIX"))
+ flags |= LAYOUT_IRIX;
+ if (strstr (upper_layout, "SOLARIS"))
+ flags |= LAYOUT_SOLARIS;
+ if (strstr (upper_layout, "BSD"))
+ flags |= LAYOUT_BSD;
+
+ free (upper_layout);
+ return flags;
+ }
+}
+
+struct dirent_names {
+ char **names;
+ size_t names_len, names_max;
+};
+
+static void dirent_names_free (const void *value)
+{
+ struct dirent_names *cache = (struct dirent_names *) value;
+ size_t i;
+
+ for (i = 0; i < cache->names_len; ++i)
+ free (cache->names[i]);
+ free (cache->names);
+ free (cache);
+}
+
+static gl_map_t dirent_map = NULL;
+
+static int cache_compare (const void *a, const void *b)
+{
+ const char *left = *(const char **) a;
+ const char *right = *(const char **) b;
+ return strcasecmp (left, right);
+}
+
+static struct dirent_names *update_directory_cache (const char *path)
+{
+ struct dirent_names *cache;
+ DIR *dir;
+ struct dirent *entry;
+
+ if (!dirent_map) {
+ dirent_map = new_string_map (GL_HASH_MAP, dirent_names_free);
+ push_cleanup ((cleanup_fun) gl_map_free, dirent_map, 0);
+ }
+ cache = (struct dirent_names *) gl_map_get (dirent_map, path);
+
+ /* Check whether we've got this one already. */
+ if (cache) {
+ debug ("update_directory_cache %s: hit\n", path);
+ return cache;
+ }
+
+ debug ("update_directory_cache %s: miss\n", path);
+
+ dir = opendir (path);
+ if (!dir) {
+ debug_error ("can't open directory %s", path);
+ return NULL;
+ }
+
+ cache = XMALLOC (struct dirent_names);
+ cache->names_len = 0;
+ cache->names_max = 1024;
+ cache->names = XNMALLOC (cache->names_max, char *);
+
+ /* Dump all the entries into cache->names, resizing if necessary. */
+ for (entry = readdir (dir); entry; entry = readdir (dir)) {
+ if (cache->names_len >= cache->names_max) {
+ cache->names_max *= 2;
+ cache->names =
+ xnrealloc (cache->names, cache->names_max,
+ sizeof (char *));
+ }
+ cache->names[cache->names_len++] = xstrdup (entry->d_name);
+ }
+
+ qsort (cache->names, cache->names_len, sizeof *cache->names,
+ &cache_compare);
+
+ gl_map_put (dirent_map, xstrdup (path), cache);
+ closedir (dir);
+
+ return cache;
+}
+
+struct pattern_bsearch {
+ char *pattern;
+ size_t len;
+};
+
+static int pattern_compare (const void *a, const void *b)
+{
+ const struct pattern_bsearch *key = a;
+ const char *memb = *(const char **) b;
+ return strncasecmp (key->pattern, memb, key->len);
+}
+
+static void match_regex_in_directory (const char *path, const char *pattern,
+ int opts, gl_list_t matched,
+ struct dirent_names *cache)
+{
+ int flags;
+ regex_t preg;
+ size_t i;
+
+ debug ("matching regex in %s: %s\n", path, pattern);
+
+ flags = REG_EXTENDED | REG_NOSUB |
+ ((opts & LFF_MATCHCASE) ? 0 : REG_ICASE);
+
+ xregcomp (&preg, pattern, flags);
+
+ for (i = 0; i < cache->names_len; ++i) {
+ if (regexec (&preg, cache->names[i], 0, NULL, 0) != 0)
+ continue;
+
+ debug ("matched: %s/%s\n", path, cache->names[i]);
+
+ gl_list_add_last (matched,
+ xasprintf ("%s/%s", path, cache->names[i]));
+ }
+
+ regfree (&preg);
+}
+
+static void match_wildcard_in_directory (const char *path, const char *pattern,
+ int opts, gl_list_t matched,
+ struct dirent_names *cache)
+{
+ int flags;
+ struct pattern_bsearch pattern_start = { NULL, -1 };
+ char **bsearched;
+ size_t i;
+
+ debug ("matching wildcard in %s: %s\n", path, pattern);
+
+ flags = (opts & LFF_MATCHCASE) ? 0 : FNM_CASEFOLD;
+
+ pattern_start.pattern = xstrndup (pattern,
+ strcspn (pattern, "?*{}\\"));
+ pattern_start.len = strlen (pattern_start.pattern);
+ bsearched = bsearch (&pattern_start, cache->names,
+ cache->names_len, sizeof *cache->names,
+ &pattern_compare);
+ if (!bsearched) {
+ free (pattern_start.pattern);
+ return;
+ }
+ while (bsearched > cache->names &&
+ !strncasecmp (pattern_start.pattern, *(bsearched - 1),
+ pattern_start.len))
+ --bsearched;
+
+ for (i = bsearched - cache->names; i < cache->names_len; ++i) {
+ assert (pattern_start.pattern);
+ if (strncasecmp (pattern_start.pattern,
+ cache->names[i], pattern_start.len))
+ break;
+
+ if (fnmatch (pattern, cache->names[i], flags) != 0)
+ continue;
+
+ debug ("matched: %s/%s\n", path, cache->names[i]);
+
+ gl_list_add_last (matched,
+ xasprintf ("%s/%s", path, cache->names[i]));
+ }
+
+ free (pattern_start.pattern);
+}
+
+static void match_in_directory (const char *path, const char *pattern,
+ int opts, gl_list_t matched)
+{
+ struct dirent_names *cache;
+
+ cache = update_directory_cache (path);
+ if (!cache) {
+ debug ("directory cache update failed\n");
+ return;
+ }
+
+ if (opts & LFF_REGEX)
+ match_regex_in_directory (path, pattern, opts, matched, cache);
+ else
+ match_wildcard_in_directory (path, pattern, opts, matched,
+ cache);
+}
+
+gl_list_t look_for_file (const char *hier, const char *sec,
+ const char *unesc_name, bool cat, int opts)
+{
+ gl_list_t matched;
+ char *pattern, *path = NULL;
+ static int layout = -1;
+ char *name;
+
+ matched = new_string_list (GL_ARRAY_LIST, false);
+
+ /* This routine only does a minimum amount of matching. It does not
+ find cat files in the alternate cat directory. */
+
+ if (layout == -1) {
+ layout = parse_layout (mandir_layout);
+ debug ("Layout is %s (%d)\n", mandir_layout, layout);
+ }
+
+ if (opts & (LFF_REGEX | LFF_WILDCARD))
+ name = xstrdup (unesc_name);
+ else
+ name = escape_shell (unesc_name);
+
+ /* allow lookups like "3x foo" to match "../man3/foo.3x" */
+
+ if (layout & LAYOUT_GNU) {
+ gl_list_t dirs;
+ const char *dir;
+
+ dirs = new_string_list (GL_ARRAY_LIST, false);
+ pattern = xasprintf ("%s\t*", cat ? "cat" : "man");
+ assert (pattern);
+ *strrchr (pattern, '\t') = *sec;
+ match_in_directory (hier, pattern, LFF_MATCHCASE, dirs);
+ free (pattern);
+
+ pattern = make_pattern (name, sec, opts);
+ GL_LIST_FOREACH (dirs, dir) {
+ if (path)
+ *path = '\0';
+ match_in_directory (dir, pattern, opts, matched);
+ }
+ free (pattern);
+ gl_list_free (dirs);
+ }
+
+ /* Try HPUX style compressed man pages */
+ if ((layout & LAYOUT_HPUX) && gl_list_size (matched) == 0) {
+ if (path)
+ *path = '\0';
+ path = appendstr (path, hier, cat ? "/cat" : "/man",
+ sec, ".Z", (void *) 0);
+ pattern = make_pattern (name, sec, opts);
+
+ match_in_directory (path, pattern, opts, matched);
+ free (pattern);
+ }
+
+ /* Try man pages without the section extension --- IRIX man pages */
+ if ((layout & LAYOUT_IRIX) && gl_list_size (matched) == 0) {
+ if (path)
+ *path = '\0';
+ path = appendstr (path, hier, cat ? "/cat" : "/man", sec,
+ (void *) 0);
+ if (opts & LFF_REGEX)
+ pattern = xasprintf ("%s\\..*", name);
+ else
+ pattern = xasprintf ("%s.*", name);
+
+ match_in_directory (path, pattern, opts, matched);
+ free (pattern);
+ }
+
+ /* Try Solaris style man page directories */
+ if ((layout & LAYOUT_SOLARIS) && gl_list_size (matched) == 0) {
+ if (path)
+ *path = '\0';
+ /* TODO: This needs to be man/sec*, not just man/sec. */
+ path = appendstr (path, hier, cat ? "/cat" : "/man", sec,
+ (void *) 0);
+ pattern = make_pattern (name, sec, opts);
+
+ match_in_directory (path, pattern, opts, matched);
+ free (pattern);
+ }
+
+ /* BSD cat pages take the extension .0 */
+ if ((layout & LAYOUT_BSD) && gl_list_size (matched) == 0) {
+ if (path)
+ *path = '\0';
+ if (cat) {
+ path = appendstr (path, hier, "/cat", sec, (void *) 0);
+ if (opts & LFF_REGEX)
+ pattern = xasprintf ("%s\\.0.*", name);
+ else
+ pattern = xasprintf ("%s.0*", name);
+ } else {
+ path = appendstr (path, hier, "/man", sec, (void *) 0);
+ pattern = make_pattern (name, sec, opts);
+ }
+ match_in_directory (path, pattern, opts, matched);
+ free (pattern);
+ }
+
+ free (name);
+ free (path);
+
+ return matched;
+}
+
+gl_list_t expand_path (const char *path)
+{
+ int res = 0;
+ gl_list_t result;
+ glob_t globbuf;
+
+ result = new_string_list (GL_ARRAY_LIST, false);
+
+ res = glob (path, GLOB_NOCHECK, NULL, &globbuf);
+ /* if glob failed, return the given path */
+ if (res != 0)
+ gl_list_add_last (result, xstrdup (path));
+ else {
+ size_t i;
+ for (i = 0; i < globbuf.gl_pathc; ++i)
+ gl_list_add_last (result,
+ xstrdup (globbuf.gl_pathv[i]));
+ }
+
+ globfree (&globbuf);
+
+ return result;
+}
diff --git a/src/globbing.h b/src/globbing.h
new file mode 100644
index 0000000..7601395
--- /dev/null
+++ b/src/globbing.h
@@ -0,0 +1,38 @@
+/*
+ * globbing.h: Headers for glob routines
+ *
+ * Copyright (C) 2001, 2002, 2007, 2008 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdbool.h>
+
+#include "gl_list.h"
+
+enum look_for_file_opts {
+ LFF_MATCHCASE = 1,
+ LFF_REGEX = 2,
+ LFF_WILDCARD = 4
+};
+
+/* globbing.c */
+extern gl_list_t look_for_file (const char *hier, const char *sec,
+ const char *unesc_name, bool cat, int opts);
+
+/* Expand path with wildcards into list of all existing directories. */
+extern gl_list_t expand_path (const char *path);
diff --git a/src/globbing_test.c b/src/globbing_test.c
new file mode 100644
index 0000000..61fcd54
--- /dev/null
+++ b/src/globbing_test.c
@@ -0,0 +1,140 @@
+/*
+ * globbing_test.c: test program for file-finding functions
+ *
+ * Copyright (C) 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001, 2002, 2003, 2006, 2007, 2008 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "argp.h"
+#include "error.h"
+#include "gl_list.h"
+#include "progname.h"
+
+#include "gettext.h"
+#define N_(String) gettext_noop (String)
+
+#include "manconfig.h"
+
+#include "debug.h"
+#include "glcontainers.h"
+#include "util.h"
+
+#include "globbing.h"
+
+extern const char *extension;
+static bool match_case = false;
+static bool regex_opt = false;
+static bool wildcard = false;
+static char **remaining_args;
+
+const char *argp_program_version = "globbing " PACKAGE_VERSION;
+const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+error_t argp_err_exit_status = FAIL;
+
+static const char args_doc[] = N_("PATH SECTION NAME");
+
+static struct argp_option options[] = {
+ OPT ("debug", 'd', 0, N_("emit debugging messages")),
+ OPT ("extension", 'e', N_("EXTENSION"),
+ N_("limit search to extension type EXTENSION")),
+ OPT ("ignore-case", 'i', 0,
+ N_("look for pages case-insensitively (default)")),
+ OPT ("match-case", 'I', 0, N_("look for pages case-sensitively")),
+ OPT ("regex", 'r', 0, N_("interpret page name as a regex")),
+ OPT ("wildcard", 'w', 0, N_("the page name contains wildcards")),
+ OPT_HELP_COMPAT,
+ { 0 }
+};
+
+static error_t parse_opt (int key, char *arg, struct argp_state *state)
+{
+ switch (key) {
+ case 'd':
+ debug_level = true;
+ return 0;
+ case 'e':
+ extension = arg;
+ return 0;
+ case 'i':
+ match_case = false;
+ return 0;
+ case 'I':
+ match_case = true;
+ return 0;
+ case 'r':
+ regex_opt = true;
+ return 0;
+ case 'w':
+ wildcard = true;
+ return 0;
+ case 'h':
+ argp_state_help (state, state->out_stream,
+ ARGP_HELP_STD_HELP);
+ break;
+ case ARGP_KEY_ARGS:
+ if (state->argc - state->next != 3)
+ argp_usage (state);
+ remaining_args = state->argv + state->next;
+ return 0;
+ case ARGP_KEY_NO_ARGS:
+ argp_usage (state);
+ break;
+ }
+ return ARGP_ERR_UNKNOWN;
+}
+
+static struct argp argp = { options, parse_opt, args_doc };
+
+int main (int argc, char **argv)
+{
+ int i;
+
+ set_program_name (argv[0]);
+
+ init_debug ();
+ init_locale ();
+
+ if (argp_parse (&argp, argc, argv, 0, 0, 0))
+ exit (FAIL);
+ assert (remaining_args);
+
+ for (i = 0; i <= 1; i++) {
+ gl_list_t files;
+ const char *file;
+
+ files = look_for_file (remaining_args[0], remaining_args[1],
+ remaining_args[2], (bool) i,
+ (match_case ? LFF_MATCHCASE : 0) |
+ (regex_opt ? LFF_REGEX : 0) |
+ (wildcard ? LFF_WILDCARD : 0));
+ GL_LIST_FOREACH (files, file)
+ printf ("%s\n", file);
+ gl_list_free (files);
+ }
+ return 0;
+}
diff --git a/src/lexgrog.c b/src/lexgrog.c
new file mode 100644
index 0000000..56663b5
--- /dev/null
+++ b/src/lexgrog.c
@@ -0,0 +1,5398 @@
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include "manconfig.h"
+
+/* Flex emits several functions which might reasonably have various
+ * attributes applied and many unused macros; none of these are our problem.
+ */
+#if GNUC_PREREQ(8,0)
+# pragma GCC diagnostic ignored "-Wsuggest-attribute=malloc"
+#endif
+#pragma GCC diagnostic ignored "-Wsuggest-attribute=pure"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+
+#line 17 "lexgrog.c"
+
+#define YY_INT_ALIGNED short int
+
+/* A lexical scanner generated by flex */
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 6
+#define YY_FLEX_SUBMINOR_VERSION 4
+#if YY_FLEX_SUBMINOR_VERSION > 0
+#define FLEX_BETA
+#endif
+
+/* First, we deal with platform-specific or compiler-specific issues. */
+
+/* begin standard C headers. */
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+/* end standard C headers. */
+
+/* flex integer type definitions */
+
+#ifndef FLEXINT_H
+#define FLEXINT_H
+
+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
+
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types.
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
+#include <inttypes.h>
+typedef int8_t flex_int8_t;
+typedef uint8_t flex_uint8_t;
+typedef int16_t flex_int16_t;
+typedef uint16_t flex_uint16_t;
+typedef int32_t flex_int32_t;
+typedef uint32_t flex_uint32_t;
+#else
+typedef signed char flex_int8_t;
+typedef short int flex_int16_t;
+typedef int flex_int32_t;
+typedef unsigned char flex_uint8_t;
+typedef unsigned short int flex_uint16_t;
+typedef unsigned int flex_uint32_t;
+
+/* Limits of integral types. */
+#ifndef INT8_MIN
+#define INT8_MIN (-128)
+#endif
+#ifndef INT16_MIN
+#define INT16_MIN (-32767-1)
+#endif
+#ifndef INT32_MIN
+#define INT32_MIN (-2147483647-1)
+#endif
+#ifndef INT8_MAX
+#define INT8_MAX (127)
+#endif
+#ifndef INT16_MAX
+#define INT16_MAX (32767)
+#endif
+#ifndef INT32_MAX
+#define INT32_MAX (2147483647)
+#endif
+#ifndef UINT8_MAX
+#define UINT8_MAX (255U)
+#endif
+#ifndef UINT16_MAX
+#define UINT16_MAX (65535U)
+#endif
+#ifndef UINT32_MAX
+#define UINT32_MAX (4294967295U)
+#endif
+
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
+
+#endif /* ! C99 */
+
+#endif /* ! FLEXINT_H */
+
+/* begin standard C++ headers. */
+
+/* TODO: this is always defined, so inline it */
+#define yyconst const
+
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define yynoreturn __attribute__((__noreturn__))
+#else
+#define yynoreturn
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an
+ * integer in range [0..255] for use as an array index.
+ */
+#define YY_SC_TO_UI(c) ((YY_CHAR) (c))
+
+/* Enter a start condition. This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN (yy_start) = 1 + 2 *
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state. The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START (((yy_start) - 1) / 2)
+#define YYSTATE YY_START
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE yyrestart( yyin )
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#ifndef YY_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k.
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
+ * Ditto for the __ia64__ case accordingly.
+ */
+#define YY_BUF_SIZE 32768
+#else
+#define YY_BUF_SIZE 16384
+#endif /* __ia64__ */
+#endif
+
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
+#ifndef YY_TYPEDEF_YY_BUFFER_STATE
+#define YY_TYPEDEF_YY_BUFFER_STATE
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+#endif
+
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
+extern int yyleng;
+
+extern FILE *yyin, *yyout;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+ #define YY_LESS_LINENO(n)
+ #define YY_LINENO_REWIND_TO(ptr)
+
+/* Return all but the first "n" matched characters back to the input stream. */
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ *yy_cp = (yy_hold_char); \
+ YY_RESTORE_YY_MORE_OFFSET \
+ (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
+ YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+ } \
+ while ( 0 )
+#define unput(c) yyunput( c, (yytext_ptr) )
+
+#ifndef YY_STRUCT_YY_BUFFER_STATE
+#define YY_STRUCT_YY_BUFFER_STATE
+struct yy_buffer_state
+ {
+ FILE *yy_input_file;
+
+ char *yy_ch_buf; /* input buffer */
+ char *yy_buf_pos; /* current position in input buffer */
+
+ /* Size of input buffer in bytes, not including room for EOB
+ * characters.
+ */
+ int yy_buf_size;
+
+ /* Number of characters read into yy_ch_buf, not including EOB
+ * characters.
+ */
+ int yy_n_chars;
+
+ /* Whether we "own" the buffer - i.e., we know we created it,
+ * and can realloc() it to grow it, and should free() it to
+ * delete it.
+ */
+ int yy_is_our_buffer;
+
+ /* Whether this is an "interactive" input source; if so, and
+ * if we're using stdio for input, then we want to use getc()
+ * instead of fread(), to make sure we stop fetching input after
+ * each newline.
+ */
+ int yy_is_interactive;
+
+ /* Whether we're considered to be at the beginning of a line.
+ * If so, '^' rules will be active on the next match, otherwise
+ * not.
+ */
+ int yy_at_bol;
+
+ int yy_bs_lineno; /**< The line count. */
+ int yy_bs_column; /**< The column count. */
+
+ /* Whether to try to fill the input buffer when we reach the
+ * end of it.
+ */
+ int yy_fill_buffer;
+
+ int yy_buffer_status;
+
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+ /* When an EOF's been seen but there's still some text to process
+ * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+ * shouldn't try reading from the input source any more. We might
+ * still have a bunch of tokens to match, though, because of
+ * possible backing-up.
+ *
+ * When we actually see the EOF, we change the status to "new"
+ * (via yyrestart()), so that the user can continue scanning by
+ * just pointing yyin at a new input file.
+ */
+#define YY_BUFFER_EOF_PENDING 2
+
+ };
+#endif /* !YY_STRUCT_YY_BUFFER_STATE */
+
+/* Stack of input buffers. */
+static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
+static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
+static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ *
+ * Returns the top of the stack, or NULL.
+ */
+#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
+ ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
+ : NULL)
+/* Same as previous macro, but useful when we know that the buffer stack is not
+ * NULL or when we need an lvalue. For internal use only.
+ */
+#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
+
+/* yy_hold_char holds the character lost when yytext is formed. */
+static char yy_hold_char;
+static int yy_n_chars; /* number of characters read into yy_ch_buf */
+int yyleng;
+
+/* Points to current character in buffer. */
+static char *yy_c_buf_p = NULL;
+static int yy_init = 0; /* whether we need to initialize */
+static int yy_start = 0; /* start state number */
+
+/* Flag which is used to allow yywrap()'s to do buffer switches
+ * instead of setting up a fresh yyin. A bit of a hack ...
+ */
+static int yy_did_buffer_switch_on_eof;
+
+void yyrestart ( FILE *input_file );
+void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer );
+YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size );
+void yy_delete_buffer ( YY_BUFFER_STATE b );
+void yy_flush_buffer ( YY_BUFFER_STATE b );
+void yypush_buffer_state ( YY_BUFFER_STATE new_buffer );
+void yypop_buffer_state ( void );
+
+static void yyensure_buffer_stack ( void );
+static void yy_load_buffer_state ( void );
+static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file );
+#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER )
+
+YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size );
+YY_BUFFER_STATE yy_scan_string ( const char *yy_str );
+YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len );
+
+void *yyalloc ( yy_size_t );
+void *yyrealloc ( void *, yy_size_t );
+void yyfree ( void * );
+
+#define yy_new_buffer yy_create_buffer
+#define yy_set_interactive(is_interactive) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){ \
+ yyensure_buffer_stack (); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ yy_create_buffer( yyin, YY_BUF_SIZE ); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
+ }
+#define yy_set_bol(at_bol) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){\
+ yyensure_buffer_stack (); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ yy_create_buffer( yyin, YY_BUF_SIZE ); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
+ }
+#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
+
+/* Begin user sect3 */
+
+#define yywrap() (/*CONSTCOND*/1)
+#define YY_SKIP_YYWRAP
+typedef flex_uint8_t YY_CHAR;
+
+FILE *yyin = NULL, *yyout = NULL;
+
+typedef int yy_state_type;
+
+extern int yylineno;
+int yylineno = 1;
+
+extern char *yytext;
+#ifdef yytext_ptr
+#undef yytext_ptr
+#endif
+#define yytext_ptr yytext
+
+static yy_state_type yy_get_previous_state ( void );
+static yy_state_type yy_try_NUL_trans ( yy_state_type current_state );
+static int yy_get_next_buffer ( void );
+static void yynoreturn yy_fatal_error ( const char* msg );
+
+/* Done after the current pattern has been matched and before the
+ * corresponding action - sets up yytext.
+ */
+#define YY_DO_BEFORE_ACTION \
+ (yytext_ptr) = yy_bp; \
+ yyleng = (int) (yy_cp - yy_bp); \
+ (yy_hold_char) = *yy_cp; \
+ *yy_cp = '\0'; \
+ (yy_c_buf_p) = yy_cp;
+#define YY_NUM_RULES 141
+#define YY_END_OF_BUFFER 142
+/* This struct is not used in this scanner,
+ but its presence is necessary. */
+struct yy_trans_info
+ {
+ flex_int32_t yy_verify;
+ flex_int32_t yy_nxt;
+ };
+static const flex_int16_t yy_accept[1585] =
+ { 0,
+ 0, 0, 0, 0, 67, 67, 67, 67, 0, 0,
+ 0, 0, 0, 0, 0, 0, 119, 119, 0, 0,
+ 0, 0, 0, 0, 126, 126, 8, 8, 0, 0,
+ 0, 0, 0, 0, 0, 0, 142, 141, 29, 29,
+ 29, 140, 67, 67, 140, 140, 140, 138, 140, 136,
+ 83, 67, 67, 140, 83, 106, 106, 106, 101, 106,
+ 108, 108, 107, 113, 113, 113, 112, 118, 118, 118,
+ 118, 118, 119, 121, 121, 120, 123, 123, 122, 125,
+ 125, 124, 126, 126, 140, 137, 140, 140, 140, 7,
+ 10, 7, 7, 6, 6, 6, 4, 18, 18, 18,
+
+ 19, 19, 0, 28, 0, 27, 27, 29, 67, 0,
+ 138, 0, 0, 139, 67, 67, 139, 135, 139, 139,
+ 135, 83, 67, 0, 0, 138, 0, 136, 70, 67,
+ 76, 0, 62, 0, 0, 64, 66, 0, 0, 61,
+ 63, 61, 0, 0, 0, 0, 0, 0, 67, 0,
+ 67, 67, 139, 135, 83, 67, 0, 64, 0, 106,
+ 0, 0, 101, 94, 95, 96, 97, 98, 99, 100,
+ 108, 107, 113, 0, 0, 0, 112, 112, 118, 0,
+ 0, 0, 119, 121, 120, 123, 122, 125, 124, 126,
+ 137, 0, 0, 126, 126, 139, 139, 139, 139, 126,
+
+ 137, 54, 0, 126, 39, 7, 0, 9, 0, 10,
+ 7, 6, 0, 3, 4, 3, 4, 3, 18, 0,
+ 0, 0, 18, 19, 28, 0, 0, 0, 27, 27,
+ 27, 27, 27, 27, 27, 27, 27, 27, 57, 0,
+ 0, 67, 0, 0, 36, 36, 36, 36, 36, 36,
+ 36, 36, 0, 50, 0, 0, 0, 0, 0, 0,
+ 130, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 48, 0, 57, 0, 49, 0, 58, 76,
+ 72, 0, 0, 0, 0, 0, 0, 0, 0, 75,
+ 75, 75, 0, 0, 0, 0, 0, 0, 69, 0,
+
+ 77, 78, 0, 79, 0, 0, 81, 0, 0, 67,
+ 0, 0, 36, 36, 36, 36, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 93, 102, 103, 104, 105, 101, 94, 95, 96, 97,
+ 98, 99, 100, 0, 0, 0, 0, 0, 0, 60,
+ 0, 126, 38, 38, 126, 38, 38, 38, 38, 37,
+ 54, 7, 0, 0, 0, 9, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 7, 5, 3, 3, 4,
+ 4, 4, 3, 0, 0, 0, 0, 0, 16, 0,
+
+ 21, 27, 27, 27, 27, 20, 27, 27, 27, 57,
+ 0, 0, 0, 0, 0, 0, 36, 36, 36, 36,
+ 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
+ 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
+ 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
+ 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
+ 36, 36, 36, 36, 36, 51, 41, 0, 0, 0,
+ 0, 0, 128, 59, 0, 130, 47, 129, 0, 0,
+ 30, 0, 0, 0, 127, 34, 53, 0, 35, 33,
+ 52, 32, 0, 0, 0, 49, 84, 73, 62, 55,
+
+ 63, 68, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 36, 36, 36, 36, 36, 36, 36, 36, 36,
+ 36, 36, 36, 85, 0, 87, 92, 88, 89, 90,
+ 91, 0, 0, 0, 64, 0, 93, 102, 103, 104,
+ 105, 0, 0, 0, 116, 114, 0, 38, 38, 38,
+ 38, 37, 38, 38, 7, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 7, 5, 3, 3, 4, 4, 4,
+ 0, 3, 3, 12, 14, 13, 15, 11, 17, 21,
+
+ 25, 26, 20, 22, 24, 23, 55, 0, 36, 36,
+ 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
+ 36, 36, 36, 36, 36, 36, 36, 30, 36, 36,
+ 36, 36, 34, 36, 36, 35, 33, 36, 32, 36,
+ 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
+ 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
+ 36, 36, 36, 36, 36, 36, 36, 40, 132, 131,
+ 45, 128, 59, 46, 47, 129, 134, 133, 30, 42,
+ 44, 31, 127, 34, 34, 53, 43, 35, 33, 52,
+ 32, 0, 84, 55, 74, 0, 71, 56, 80, 82,
+
+ 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
+ 36, 36, 36, 36, 85, 86, 87, 92, 88, 89,
+ 90, 91, 0, 65, 0, 110, 0, 116, 117, 114,
+ 115, 38, 38, 7, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 7,
+ 3, 3, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 0, 0, 0, 0, 0,
+
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 3, 3, 25, 26, 22,
+ 24, 23, 56, 36, 36, 36, 36, 36, 36, 36,
+ 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
+ 36, 36, 30, 36, 36, 31, 36, 34, 34, 36,
+ 36, 35, 33, 36, 32, 36, 36, 36, 36, 36,
+ 36, 36, 36, 36, 36, 36, 36, 132, 131, 45,
+ 134, 133, 44, 43, 56, 56, 82, 36, 36, 36,
+ 36, 36, 36, 36, 36, 36, 36, 86, 65, 109,
+ 110, 111, 117, 115, 7, 2, 0, 0, 0, 0,
+
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 7, 3, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 1, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 1, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 3, 36,
+
+ 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
+ 36, 36, 36, 36, 36, 36, 36, 109, 111, 7,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 7, 3, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 1, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 1, 1, 4, 4, 1, 4, 4,
+
+ 4, 4, 4, 4, 4, 4, 1, 4, 1, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 1, 1, 0, 0, 1, 0, 0, 0,
+ 0, 0, 0, 0, 0, 1, 0, 1, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 3, 36, 36, 36, 7, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 7, 3, 4, 4, 4, 4, 4, 4, 4,
+
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 1, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 1, 1, 4, 4, 1, 4, 4, 4,
+ 4, 4, 4, 4, 4, 1, 4, 1, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 1, 4, 4, 4, 4, 4, 4, 4, 4,
+ 1, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 1, 0, 0, 0, 0, 0, 0, 0, 0,
+ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 3, 7, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 7, 3, 3, 4, 4, 1, 0, 1, 0,
+ 1, 0, 1, 0, 0, 0, 0, 0, 0, 1,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 3, 3, 0, 0, 0,
+
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 8,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
+ 1, 0, 0, 0, 0, 0, 0, 1, 1, 1,
+ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 0, 0, 0, 0, 0, 0, 0, 1, 0,
+ 1, 0, 0, 0, 0, 0, 0, 0, 0, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,
+
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 0, 0, 0, 0, 1, 1, 0, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 0, 0, 0, 0,
+ 1, 1, 1, 1, 1, 1, 0, 0, 0, 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 0, 0, 0, 0, 1, 1, 1, 0,
+ 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 1, 0
+ } ;
+
+static const YY_CHAR yy_ec[256] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
+ 1, 1, 4, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 5, 6, 7, 8, 9, 6, 10, 11, 12,
+ 13, 14, 15, 16, 17, 18, 1, 19, 20, 21,
+ 22, 23, 24, 25, 26, 27, 27, 1, 1, 1,
+ 1, 1, 1, 1, 28, 29, 30, 31, 32, 33,
+ 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
+ 44, 45, 46, 47, 48, 49, 50, 51, 52, 53,
+ 54, 55, 56, 6, 57, 58, 59, 60, 61, 62,
+
+ 63, 64, 65, 66, 67, 68, 69, 70, 71, 72,
+ 73, 74, 75, 76, 77, 78, 79, 80, 81, 82,
+ 83, 84, 6, 85, 6, 86, 1, 1, 87, 1,
+ 1, 88, 89, 90, 1, 1, 91, 92, 1, 1,
+ 93, 1, 94, 95, 96, 97, 1, 1, 98, 1,
+ 99, 100, 1, 1, 1, 101, 102, 103, 1, 1,
+ 104, 1, 1, 105, 106, 107, 108, 109, 110, 111,
+ 1, 1, 112, 113, 114, 115, 116, 117, 118, 119,
+ 120, 1, 121, 122, 123, 1, 124, 125, 126, 127,
+ 1, 1, 1, 1, 128, 129, 1, 1, 1, 1,
+
+ 1, 1, 1, 130, 1, 1, 1, 131, 132, 1,
+ 1, 1, 1, 1, 1, 133, 134, 1, 1, 1,
+ 1, 1, 1, 135, 1, 1, 1, 136, 137, 1,
+ 138, 1, 1, 1, 139, 140, 1, 1, 141, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1
+ } ;
+
+static const YY_CHAR yy_meta[142] =
+ { 0,
+ 1, 2, 3, 4, 2, 1, 5, 1, 1, 1,
+ 6, 7, 1, 1, 1, 1, 1, 1, 8, 9,
+ 9, 9, 9, 8, 8, 8, 8, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 1, 1, 1, 1, 1, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1
+ } ;
+
+static const flex_int16_t yy_base[1769] =
+ { 0,
+ 0, 0, 0, 2, 6, 0, 146, 150, 153, 154,
+ 234, 0, 375, 0, 152, 513, 6063, 6062, 591, 0,
+ 732, 0, 873, 0, 157, 166, 161, 174, 176, 177,
+ 0, 0, 181, 186, 6060, 6050, 6044, 7576, 7576, 206,
+ 6040, 7576, 516, 523, 1013, 5978, 5977, 191, 6014, 0,
+ 1066, 1024, 1031, 6024, 512, 7576, 6023, 5999, 202, 522,
+ 7576, 6007, 0, 7576, 5996, 156, 224, 7576, 5985, 5910,
+ 5888, 5881, 0, 7576, 5926, 0, 7576, 5915, 0, 7576,
+ 5905, 0, 1036, 1042, 5904, 534, 216, 5901, 5840, 0,
+ 551, 5893, 5890, 7576, 5883, 5830, 1054, 0, 546, 5881,
+
+ 7576, 5871, 565, 569, 5861, 0, 1120, 1090, 1155, 1171,
+ 557, 5846, 1099, 7576, 1176, 1187, 1198, 5798, 5797, 5834,
+ 1252, 1327, 1216, 5834, 5601, 572, 574, 0, 7576, 1026,
+ 0, 1223, 7576, 1193, 511, 579, 7576, 1046, 519, 5607,
+ 7576, 7576, 5672, 0, 5671, 5675, 1332, 1054, 1206, 1020,
+ 1234, 1272, 5678, 1280, 1010, 1359, 1356, 7576, 1044, 7576,
+ 5600, 1245, 1418, 1018, 1019, 1058, 1085, 1112, 1117, 1132,
+ 7576, 0, 7576, 5609, 5615, 5614, 1181, 1204, 7576, 5598,
+ 5603, 5608, 0, 7576, 0, 7576, 0, 7576, 0, 1363,
+ 1370, 1426, 5668, 1393, 1442, 5669, 1050, 5666, 5613, 1447,
+
+ 1451, 1455, 5666, 1227, 7576, 0, 1459, 1503, 5665, 1463,
+ 5662, 7576, 5659, 5658, 5657, 5656, 1435, 5655, 0, 1276,
+ 5658, 1437, 1282, 7576, 7576, 5657, 1472, 5647, 0, 1484,
+ 1490, 5578, 177, 1481, 5576, 1153, 5569, 1476, 1212, 1239,
+ 1252, 1521, 1552, 1558, 5643, 1563, 1569, 1034, 1100, 169,
+ 1642, 1717, 1431, 7576, 5642, 1543, 5601, 1576, 5600, 460,
+ 1472, 1553, 1624, 5570, 1200, 0, 5565, 5577, 508, 1099,
+ 5574, 1548, 7576, 5624, 1315, 1277, 0, 5622, 1532, 0,
+ 7576, 0, 5511, 160, 5510, 5485, 5500, 5487, 5495, 7576,
+ 0, 0, 1582, 0, 0, 983, 5481, 5496, 7576, 0,
+
+ 7576, 7576, 0, 7576, 0, 1718, 7576, 1590, 0, 1606,
+ 1063, 5559, 1601, 5558, 1802, 1877, 5482, 1618, 5483, 5474,
+ 1041, 5473, 5471, 1586, 1123, 5460, 5475, 1152, 5458, 5473,
+ 1547, 1610, 1624, 1646, 1653, 1660, 1664, 1670, 1677, 1694,
+ 1703, 1708, 1710, 5465, 5460, 5457, 5473, 5462, 5461, 1744,
+ 1748, 1753, 0, 1757, 1764, 5530, 1777, 5526, 5472, 7576,
+ 1811, 0, 1962, 5525, 0, 1820, 5497, 499, 525, 979,
+ 1233, 1362, 1941, 1450, 5371, 5452, 5382, 5365, 98, 5383,
+ 5400, 5376, 1145, 5377, 5385, 5481, 0, 5476, 5475, 5474,
+ 5473, 1868, 5472, 5434, 5457, 5430, 5455, 5428, 7576, 5427,
+
+ 0, 1728, 1752, 1758, 1759, 1780, 1834, 1850, 1854, 1856,
+ 1254, 5389, 5404, 1312, 5387, 5402, 5465, 1897, 1905, 1151,
+ 1916, 1967, 1289, 1193, 1901, 1910, 5464, 1990, 1373, 2013,
+ 1470, 1423, 2008, 1998, 2028, 1179, 1864, 2109, 1574, 1167,
+ 1625, 1533, 1303, 2052, 5463, 1923, 0, 2160, 5462, 5461,
+ 2007, 5451, 2020, 5459, 2035, 2044, 1184, 5458, 5457, 2185,
+ 2236, 2309, 1493, 2391, 2074, 7576, 1980, 1863, 1888, 1940,
+ 1992, 2031, 2047, 2057, 2079, 2098, 2104, 2111, 2112, 2117,
+ 2118, 2119, 2123, 2125, 2129, 2173, 0, 2131, 2162, 2163,
+ 0, 2164, 1519, 5376, 5391, 0, 2168, 7576, 7576, 2169,
+
+ 7576, 7576, 0, 0, 5446, 5391, 5389, 0, 0, 5436,
+ 5431, 5438, 2244, 1339, 2362, 1476, 1059, 1729, 1636, 1683,
+ 2133, 5437, 2187, 2174, 5357, 2189, 2198, 2239, 2240, 2241,
+ 2246, 1545, 5355, 5370, 7576, 5379, 2250, 2252, 2254, 2288,
+ 2289, 5367, 5373, 5341, 2398, 2321, 5340, 0, 2418, 2423,
+ 5397, 0, 2394, 0, 0, 2472, 5398, 0, 2329, 1614,
+ 1648, 2369, 1791, 2401, 1797, 1852, 1858, 1877, 5384, 2343,
+ 1895, 1258, 1725, 1536, 5264, 5263, 1693, 5260, 5281, 5298,
+ 5264, 5298, 5267, 5380, 0, 5377, 5376, 5375, 5374, 2611,
+ 2750, 5373, 5372, 7576, 7576, 7576, 7576, 7576, 7576, 0,
+
+ 0, 0, 2322, 0, 0, 0, 2323, 5322, 2380, 2392,
+ 0, 5364, 2361, 2431, 2400, 2440, 2454, 2459, 2460, 2464,
+ 2465, 2466, 2477, 2478, 2482, 2484, 2486, 2488, 2490, 2494,
+ 2500, 2501, 2502, 0, 2509, 2515, 2516, 0, 2521, 0,
+ 0, 0, 5317, 1645, 5316, 5291, 5306, 5293, 5301, 0,
+ 0, 2522, 1815, 1909, 5287, 5302, 0, 2863, 0, 0,
+ 2889, 0, 1781, 2521, 0, 2523, 1894, 7576, 0, 0,
+ 0, 2527, 2533, 2547, 2548, 2549, 0, 0, 2553, 2554,
+ 0, 2555, 2559, 2560, 2561, 0, 0, 2565, 2566, 0,
+ 2570, 5312, 2571, 2572, 7576, 5311, 7576, 2576, 7576, 0,
+
+ 2577, 5284, 2578, 2582, 2583, 2584, 2588, 2589, 1935, 5282,
+ 5297, 1989, 5280, 5295, 2590, 2594, 2595, 2615, 2617, 2619,
+ 2621, 2623, 5305, 7576, 5292, 2625, 5279, 2627, 2629, 2631,
+ 2633, 2639, 2657, 0, 2665, 2644, 5344, 1956, 2669, 1971,
+ 5334, 1820, 1975, 2221, 2647, 2380, 2614, 2680, 2609, 2696,
+ 2623, 5334, 2603, 2635, 2624, 5304, 5228, 5251, 5233, 1277,
+ 1993, 5251, 5213, 5228, 5173, 2675, 5171, 5166, 5166, 5295,
+ 0, 0, 0, 0, 2972, 2734, 2658, 2658, 2651, 2652,
+ 2661, 2760, 2674, 5171, 1148, 5252, 5182, 5169, 125, 5187,
+ 5204, 5178, 1994, 5179, 5187, 2955, 2672, 2672, 2665, 2668,
+
+ 2680, 2988, 2688, 5160, 1360, 5241, 5171, 5158, 1776, 5176,
+ 5193, 5168, 2106, 5169, 5177, 0, 0, 0, 0, 0,
+ 0, 0, 2709, 2139, 5194, 5209, 2264, 5192, 5207, 0,
+ 2713, 0, 0, 0, 0, 2724, 2725, 2756, 2762, 2763,
+ 0, 0, 2771, 2778, 0, 2780, 2793, 2798, 2802, 0,
+ 0, 2804, 2809, 0, 2816, 0, 0, 2820, 0, 0,
+ 0, 1965, 5217, 3089, 3115, 2021, 2064, 0, 0, 0,
+ 0, 0, 0, 0, 2824, 2826, 0, 2830, 2832, 2836,
+ 2838, 2840, 2842, 2844, 2846, 0, 5216, 2848, 7576, 2850,
+ 2852, 2854, 2856, 2870, 0, 2941, 2763, 2905, 5260, 2931,
+
+ 2958, 2942, 3001, 2958, 2962, 2966, 5177, 5152, 2399, 5135,
+ 5132, 5130, 5117, 5135, 2399, 1959, 2623, 5124, 5124, 5138,
+ 5238, 0, 0, 3198, 3181, 2976, 2982, 2983, 2986, 2997,
+ 3214, 3003, 5113, 1977, 5194, 5123, 5110, 2160, 5128, 5143,
+ 5113, 2781, 5113, 5118, 3206, 2979, 3001, 3045, 2993, 3215,
+ 2986, 2997, 3000, 3001, 5203, 2965, 2999, 2967, 3331, 3281,
+ 2328, 2807, 5081, 5080, 2263, 5075, 5096, 5113, 5077, 5110,
+ 5047, 3242, 2996, 3018, 3197, 3041, 3357, 3034, 3166, 3180,
+ 3183, 5152, 2983, 3183, 2999, 5150, 3398, 2381, 2844, 5027,
+ 5023, 2912, 5017, 5032, 5046, 5012, 5048, 5017, 0, 2983,
+
+ 5079, 3094, 0, 0, 0, 0, 0, 0, 0, 3167,
+ 0, 0, 3202, 0, 3228, 3210, 0, 3214, 3265, 0,
+ 3210, 3280, 3225, 3226, 3210, 3242, 3342, 2696, 5036, 3287,
+ 5023, 4995, 5014, 5012, 4988, 2989, 4999, 4980, 4978, 4988,
+ 4979, 4972, 5050, 0, 0, 3440, 3423, 3260, 3260, 3277,
+ 3279, 3292, 3456, 3298, 4926, 2345, 5005, 4935, 4916, 2508,
+ 4934, 4947, 4920, 3075, 4895, 4899, 3334, 3342, 3364, 3375,
+ 3357, 3457, 3351, 3361, 3362, 3363, 4982, 3301, 3355, 3183,
+ 3573, 3523, 2753, 3142, 4860, 4859, 3215, 4855, 4876, 4892,
+ 4857, 4893, 4860, 3448, 3388, 3335, 3404, 3484, 3399, 4966,
+
+ 3348, 3406, 3422, 3492, 3424, 3591, 3576, 3438, 3627, 3450,
+ 4958, 3441, 3471, 3459, 3673, 3607, 3672, 3720, 4928, 4852,
+ 4873, 4855, 2612, 2383, 4850, 4811, 4826, 4798, 3389, 4795,
+ 4760, 4759, 3507, 3444, 3444, 3469, 3584, 3493, 4880, 3363,
+ 3494, 3519, 3605, 3520, 3695, 3673, 3530, 3748, 3536, 4880,
+ 3577, 3612, 3601, 0, 3742, 3793, 3797, 4850, 4773, 4795,
+ 4774, 2659, 2542, 4758, 4714, 4729, 4701, 3655, 4698, 4689,
+ 4689, 0, 3470, 3647, 3681, 0, 3610, 3686, 3730, 3796,
+ 4696, 4694, 4650, 4662, 4643, 4656, 3802, 3825, 3843, 4632,
+ 3863, 4763, 4758, 4757, 3936, 3855, 3779, 3732, 3816, 3829,
+
+ 3759, 3887, 3886, 1507, 3824, 1595, 1967, 2759, 3565, 3306,
+ 2986, 1385, 3593, 2487, 3663, 3856, 3825, 3892, 3946, 3879,
+ 3968, 3836, 3873, 3940, 3941, 2165, 3883, 3918, 3905, 3449,
+ 4011, 3890, 3450, 2058, 3621, 3828, 2982, 3648, 3265, 2646,
+ 3781, 1353, 3767, 3901, 3995, 3992, 4038, 4006, 3510, 3575,
+ 3832, 4013, 4022, 4015, 4050, 4044, 3882, 4090, 4051, 2855,
+ 4007, 4054, 4055, 4746, 4097, 4135, 4139, 1766, 2322, 3914,
+ 3646, 4070, 3949, 3591, 1810, 3993, 3817, 4101, 2700, 3511,
+ 3951, 4100, 3761, 4190, 4082, 4105, 3323, 3961, 4113, 4035,
+ 4194, 4103, 4141, 4108, 4233, 3674, 3897, 3975, 3910, 3997,
+
+ 3999, 3207, 1523, 2690, 4109, 4081, 4117, 4116, 3835, 3900,
+ 2025, 3779, 4162, 4265, 4153, 4148, 4740, 4142, 4174, 4199,
+ 4255, 4214, 4218, 4221, 4743, 4646, 4626, 4596, 4569, 3598,
+ 4550, 4545, 4550, 4487, 4505, 4046, 4086, 4079, 4487, 4479,
+ 4489, 4585, 7576, 4222, 4228, 4200, 4140, 4468, 4447, 4466,
+ 4299, 4303, 4309, 4316, 4321, 4326, 4330, 4334, 4338, 4342,
+ 4441, 4514, 0, 0, 7576, 4320, 4198, 0, 4348, 4357,
+ 4357, 4237, 4363, 4322, 4326, 4317, 4333, 4400, 4481, 4386,
+ 4195, 4398, 4252, 4380, 4352, 4347, 4311, 4287, 4084, 4296,
+ 4279, 4276, 4285, 4274, 4228, 0, 0, 4323, 4358, 4168,
+
+ 4130, 4128, 4124, 4159, 4133, 4402, 4406, 4428, 4150, 4237,
+ 4449, 4104, 4087, 4378, 4373, 4454, 4454, 0, 4470, 4432,
+ 4433, 4005, 3978, 3965, 3961, 3872, 3856, 4441, 4460, 4461,
+ 3826, 4498, 4375, 4430, 4070, 4154, 4023, 3844, 4503, 3790,
+ 4461, 4468, 4519, 4446, 4271, 3678, 3660, 3630, 4507, 4542,
+ 4543, 4553, 4559, 4565, 4569, 4573, 4610, 4611, 4620, 4624,
+ 4628, 3568, 4500, 4492, 4635, 4639, 3507, 4626, 4549, 0,
+ 4652, 4511, 4592, 3445, 3371, 3145, 3132, 3136, 2990, 4653,
+ 4765, 4692, 4665, 4819, 4719, 4675, 4873, 4925, 2965, 4326,
+ 4382, 4681, 4623, 4641, 4437, 4460, 4344, 2955, 4979, 4720,
+
+ 4934, 4726, 5033, 4777, 5085, 4828, 5139, 4874, 5094, 4882,
+ 2868, 2747, 4664, 4660, 4991, 4990, 2739, 4736, 5140, 5146,
+ 4740, 5150, 5154, 4950, 5158, 5191, 4473, 4479, 4559, 4560,
+ 5237, 5281, 5333, 5377, 5429, 5473, 2729, 2618, 2586, 2578,
+ 5525, 4997, 5553, 4998, 5552, 5034, 5580, 5042, 5632, 5195,
+ 5660, 5214, 4536, 4571, 4610, 4646, 4954, 5036, 5111, 4787,
+ 2473, 2385, 2300, 4576, 4656, 4579, 2064, 5223, 1711, 4717,
+ 4640, 1697, 1563, 4722, 4771, 1553, 1537, 4725, 4777, 5122,
+ 1499, 4845, 5227, 7576, 5713, 5724, 5735, 5746, 5757, 5768,
+ 5779, 5790, 5801, 5812, 5823, 5827, 5838, 5849, 5860, 5871,
+
+ 5882, 5893, 5904, 5915, 5926, 5937, 5948, 5959, 5963, 5974,
+ 5985, 5996, 6007, 6012, 6013, 6018, 6029, 6040, 6051, 6062,
+ 6073, 6084, 6095, 6106, 6117, 6128, 6139, 6150, 6161, 1225,
+ 6172, 6183, 6194, 6205, 6216, 6227, 6238, 6249, 1197, 6251,
+ 6262, 6273, 6284, 6295, 6306, 6317, 6328, 6339, 6350, 6361,
+ 6372, 6383, 6394, 6405, 6416, 6427, 6438, 6449, 6460, 6471,
+ 1086, 6473, 6484, 6495, 6506, 6517, 6528, 6539, 6550, 6561,
+ 6572, 6583, 6594, 6605, 6616, 6627, 6638, 6649, 6660, 6671,
+ 6682, 6693, 6704, 6715, 6726, 6737, 6748, 6759, 6770, 6781,
+ 6792, 6803, 6814, 6825, 6836, 6847, 6858, 6869, 6880, 6891,
+
+ 6902, 6913, 6924, 6935, 6946, 6957, 6968, 6979, 6990, 7001,
+ 7012, 7023, 7034, 7045, 7056, 7067, 7078, 7089, 7100, 7111,
+ 7122, 7133, 7144, 7155, 7166, 7177, 7188, 7199, 7210, 7221,
+ 7232, 7243, 7254, 7265, 7276, 7287, 7298, 7303, 7313, 7324,
+ 7335, 7346, 7357, 7368, 7379, 7390, 7401, 7412, 7423, 7434,
+ 1022, 7445, 7456, 7467, 7478, 7489, 7500, 7507, 7513, 7523,
+ 553, 7528, 541, 7538, 7549, 7560, 7565, 182
+ } ;
+
+static const flex_int16_t yy_def[1769] =
+ { 0,
+ 1585, 1585, 1586, 1586, 1584, 5, 5, 5, 1587, 1587,
+ 1584, 11, 1584, 13, 1588, 1588, 1589, 1589, 1584, 19,
+ 1584, 21, 1584, 23, 1590, 1590, 1591, 1591, 1592, 1592,
+ 1585, 1585, 1593, 1593, 1594, 1594, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1595, 1584, 1584, 1584, 1584, 1584, 1596,
+ 1584, 1584, 1595, 1584, 51, 1584, 1584, 1584, 1597, 1584,
+ 1584, 1584, 1598, 1584, 1584, 1584, 1599, 1584, 1584, 1584,
+ 1584, 1584, 1600, 1584, 1584, 1601, 1584, 1584, 1602, 1584,
+ 1584, 1603, 1584, 1595, 1584, 1584, 1584, 1584, 1584, 1604,
+ 1584, 1604, 1604, 1584, 1584, 1584, 1605, 1606, 1584, 1606,
+
+ 1584, 1584, 1584, 1584, 1584, 1607, 1607, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1608, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1595, 1584, 1584, 1584, 1584, 1609, 1584, 1584,
+ 1610, 1584, 1584, 1611, 1612, 1584, 1584, 1584, 1613, 1584,
+ 1584, 1584, 1614, 1615, 1616, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1608, 1584, 121, 122, 1595, 1611, 1584, 1613, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1617, 1584, 1584, 1584, 1584, 1618, 1584, 1584, 1584,
+ 1584, 1584, 1619, 1584, 1620, 1584, 1621, 1584, 1622, 1584,
+ 1584, 1584, 1584, 1584, 1623, 1584, 1584, 1584, 1584, 1595,
+
+ 1584, 1584, 1584, 1584, 1584, 1624, 1584, 1584, 1584, 1584,
+ 1624, 1584, 1584, 1625, 1626, 1625, 1626, 1625, 1627, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1628, 1628,
+ 1628, 1628, 1628, 1628, 1628, 1628, 1628, 1628, 1584, 1584,
+ 1584, 1584, 1629, 1584, 1629, 1629, 1629, 1629, 1629, 1629,
+ 1629, 1629, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1630, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1631, 1584, 1584, 1632, 1584, 1584, 1633,
+ 1584, 1634, 1634, 1634, 1634, 1634, 1634, 1634, 1634, 1584,
+ 1635, 1636, 1584, 1637, 1638, 1638, 1638, 1638, 1584, 1639,
+
+ 1584, 1584, 1640, 1584, 1641, 1584, 1584, 1584, 1642, 1584,
+ 1629, 1584, 1629, 1629, 1629, 1629, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1634, 1634, 1634, 1638, 1638, 1638,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1643, 1643, 1644, 1643, 1643, 1643, 1643, 1584,
+ 1584, 1645, 1584, 1584, 363, 363, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1645, 1646, 1647, 1647, 1648,
+ 1648, 1648, 1649, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+
+ 1650, 1651, 1651, 1651, 1651, 1651, 1651, 1651, 1651, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1629, 1629, 1629, 1629,
+ 1629, 1629, 1629, 1629, 1629, 1629, 1629, 1629, 1629, 1629,
+ 1629, 1629, 1629, 1629, 1629, 1629, 1629, 1629, 1629, 1629,
+ 1629, 1629, 1629, 1629, 1629, 1629, 1652, 1629, 1629, 1629,
+ 1653, 1654, 1629, 1629, 1629, 1629, 1629, 1629, 1629, 1629,
+ 1629, 461, 1629, 1629, 1629, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1655, 1584, 1584, 1584,
+ 1656, 1584, 1584, 1584, 1584, 1657, 1584, 1584, 1584, 1584,
+
+ 1584, 1584, 1658, 1659, 1660, 1584, 1584, 1661, 1662, 1663,
+ 1664, 1629, 1629, 1629, 1629, 1629, 1629, 1629, 1629, 1629,
+ 1665, 1629, 1629, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1666, 1666, 1666,
+ 1666, 1666, 1666, 1666, 1667, 1584, 1584, 556, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1667, 1668, 1669, 1669, 1670, 1670, 1670,
+ 1584, 1671, 1671, 1584, 1584, 1584, 1584, 1584, 1584, 1672,
+
+ 1673, 1674, 1675, 1676, 1677, 1678, 1584, 1584, 1679, 1679,
+ 1680, 1679, 1679, 1679, 1679, 1679, 1679, 1679, 1679, 1679,
+ 1679, 1679, 1679, 1679, 1679, 1679, 1679, 1679, 1679, 1679,
+ 1679, 1679, 1679, 1681, 1679, 1679, 1679, 1682, 1679, 1683,
+ 1679, 1684, 1684, 1684, 1684, 1684, 1684, 1684, 1684, 1679,
+ 1685, 1679, 1686, 1679, 1679, 1679, 1679, 1679, 1679, 1679,
+ 1679, 1679, 1687, 1679, 1679, 1679, 1688, 1584, 1689, 1690,
+ 1691, 1584, 1584, 1584, 1584, 1584, 1692, 1693, 1584, 1584,
+ 1694, 1584, 1584, 1584, 1584, 1695, 1696, 1584, 1584, 1697,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1698,
+
+ 1679, 1679, 1679, 1679, 1679, 1679, 1679, 1679, 1699, 1699,
+ 1699, 1679, 1679, 1679, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1700, 1700, 1701, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1701,
+ 1702, 1703, 1704, 1705, 1704, 1705, 1704, 1704, 1704, 1704,
+ 1704, 1704, 1704, 1704, 1704, 1704, 1704, 1704, 1704, 1704,
+ 1704, 1704, 1704, 1704, 1704, 1584, 1584, 1584, 1584, 1584,
+
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1706, 1707, 1708, 1709, 1710,
+ 1711, 1712, 1584, 1679, 1679, 1679, 1679, 1679, 1679, 1713,
+ 1679, 1679, 1714, 1715, 1716, 1679, 1679, 1679, 1679, 1679,
+ 1717, 1718, 1679, 1679, 1719, 1679, 1679, 1679, 1679, 1720,
+ 1721, 1679, 1679, 1722, 1679, 1679, 1679, 1679, 1679, 1679,
+ 1723, 1724, 1679, 1679, 1679, 1725, 1726, 1727, 1728, 1729,
+ 1730, 1731, 1732, 1733, 1584, 1584, 1734, 1679, 1679, 1679,
+ 1679, 1679, 1679, 1679, 1679, 1679, 1679, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1735, 1584, 1584, 1584, 1584, 1584,
+
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1735, 1736, 1737, 1737, 1737, 1737, 1737, 1737, 1737, 1737,
+ 1737, 1737, 1737, 1737, 1737, 1737, 1737, 1737, 1737, 1737,
+ 1737, 1737, 1737, 1737, 1737, 1737, 1737, 1737, 1737, 1737,
+ 1737, 1737, 1737, 1737, 1737, 1737, 1737, 1737, 1737, 1737,
+ 1737, 1737, 1737, 1737, 1737, 1737, 1737, 1737, 1737, 1737,
+ 1737, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1738, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1739, 1679,
+
+ 1679, 1679, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1679,
+ 1679, 1679, 1679, 1679, 1747, 1679, 1679, 1584, 1584, 1748,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1748, 1749, 1750, 1750, 1750, 1750, 1750, 1750,
+ 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750,
+ 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750,
+ 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750,
+ 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750,
+ 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750,
+
+ 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750,
+ 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750,
+ 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750,
+ 1750, 1750, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1751, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1752, 1679, 1679, 1747, 1753, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1754, 1755, 1756, 1584,
+ 1584, 1753, 1757, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1758,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1751, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1759, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1758, 1584, 1584, 1584, 1584, 1584,
+
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1759, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1295, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1760, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1755, 1754, 1754, 1754, 1755, 1755, 1755, 1756, 1756, 1756,
+ 1584, 1584, 1757, 1757, 1584, 1584, 1584, 1761, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1762, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1760, 1760, 1584, 1584, 1584,
+
+ 1584, 1584, 1584, 1584, 1584, 1754, 1755, 1756, 1584, 1584,
+ 1759, 1584, 1584, 1584, 1584, 1584, 1584, 1763, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1764, 1765, 1766,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1767,
+ 1584, 1584, 1762, 1584, 1584, 1584, 1584, 1584, 1765, 1764,
+ 1764, 1764, 1764, 1765, 1765, 1765, 1765, 1766, 1766, 1766,
+ 1766, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1768,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1764,
+ 1764, 1764, 1765, 1765, 1765, 1766, 1766, 1766, 1584, 1584,
+ 1584, 1767, 1584, 1584, 1584, 1584, 1584, 1584, 1764, 1764,
+
+ 1764, 1764, 1765, 1765, 1765, 1765, 1766, 1766, 1766, 1766,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1481, 1764, 1764,
+ 1484, 1765, 1765, 1487, 1766, 1766, 1584, 1584, 1584, 1584,
+ 1764, 1481, 1765, 1484, 1766, 1487, 1584, 1584, 1584, 1584,
+ 1764, 1764, 1499, 1764, 1765, 1765, 1503, 1765, 1766, 1766,
+ 1507, 1766, 1584, 1584, 1584, 1584, 1532, 1534, 1536, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 0, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584
+ } ;
+
+static const flex_int16_t yy_nxt[7718] =
+ { 0,
+ 1584, 1584, 40, 41, 40, 41, 42, 43, 44, 45,
+ 43, 42, 42, 42, 42, 42, 46, 47, 42, 42,
+ 42, 48, 49, 46, 50, 50, 50, 50, 50, 50,
+ 50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
+ 50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
+ 50, 50, 50, 50, 50, 50, 50, 50, 50, 42,
+ 51, 42, 42, 42, 50, 50, 50, 50, 50, 50,
+ 50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
+ 50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
+ 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
+
+ 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
+ 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
+ 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
+ 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
+ 42, 42, 42, 42, 42, 42, 42, 52, 53, 54,
+ 52, 52, 53, 54, 52, 69, 57, 57, 83, 84,
+ 85, 83, 42, 91, 92, 93, 42, 83, 84, 85,
+ 83, 1584, 86, 87, 58, 58, 91, 92, 93, 95,
+ 95, 86, 87, 99, 100, 425, 96, 96, 99, 100,
+ 70, 1492, 126, 97, 97, 126, 71, 575, 72, 576,
+
+ 55, 59, 59, 163, 55, 402, 163, 103, 104, 105,
+ 103, 88, 402, 89, 174, 175, 106, 176, 202, 203,
+ 88, 70, 89, 107, 963, 178, 964, 71, 178, 72,
+ 500, 500, 60, 60, 61, 61, 61, 62, 61, 61,
+ 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
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+ 38, 38, 38, 38, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 68, 68, 68, 68,
+ 68, 68, 68, 68, 68, 68, 68, 73, 73, 73,
+ 73, 73, 73, 73, 73, 73, 73, 73, 42, 42,
+ 42, 42, 42, 42, 42, 42, 42, 42, 42, 90,
+ 90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
+ 94, 94, 94, 94, 94, 94, 94, 94, 94, 94,
+
+ 94, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+ 98, 98, 101, 101, 101, 101, 101, 101, 101, 101,
+ 101, 101, 101, 114, 114, 114, 114, 114, 114, 114,
+ 114, 114, 114, 114, 128, 128, 128, 128, 162, 162,
+ 277, 162, 162, 162, 162, 162, 162, 162, 162, 172,
+ 239, 125, 124, 172, 172, 172, 172, 172, 172, 172,
+ 177, 177, 239, 104, 177, 177, 177, 177, 177, 177,
+ 177, 183, 183, 224, 183, 183, 183, 183, 183, 183,
+ 183, 183, 185, 223, 213, 212, 185, 185, 185, 185,
+ 185, 185, 185, 187, 211, 210, 205, 187, 187, 187,
+
+ 187, 187, 187, 187, 189, 204, 200, 188, 189, 189,
+ 189, 189, 189, 189, 189, 206, 206, 186, 206, 206,
+ 206, 206, 206, 206, 206, 206, 214, 214, 184, 214,
+ 214, 214, 214, 214, 214, 214, 214, 219, 219, 182,
+ 219, 219, 219, 219, 219, 219, 219, 219, 229, 229,
+ 181, 229, 229, 229, 229, 229, 229, 229, 229, 245,
+ 245, 245, 245, 245, 245, 245, 245, 245, 245, 245,
+ 128, 128, 128, 128, 280, 280, 180, 280, 280, 280,
+ 280, 280, 280, 280, 280, 282, 282, 179, 282, 282,
+ 282, 282, 282, 282, 282, 282, 290, 290, 173, 290,
+
+ 290, 290, 290, 290, 290, 290, 290, 295, 295, 171,
+ 295, 295, 295, 295, 295, 295, 295, 295, 301, 161,
+ 301, 301, 302, 302, 304, 160, 156, 304, 304, 172,
+ 127, 125, 124, 172, 172, 172, 172, 172, 172, 172,
+ 177, 177, 108, 1584, 177, 177, 177, 177, 177, 177,
+ 177, 183, 183, 102, 183, 183, 183, 183, 183, 183,
+ 183, 183, 185, 102, 38, 38, 185, 185, 185, 185,
+ 185, 185, 185, 187, 1584, 1584, 1584, 187, 187, 187,
+ 187, 187, 187, 187, 189, 1584, 1584, 1584, 189, 189,
+ 189, 189, 189, 189, 189, 353, 353, 353, 353, 353,
+
+ 353, 353, 353, 353, 353, 353, 362, 362, 1584, 362,
+ 362, 362, 362, 362, 362, 362, 362, 388, 388, 1584,
+ 388, 388, 388, 388, 388, 388, 388, 388, 390, 390,
+ 1584, 390, 390, 390, 390, 390, 390, 390, 390, 219,
+ 219, 1584, 219, 219, 219, 219, 219, 219, 219, 219,
+ 229, 229, 1584, 229, 229, 229, 229, 229, 229, 229,
+ 229, 417, 417, 417, 417, 417, 417, 417, 417, 417,
+ 417, 417, 290, 290, 1584, 290, 290, 290, 290, 290,
+ 290, 290, 290, 496, 496, 1584, 496, 496, 496, 496,
+ 496, 496, 496, 496, 280, 280, 1584, 280, 280, 280,
+
+ 280, 280, 280, 280, 280, 498, 498, 1584, 498, 498,
+ 498, 498, 498, 498, 498, 498, 503, 503, 1584, 503,
+ 503, 503, 503, 503, 503, 503, 503, 504, 504, 1584,
+ 504, 504, 504, 504, 504, 504, 504, 504, 505, 505,
+ 505, 505, 505, 1584, 505, 505, 505, 505, 505, 506,
+ 506, 1584, 506, 506, 506, 506, 506, 506, 506, 506,
+ 509, 509, 510, 510, 510, 510, 1584, 510, 510, 510,
+ 510, 510, 510, 511, 511, 511, 511, 511, 1584, 511,
+ 511, 511, 511, 511, 548, 548, 1584, 548, 548, 548,
+ 548, 548, 548, 548, 548, 353, 353, 353, 353, 353,
+
+ 353, 353, 353, 353, 353, 353, 555, 555, 1584, 555,
+ 555, 555, 555, 555, 555, 555, 555, 585, 585, 1584,
+ 585, 585, 585, 585, 585, 585, 585, 585, 586, 586,
+ 1584, 586, 586, 586, 586, 586, 586, 586, 586, 588,
+ 588, 1584, 588, 588, 588, 588, 588, 588, 588, 588,
+ 592, 592, 1584, 592, 592, 592, 592, 592, 592, 592,
+ 592, 600, 600, 1584, 600, 600, 600, 600, 600, 600,
+ 600, 600, 229, 229, 1584, 229, 229, 229, 229, 229,
+ 229, 229, 229, 640, 640, 1584, 640, 640, 640, 640,
+ 640, 640, 640, 640, 642, 642, 1584, 642, 642, 642,
+
+ 642, 642, 642, 642, 642, 650, 650, 1584, 650, 650,
+ 650, 650, 650, 650, 650, 650, 686, 686, 1584, 686,
+ 686, 686, 686, 686, 686, 686, 686, 690, 690, 1584,
+ 690, 690, 690, 690, 690, 690, 690, 690, 496, 496,
+ 1584, 496, 496, 496, 496, 496, 496, 496, 496, 695,
+ 695, 1584, 695, 695, 695, 695, 695, 695, 695, 695,
+ 696, 696, 1584, 696, 696, 696, 696, 696, 696, 696,
+ 696, 505, 505, 505, 505, 505, 505, 505, 505, 505,
+ 505, 505, 304, 304, 510, 510, 510, 510, 510, 510,
+ 510, 510, 510, 510, 510, 511, 511, 511, 511, 511,
+
+ 511, 511, 511, 511, 511, 511, 642, 642, 1584, 642,
+ 642, 642, 642, 642, 642, 642, 642, 548, 548, 1584,
+ 548, 548, 548, 548, 548, 548, 548, 548, 734, 734,
+ 1584, 734, 734, 734, 734, 734, 734, 734, 734, 585,
+ 585, 1584, 585, 585, 585, 585, 585, 585, 585, 585,
+ 771, 771, 1584, 771, 771, 771, 771, 771, 771, 771,
+ 771, 773, 773, 1584, 773, 773, 773, 773, 773, 773,
+ 773, 773, 816, 816, 1584, 816, 816, 816, 816, 816,
+ 816, 816, 816, 600, 600, 1584, 600, 600, 600, 600,
+ 600, 600, 600, 600, 818, 818, 1584, 818, 818, 818,
+
+ 818, 818, 818, 818, 818, 819, 819, 1584, 819, 819,
+ 819, 819, 819, 819, 819, 819, 229, 229, 1584, 229,
+ 229, 229, 229, 229, 229, 229, 229, 820, 820, 1584,
+ 820, 820, 820, 820, 820, 820, 820, 820, 821, 821,
+ 1584, 821, 821, 821, 821, 821, 821, 821, 821, 822,
+ 822, 1584, 822, 822, 822, 822, 822, 822, 822, 822,
+ 417, 417, 1584, 417, 417, 417, 417, 417, 417, 417,
+ 417, 830, 830, 1584, 830, 830, 830, 830, 830, 830,
+ 830, 830, 850, 850, 1584, 850, 850, 850, 850, 850,
+ 850, 850, 850, 854, 854, 1584, 854, 854, 854, 854,
+
+ 854, 854, 854, 854, 640, 640, 1584, 640, 640, 640,
+ 640, 640, 640, 640, 640, 856, 856, 1584, 856, 856,
+ 856, 856, 856, 856, 856, 856, 861, 861, 1584, 861,
+ 861, 861, 861, 861, 861, 861, 861, 862, 862, 862,
+ 862, 862, 862, 862, 862, 862, 862, 862, 866, 866,
+ 866, 866, 866, 866, 866, 866, 866, 866, 866, 867,
+ 867, 867, 867, 867, 867, 867, 867, 867, 867, 867,
+ 868, 868, 1584, 868, 868, 868, 868, 868, 868, 868,
+ 868, 869, 869, 1584, 869, 869, 869, 869, 869, 869,
+ 869, 869, 870, 870, 1584, 870, 870, 870, 870, 870,
+
+ 870, 870, 870, 871, 871, 1584, 871, 871, 871, 871,
+ 871, 871, 871, 871, 872, 872, 1584, 872, 872, 872,
+ 872, 872, 872, 872, 872, 873, 873, 1584, 873, 873,
+ 873, 873, 873, 873, 873, 873, 686, 686, 1584, 686,
+ 686, 686, 686, 686, 686, 686, 686, 874, 874, 1584,
+ 874, 874, 874, 874, 874, 874, 874, 874, 690, 690,
+ 1584, 690, 690, 690, 690, 690, 690, 690, 690, 877,
+ 1584, 877, 877, 877, 877, 877, 877, 877, 877, 877,
+ 856, 856, 1584, 856, 856, 856, 856, 856, 856, 856,
+ 856, 548, 548, 548, 548, 548, 548, 548, 548, 548,
+
+ 548, 548, 895, 895, 1584, 895, 895, 895, 895, 895,
+ 895, 895, 895, 922, 922, 1584, 922, 922, 922, 922,
+ 922, 922, 922, 922, 771, 771, 1584, 771, 771, 771,
+ 771, 771, 771, 771, 771, 923, 923, 1584, 923, 923,
+ 923, 923, 923, 923, 923, 923, 773, 773, 1584, 773,
+ 773, 773, 773, 773, 773, 773, 773, 999, 999, 1584,
+ 999, 999, 999, 999, 999, 999, 999, 999, 816, 816,
+ 1584, 816, 816, 816, 816, 816, 816, 816, 816, 818,
+ 818, 1584, 818, 818, 818, 818, 818, 818, 818, 818,
+ 819, 819, 1584, 819, 819, 819, 819, 819, 819, 819,
+
+ 819, 820, 820, 1584, 820, 820, 820, 820, 820, 820,
+ 820, 820, 821, 821, 1584, 821, 821, 821, 821, 821,
+ 821, 821, 821, 822, 822, 1584, 822, 822, 822, 822,
+ 822, 822, 822, 822, 830, 830, 1584, 830, 830, 830,
+ 830, 830, 830, 830, 830, 1003, 1003, 1584, 1003, 1003,
+ 1003, 1003, 1003, 1003, 1003, 1003, 1004, 1004, 1584, 1004,
+ 1004, 1004, 1004, 1004, 1004, 1004, 1004, 1005, 1005, 1584,
+ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1006, 1006,
+ 1584, 1006, 1006, 1006, 1006, 1006, 1006, 1006, 1006, 1007,
+ 1007, 1584, 1007, 1007, 1007, 1007, 1007, 1007, 1007, 1007,
+
+ 1008, 1008, 1584, 1008, 1008, 1008, 1008, 1008, 1008, 1008,
+ 1008, 850, 850, 1584, 850, 850, 850, 850, 850, 850,
+ 850, 850, 1009, 1009, 1584, 1009, 1009, 1009, 1009, 1009,
+ 1009, 1009, 1009, 854, 854, 1584, 854, 854, 854, 854,
+ 854, 854, 854, 854, 1011, 1011, 1584, 1011, 1011, 1011,
+ 1011, 1011, 1011, 1011, 1011, 862, 862, 862, 862, 862,
+ 862, 862, 862, 862, 862, 862, 866, 866, 866, 866,
+ 866, 866, 866, 866, 866, 866, 866, 867, 867, 867,
+ 867, 867, 867, 867, 867, 867, 867, 867, 868, 868,
+ 1584, 868, 868, 868, 868, 868, 868, 868, 868, 869,
+
+ 869, 1584, 869, 869, 869, 869, 869, 869, 869, 869,
+ 870, 870, 1584, 870, 870, 870, 870, 870, 870, 870,
+ 870, 871, 871, 1584, 871, 871, 871, 871, 871, 871,
+ 871, 871, 872, 872, 1584, 872, 872, 872, 872, 872,
+ 872, 872, 872, 873, 873, 1584, 873, 873, 873, 873,
+ 873, 873, 873, 873, 874, 874, 1584, 874, 874, 874,
+ 874, 874, 874, 874, 874, 877, 1584, 877, 877, 877,
+ 877, 877, 877, 877, 877, 877, 1020, 1020, 1584, 1020,
+ 1020, 1020, 1020, 1020, 1020, 1020, 1020, 1044, 1044, 1584,
+ 1044, 1044, 1044, 1044, 1044, 1044, 1044, 1044, 1045, 1045,
+
+ 1584, 1045, 1045, 1045, 1045, 1045, 1045, 1045, 1045, 1155,
+ 1584, 1155, 1155, 1172, 1172, 1584, 1172, 1172, 1172, 1172,
+ 1172, 1172, 1172, 1172, 1003, 1003, 1584, 1003, 1003, 1003,
+ 1003, 1003, 1003, 1003, 1003, 1004, 1004, 1584, 1004, 1004,
+ 1004, 1004, 1004, 1004, 1004, 1004, 1005, 1005, 1584, 1005,
+ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1006, 1006, 1584,
+ 1006, 1006, 1006, 1006, 1006, 1006, 1006, 1006, 1007, 1007,
+ 1584, 1007, 1007, 1007, 1007, 1007, 1007, 1007, 1007, 1008,
+ 1008, 1584, 1008, 1008, 1008, 1008, 1008, 1008, 1008, 1008,
+ 1009, 1009, 1584, 1009, 1009, 1009, 1009, 1009, 1009, 1009,
+
+ 1009, 1175, 1175, 1175, 1175, 1175, 1175, 1175, 1175, 1175,
+ 1175, 1175, 1176, 1176, 1584, 1176, 1176, 1176, 1176, 1176,
+ 1176, 1176, 1176, 1193, 1193, 1584, 1193, 1193, 1193, 1193,
+ 1193, 1193, 1193, 1193, 1194, 1194, 1584, 1194, 1194, 1194,
+ 1194, 1194, 1194, 1194, 1194, 1342, 1342, 1584, 1342, 1342,
+ 1342, 1342, 1342, 1342, 1342, 1342, 1343, 1343, 1584, 1343,
+ 1343, 1343, 1343, 1343, 1343, 1343, 1343, 1352, 1352, 1352,
+ 1352, 1352, 1352, 1352, 1352, 1352, 1352, 1352, 1355, 1355,
+ 1355, 1355, 1355, 1355, 1355, 1355, 1355, 1355, 1355, 1358,
+ 1358, 1358, 1358, 1358, 1358, 1358, 1358, 1358, 1358, 1358,
+
+ 1363, 1363, 1584, 1363, 1363, 1363, 1363, 1363, 1363, 1363,
+ 1363, 1155, 1584, 1155, 1584, 1155, 1155, 1369, 1584, 1369,
+ 1584, 1369, 1369, 1396, 1396, 1584, 1396, 1396, 1396, 1396,
+ 1396, 1396, 1396, 1396, 1419, 1584, 1419, 1419, 1450, 1450,
+ 1584, 1450, 1450, 1450, 1450, 1450, 1450, 1450, 1450, 1454,
+ 1454, 1584, 1454, 1454, 1454, 1454, 1454, 1454, 1454, 1454,
+ 1458, 1458, 1584, 1458, 1458, 1458, 1458, 1458, 1458, 1458,
+ 1458, 1471, 1584, 1471, 1471, 37, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584
+ } ;
+
+static const flex_int16_t yy_chk[7718] =
+ { 0,
+ 0, 0, 3, 3, 4, 4, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 7, 7, 7,
+ 7, 8, 8, 8, 8, 15, 9, 10, 25, 25,
+ 25, 25, 7, 27, 27, 27, 8, 26, 26, 26,
+ 26, 250, 25, 25, 9, 10, 28, 28, 28, 29,
+ 30, 26, 26, 33, 33, 250, 29, 30, 34, 34,
+ 15, 1768, 48, 29, 30, 48, 15, 379, 15, 379,
+
+ 7, 9, 10, 59, 8, 233, 59, 40, 40, 40,
+ 40, 25, 233, 25, 66, 66, 40, 66, 87, 87,
+ 26, 15, 26, 40, 789, 67, 789, 15, 67, 15,
+ 284, 284, 9, 10, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 16, 43, 43, 43,
+ 43, 260, 135, 55, 44, 44, 44, 44, 55, 368,
+ 260, 43, 43, 44, 44, 86, 86, 86, 86, 44,
+ 44, 60, 60, 60, 60, 60, 60, 60, 99, 99,
+ 1763, 16, 91, 91, 91, 91, 369, 16, 111, 16,
+ 368, 111, 1761, 99, 135, 55, 103, 103, 103, 103,
+ 43, 104, 104, 126, 269, 127, 126, 44, 127, 104,
+ 136, 139, 16, 136, 139, 269, 104, 369, 16, 139,
+ 16, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
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+
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+ 1654, 1654, 1654, 1654, 1654, 1654, 1655, 1655, 0, 1655,
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+ 1656, 1656, 1656, 1656, 1656, 1656, 1656, 1656, 1657, 1657,
+ 0, 1657, 1657, 1657, 1657, 1657, 1657, 1657, 1657, 1658,
+ 1658, 0, 1658, 1658, 1658, 1658, 1658, 1658, 1658, 1658,
+ 1659, 1659, 0, 1659, 1659, 1659, 1659, 1659, 1659, 1659,
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+ 1663, 1663, 1663, 1663, 1663, 1664, 1664, 1664, 1664, 1664,
+
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+ 0, 1667, 1667, 1667, 1667, 1667, 1667, 1667, 1667, 1668,
+ 1668, 0, 1668, 1668, 1668, 1668, 1668, 1668, 1668, 1668,
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+ 1672, 1672, 1672, 1672, 1673, 1673, 0, 1673, 1673, 1673,
+
+ 1673, 1673, 1673, 1673, 1673, 1674, 1674, 0, 1674, 1674,
+ 1674, 1674, 1674, 1674, 1674, 1674, 1675, 1675, 0, 1675,
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+ 1676, 1676, 1676, 1676, 1676, 1676, 1676, 1676, 1677, 1677,
+ 0, 1677, 1677, 1677, 1677, 1677, 1677, 1677, 1677, 1678,
+ 1678, 0, 1678, 1678, 1678, 1678, 1678, 1678, 1678, 1678,
+ 1679, 1679, 0, 1679, 1679, 1679, 1679, 1679, 1679, 1679,
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+ 1681, 1681, 1681, 1682, 1682, 0, 1682, 1682, 1682, 1682,
+
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+ 1690, 1690, 1691, 1691, 0, 1691, 1691, 1691, 1691, 1691,
+
+ 1691, 1691, 1691, 1692, 1692, 0, 1692, 1692, 1692, 1692,
+ 1692, 1692, 1692, 1692, 1693, 1693, 0, 1693, 1693, 1693,
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+ 1694, 1694, 1694, 1694, 1694, 1694, 1695, 1695, 0, 1695,
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+ 0, 1697, 1697, 1697, 1697, 1697, 1697, 1697, 1697, 1698,
+ 0, 1698, 1698, 1698, 1698, 1698, 1698, 1698, 1698, 1698,
+ 1699, 1699, 0, 1699, 1699, 1699, 1699, 1699, 1699, 1699,
+ 1699, 1700, 1700, 1700, 1700, 1700, 1700, 1700, 1700, 1700,
+
+ 1700, 1700, 1701, 1701, 0, 1701, 1701, 1701, 1701, 1701,
+ 1701, 1701, 1701, 1702, 1702, 0, 1702, 1702, 1702, 1702,
+ 1702, 1702, 1702, 1702, 1703, 1703, 0, 1703, 1703, 1703,
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+ 1704, 1704, 1704, 1704, 1704, 1704, 1705, 1705, 0, 1705,
+ 1705, 1705, 1705, 1705, 1705, 1705, 1705, 1706, 1706, 0,
+ 1706, 1706, 1706, 1706, 1706, 1706, 1706, 1706, 1707, 1707,
+ 0, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1708,
+ 1708, 0, 1708, 1708, 1708, 1708, 1708, 1708, 1708, 1708,
+ 1709, 1709, 0, 1709, 1709, 1709, 1709, 1709, 1709, 1709,
+
+ 1709, 1710, 1710, 0, 1710, 1710, 1710, 1710, 1710, 1710,
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+ 1712, 1712, 1712, 1712, 1713, 1713, 0, 1713, 1713, 1713,
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+ 0, 1717, 1717, 1717, 1717, 1717, 1717, 1717, 1717, 1718,
+ 1718, 0, 1718, 1718, 1718, 1718, 1718, 1718, 1718, 1718,
+
+ 1719, 1719, 0, 1719, 1719, 1719, 1719, 1719, 1719, 1719,
+ 1719, 1720, 1720, 0, 1720, 1720, 1720, 1720, 1720, 1720,
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+ 1722, 1722, 1722, 1722, 1723, 1723, 0, 1723, 1723, 1723,
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+ 0, 1727, 1727, 1727, 1727, 1727, 1727, 1727, 1727, 1728,
+
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+ 1736, 1736, 1736, 1736, 1736, 1736, 1736, 1736, 1737, 1737,
+
+ 0, 1737, 1737, 1737, 1737, 1737, 1737, 1737, 1737, 1738,
+ 0, 1738, 1738, 1739, 1739, 0, 1739, 1739, 1739, 1739,
+ 1739, 1739, 1739, 1739, 1740, 1740, 0, 1740, 1740, 1740,
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+ 1743, 1743, 1743, 1743, 1743, 1743, 1743, 1743, 1744, 1744,
+ 0, 1744, 1744, 1744, 1744, 1744, 1744, 1744, 1744, 1745,
+ 1745, 0, 1745, 1745, 1745, 1745, 1745, 1745, 1745, 1745,
+ 1746, 1746, 0, 1746, 1746, 1746, 1746, 1746, 1746, 1746,
+
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+ 1747, 1747, 1748, 1748, 0, 1748, 1748, 1748, 1748, 1748,
+ 1748, 1748, 1748, 1749, 1749, 0, 1749, 1749, 1749, 1749,
+ 1749, 1749, 1749, 1749, 1750, 1750, 0, 1750, 1750, 1750,
+ 1750, 1750, 1750, 1750, 1750, 1752, 1752, 0, 1752, 1752,
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+ 1756, 1756, 1756, 1756, 1756, 1756, 1756, 1756, 1756, 1756,
+
+ 1757, 1757, 0, 1757, 1757, 1757, 1757, 1757, 1757, 1757,
+ 1757, 1758, 0, 1758, 0, 1758, 1758, 1759, 0, 1759,
+ 0, 1759, 1759, 1760, 1760, 0, 1760, 1760, 1760, 1760,
+ 1760, 1760, 1760, 1760, 1762, 0, 1762, 1762, 1764, 1764,
+ 0, 1764, 1764, 1764, 1764, 1764, 1764, 1764, 1764, 1765,
+ 1765, 0, 1765, 1765, 1765, 1765, 1765, 1765, 1765, 1765,
+ 1766, 1766, 0, 1766, 1766, 1766, 1766, 1766, 1766, 1766,
+ 1766, 1767, 0, 1767, 1767, 1584, 1584, 1584, 1584, 1584,
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+
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+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584, 1584,
+ 1584, 1584, 1584, 1584, 1584, 1584, 1584
+ } ;
+
+static yy_state_type yy_last_accepting_state;
+static char *yy_last_accepting_cpos;
+
+extern int yy_flex_debug;
+int yy_flex_debug = 0;
+
+/* The intent behind this definition is that it'll catch
+ * any uses of REJECT which flex missed.
+ */
+#define REJECT reject_used_but_not_detected
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+#define YY_RESTORE_YY_MORE_OFFSET
+char *yytext;
+#line 1 "lexgrog.l"
+
+#line 19 "lexgrog.l"
+
+/*
+ * lexgrog.l: extract 'whatis' info from nroff man / formatted cat pages.
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+ * 2011, 2012 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Wed Oct 12 18:46:11 BST 1994 Wilf. (G.Wilford@ee.surrey.ac.uk)
+ *
+ * CJW: Detect grap and vgrind. Understand fill requests. Other improvements
+ * in the syntax accepted.
+ */
+
+#include <sys/stat.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "error.h"
+#include "xalloc.h"
+
+#include "gettext.h"
+#define _(String) gettext (String)
+
+#include "encodings.h"
+#include "pipeline.h"
+#include "sandbox.h"
+#include "security.h"
+#include "util.h"
+
+#include "decompress.h"
+#include "lexgrog.h"
+#include "manconv.h"
+#include "manconv_client.h"
+
+#define YY_READ_BUF_SIZE 1024
+#define MAX_NAME 8192
+
+/* defines the ordered list of filters detected by lexgrog */
+enum {
+ TBL_FILTER = 0, /* tbl */
+ EQN_FILTER, /* eqn */
+ PIC_FILTER, /* pic */
+ GRAP_FILTER, /* grap */
+ REF_FILTER, /* refer */
+ VGRIND_FILTER, /* vgrind */
+ MAX_FILTERS /* delimiter */
+};
+
+#define ARRAY_SIZE(array) (sizeof (array) / sizeof ((array)[0]))
+
+extern man_sandbox *sandbox;
+
+struct macro {
+ const char *name;
+ const char *value;
+};
+
+static const struct macro glyphs[] = {
+ /* It is vital to keep these in strcmp order (sort -t\" -k2)! They
+ * will be searched using bsearch.
+ * Data from groff_char(7), although I have omitted some that are
+ * particularly unlikely to be used in NAME sections.
+ */
+ { "'A", "Á" },
+ { "'C", "Ć" },
+ { "'E", "É" },
+ { "'I", "Í" },
+ { "'O", "Ó" },
+ { "'U", "Ú" },
+ { "'Y", "Ý" },
+ { "'a", "á" },
+ { "'c", "ć" },
+ { "'e", "é" },
+ { "'i", "í" },
+ { "'o", "ó" },
+ { "'u", "ú" },
+ { "'y", "ý" },
+ { ",C", "Ç" },
+ { ",c", "ç" },
+ { "-D", "Ð" },
+ { ".i", "ı" },
+ { "/L", "Ł" },
+ { "/O", "Ø" },
+ { "/l", "ł" },
+ { "/o", "ø" },
+ { ":A", "Ä" },
+ { ":E", "Ë" },
+ { ":I", "Ï" },
+ { ":O", "Ö" },
+ { ":U", "Ü" },
+ { ":Y", "Ÿ" },
+ { ":a", "ä" },
+ { ":e", "ë" },
+ { ":i", "ï" },
+ { ":o", "ö" },
+ { ":u", "ü" },
+ { ":y", "ÿ" },
+ { "AE", "Æ" },
+ { "Bq", "„" },
+ { "Fc", "»" },
+ { "Fi", "ffi" },
+ { "Fl", "ffl" },
+ { "Fo", "«" },
+ { "IJ", "IJ" },
+ { "OE", "Œ" },
+ { "Sd", "ð" },
+ { "TP", "Þ" },
+ { "Tp", "þ" },
+ { "^A", "Â" },
+ { "^E", "Ê" },
+ { "^I", "Î" },
+ { "^O", "Ô" },
+ { "^U", "Û" },
+ { "^a", "â" },
+ { "^e", "ê" },
+ { "^i", "î" },
+ { "^o", "ô" },
+ { "^u", "û" },
+ { "`A", "À" },
+ { "`E", "È" },
+ { "`I", "Ì" },
+ { "`O", "Ò" },
+ { "`U", "Ù" },
+ { "`a", "à" },
+ { "`e", "è" },
+ { "`i", "ì" },
+ { "`o", "ò" },
+ { "`u", "ù" },
+ { "a\"", "˝" },
+ { "a-", "¯" },
+ { "a.", "˙" },
+ { "a^", "^" },
+ { "aa", "´" },
+ { "ab", "˘" },
+ { "ac", "¸" },
+ { "ad", "¨" },
+ { "ae", "æ" },
+ { "ah", "ˇ" },
+ { "ao", "˚" },
+ { "aq", "'" },
+ { "a~", "~" },
+ { "bq", "‚" },
+ { "cq", "’" },
+ { "dq", "\"" },
+ { "em", "—" },
+ { "en", "–" },
+ { "fc", "›" },
+ { "ff", "ff" },
+ { "fi", "fi" },
+ { "fl", "fl" },
+ { "fo", "‹" },
+ { "ga", "`" },
+ { "ha", "^" },
+ { "ho", "˛" },
+ { "hy", "‐" },
+ { "ij", "ij" },
+ { "lq", "“" },
+ { "oA", "Å" },
+ { "oa", "å" },
+ { "oe", "œ" },
+ { "oq", "‘" },
+ { "r!", "¡" },
+ { "r?", "¿" },
+ { "rq", "”" },
+ { "ss", "ß" },
+ { "ti", "~" },
+ { "vS", "Š" },
+ { "vZ", "Ž" },
+ { "vs", "š" },
+ { "vz", "ž" },
+ { "~A", "Ã" },
+ { "~N", "Ñ" },
+ { "~O", "Õ" },
+ { "~a", "ã" },
+ { "~n", "ñ" },
+ { "~o", "õ" }
+};
+
+static const struct macro perldocs[] = {
+ /* It is vital to keep these in strcmp order (sort -t\" -k2)! They
+ * will be searched using bsearch.
+ * Data from Pod/Man.pm.
+ */
+ { "--", "-" },
+ { "Aq", "'" },
+ { "C'", "'" },
+ { "C+", "C++" },
+ { "C`", "`" },
+ { "L\"", "\"" },
+ { "PI", "π" },
+ { "R\"", "\"" }
+};
+
+static void add_str_to_whatis (const char *string, size_t length);
+static void add_char_to_whatis (unsigned char c);
+static void add_separator_to_whatis (void);
+static void add_wordn_to_whatis (const char *string, size_t length);
+static void add_word_to_whatis (const char *string);
+static void add_glyph_to_whatis (const char *string, size_t length);
+static void add_perldoc_to_whatis (const char *string, size_t length);
+static void mdoc_text (const char *string);
+static void newline_found (void);
+
+static char newname[MAX_NAME];
+static char *p_name;
+static const char *fname;
+static char filters[MAX_FILTERS];
+
+static bool fill_mode;
+static bool waiting_for_quote;
+
+static decompress *decomp;
+
+#define YY_INPUT(buf,result,max_size) { \
+ size_t size = max_size; \
+ const char *block = decompress_read (decomp, &size); \
+ if (block && size != 0) { \
+ memcpy (buf, block, size); \
+ buf[size] = '\0'; \
+ result = size; \
+ } else \
+ result = YY_NULL; \
+}
+#define YY_NO_INPUT
+#line 2974 "lexgrog.c"
+
+#line 309 "lexgrog.l"
+ /* Please add to this list if you know how. */
+ /* Note that, since flex only supports UTF-8 by accident, character classes
+ * including non-ASCII characters must be written out as (a|b|c|d) rather
+ * than [abcd].
+ */
+ /* ИМЕ also works for mk */
+ /* NOME also works for gl, pt */
+ /* eptgrv : eqn, pic, tbl, grap, refer, vgrind */
+#line 2985 "lexgrog.c"
+
+#define INITIAL 0
+#define MAN_PRENAME 1
+#define MAN_NAME 2
+#define MAN_DESC 3
+#define MAN_DESC_AT 4
+#define MAN_DESC_BSX 5
+#define MAN_DESC_BX 6
+#define MAN_DESC_BX_RELEASE 7
+#define MAN_DESC_DQ 8
+#define MAN_DESC_FX 9
+#define MAN_DESC_NX 10
+#define MAN_DESC_OX 11
+#define CAT_NAME 12
+#define CAT_FILE 13
+#define MAN_FILE 14
+#define CAT_REST 15
+#define MAN_REST 16
+#define FORCE_EXIT 17
+
+#ifndef YY_NO_UNISTD_H
+/* Special case for "unistd.h", since it is non-ANSI. We include it way
+ * down here because we want the user's section 1 to have been scanned first.
+ * The user has a chance to override it with an option.
+ */
+#include <unistd.h>
+#endif
+
+#ifndef YY_EXTRA_TYPE
+#define YY_EXTRA_TYPE void *
+#endif
+
+static int yy_init_globals ( void );
+
+/* Accessor methods to globals.
+ These are made visible to non-reentrant scanners for convenience. */
+
+int yylex_destroy ( void );
+
+int yyget_debug ( void );
+
+void yyset_debug ( int debug_flag );
+
+YY_EXTRA_TYPE yyget_extra ( void );
+
+void yyset_extra ( YY_EXTRA_TYPE user_defined );
+
+FILE *yyget_in ( void );
+
+void yyset_in ( FILE * _in_str );
+
+FILE *yyget_out ( void );
+
+void yyset_out ( FILE * _out_str );
+
+ int yyget_leng ( void );
+
+char *yyget_text ( void );
+
+int yyget_lineno ( void );
+
+void yyset_lineno ( int _line_number );
+
+/* Macros after this point can all be overridden by user definitions in
+ * section 1.
+ */
+
+#ifndef YY_SKIP_YYWRAP
+#ifdef __cplusplus
+extern "C" int yywrap ( void );
+#else
+extern int yywrap ( void );
+#endif
+#endif
+
+#ifndef YY_NO_UNPUT
+
+#endif
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy ( char *, const char *, int );
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen ( const char * );
+#endif
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+static int yyinput ( void );
+#else
+static int input ( void );
+#endif
+
+#endif
+
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k */
+#define YY_READ_BUF_SIZE 16384
+#else
+#define YY_READ_BUF_SIZE 8192
+#endif /* __ia64__ */
+#endif
+
+/* Copy whatever the last rule matched to the standard output. */
+#ifndef ECHO
+/* This used to be an fputs(), but since the string might contain NUL's,
+ * we now use fwrite().
+ */
+#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
+#endif
+
+/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#ifndef YY_INPUT
+#define YY_INPUT(buf,result,max_size) \
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
+ { \
+ int c = '*'; \
+ int n; \
+ for ( n = 0; n < max_size && \
+ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+ buf[n] = (char) c; \
+ if ( c == '\n' ) \
+ buf[n++] = (char) c; \
+ if ( c == EOF && ferror( yyin ) ) \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ result = n; \
+ } \
+ else \
+ { \
+ errno=0; \
+ while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
+ { \
+ if( errno != EINTR) \
+ { \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ break; \
+ } \
+ errno=0; \
+ clearerr(yyin); \
+ } \
+ }\
+\
+
+#endif
+
+/* No semi-colon after return; correct usage is to write "yyterminate();" -
+ * we don't want an extra ';' after the "return" because that will cause
+ * some compilers to complain about unreachable statements.
+ */
+#ifndef yyterminate
+#define yyterminate() return YY_NULL
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Report a fatal error. */
+#ifndef YY_FATAL_ERROR
+#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
+#endif
+
+/* end tables serialization structures and prototypes */
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL_IS_OURS 1
+
+extern int yylex (void);
+
+#define YY_DECL int yylex (void)
+#endif /* !YY_DECL */
+
+/* Code executed at the beginning of each rule, after yytext and yyleng
+ * have been set up.
+ */
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+/* Code executed at the end of each rule. */
+#ifndef YY_BREAK
+#define YY_BREAK /*LINTED*/break;
+#endif
+
+#define YY_RULE_SETUP \
+ YY_USER_ACTION
+
+/** The main scanner function which does all the work.
+ */
+YY_DECL
+{
+ yy_state_type yy_current_state;
+ char *yy_cp, *yy_bp;
+ int yy_act;
+
+ if ( !(yy_init) )
+ {
+ (yy_init) = 1;
+
+#ifdef YY_USER_INIT
+ YY_USER_INIT;
+#endif
+
+ if ( ! (yy_start) )
+ (yy_start) = 1; /* first start state */
+
+ if ( ! yyin )
+ yyin = stdin;
+
+ if ( ! yyout )
+ yyout = stdout;
+
+ if ( ! YY_CURRENT_BUFFER ) {
+ yyensure_buffer_stack ();
+ YY_CURRENT_BUFFER_LVALUE =
+ yy_create_buffer( yyin, YY_BUF_SIZE );
+ }
+
+ yy_load_buffer_state( );
+ }
+
+ {
+#line 360 "lexgrog.l"
+
+
+ /* begin NAME section processing */
+#line 3221 "lexgrog.c"
+
+ while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
+ {
+ yy_cp = (yy_c_buf_p);
+
+ /* Support of yytext. */
+ *yy_cp = (yy_hold_char);
+
+ /* yy_bp points to the position in yy_ch_buf of the start of
+ * the current run.
+ */
+ yy_bp = yy_cp;
+
+ yy_current_state = (yy_start);
+yy_match:
+ do
+ {
+ YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 1585 )
+ yy_c = yy_meta[yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
+ ++yy_cp;
+ }
+ while ( yy_current_state != 1584 );
+ yy_cp = (yy_last_accepting_cpos);
+ yy_current_state = (yy_last_accepting_state);
+
+yy_find_action:
+ yy_act = yy_accept[yy_current_state];
+
+ YY_DO_BEFORE_ACTION;
+
+do_action: /* This label is used only to access EOF actions. */
+
+ switch ( yy_act )
+ { /* beginning of action switch */
+ case 0: /* must back up */
+ /* undo the effects of YY_DO_BEFORE_ACTION */
+ *yy_cp = (yy_hold_char);
+ yy_cp = (yy_last_accepting_cpos);
+ yy_current_state = (yy_last_accepting_state);
+ goto yy_find_action;
+
+case 1:
+/* rule 1 can match eol */
+YY_RULE_SETUP
+#line 363 "lexgrog.l"
+BEGIN (MAN_PRENAME);
+ YY_BREAK
+case 2:
+/* rule 2 can match eol */
+YY_RULE_SETUP
+#line 364 "lexgrog.l"
+BEGIN (CAT_NAME);
+ YY_BREAK
+/* general text matching */
+
+case 3:
+#line 369 "lexgrog.l"
+case 4:
+#line 370 "lexgrog.l"
+case 5:
+#line 371 "lexgrog.l"
+case 6:
+/* rule 6 can match eol */
+YY_RULE_SETUP
+#line 371 "lexgrog.l"
+
+ YY_BREAK
+
+
+case 7:
+#line 376 "lexgrog.l"
+case 8:
+#line 377 "lexgrog.l"
+case 9:
+/* rule 9 can match eol */
+#line 378 "lexgrog.l"
+case 10:
+/* rule 10 can match eol */
+YY_RULE_SETUP
+#line 378 "lexgrog.l"
+
+ YY_BREAK
+
+
+case 11:
+/* rule 11 can match eol */
+YY_RULE_SETUP
+#line 382 "lexgrog.l"
+filters[TBL_FILTER] = 't';
+ YY_BREAK
+case 12:
+/* rule 12 can match eol */
+YY_RULE_SETUP
+#line 383 "lexgrog.l"
+filters[EQN_FILTER] = 'e';
+ YY_BREAK
+case 13:
+/* rule 13 can match eol */
+YY_RULE_SETUP
+#line 384 "lexgrog.l"
+filters[PIC_FILTER] = 'p';
+ YY_BREAK
+case 14:
+/* rule 14 can match eol */
+YY_RULE_SETUP
+#line 385 "lexgrog.l"
+filters[GRAP_FILTER] = 'g';
+ YY_BREAK
+case 15:
+/* rule 15 can match eol */
+#line 387 "lexgrog.l"
+case 16:
+/* rule 16 can match eol */
+YY_RULE_SETUP
+#line 387 "lexgrog.l"
+filters[REF_FILTER] = 'r';
+ YY_BREAK
+case 17:
+/* rule 17 can match eol */
+YY_RULE_SETUP
+#line 388 "lexgrog.l"
+filters[VGRIND_FILTER] = 'v';
+ YY_BREAK
+
+case YY_STATE_EOF(MAN_REST):
+#line 390 "lexgrog.l"
+{ /* exit */
+ *p_name = '\0'; /* terminate the string */
+ yyterminate ();
+}
+ YY_BREAK
+case 18:
+/* rule 18 can match eol */
+YY_RULE_SETUP
+#line 394 "lexgrog.l"
+
+ YY_BREAK
+/* rules to end NAME section processing */
+case 19:
+/* rule 19 can match eol */
+YY_RULE_SETUP
+#line 397 "lexgrog.l"
+{ /* forced exit */
+ *p_name = '\0'; /* terminate the string */
+ yyterminate ();
+}
+ YY_BREAK
+case 20:
+/* rule 20 can match eol */
+#line 403 "lexgrog.l"
+YY_RULE_SETUP
+case YY_STATE_EOF(MAN_PRENAME):
+#line 403 "lexgrog.l"
+{ /* no NAME at all */
+ *p_name = '\0';
+ BEGIN (MAN_REST);
+}
+ YY_BREAK
+/* need to match whole string so that we beat the following roff catch-all,
+ so use yyless to push back the name */
+
+case 21:
+/* rule 21 can match eol */
+#line 412 "lexgrog.l"
+case 22:
+/* rule 22 can match eol */
+#line 413 "lexgrog.l"
+case 23:
+/* rule 23 can match eol */
+#line 414 "lexgrog.l"
+case 24:
+/* rule 24 can match eol */
+#line 415 "lexgrog.l"
+case 25:
+/* rule 25 can match eol */
+#line 416 "lexgrog.l"
+case 26:
+/* rule 26 can match eol */
+YY_RULE_SETUP
+#line 416 "lexgrog.l"
+{
+ yyless (0);
+ BEGIN (MAN_NAME);
+ }
+ YY_BREAK
+
+/* Skip over initial roff requests in NAME section. The use of yyless here
+ is evil. */
+case 27:
+/* rule 27 can match eol */
+YY_RULE_SETUP
+#line 424 "lexgrog.l"
+
+ YY_BREAK
+case 28:
+/* rule 28 can match eol */
+YY_RULE_SETUP
+#line 426 "lexgrog.l"
+yyless (1);
+ YY_BREAK
+case 29:
+/* rule 29 can match eol */
+YY_RULE_SETUP
+#line 428 "lexgrog.l"
+{
+ yyless (0);
+ BEGIN (MAN_NAME);
+}
+ YY_BREAK
+
+case 30:
+/* rule 30 can match eol */
+#line 435 "lexgrog.l"
+case 31:
+/* rule 31 can match eol */
+#line 436 "lexgrog.l"
+case 32:
+/* rule 32 can match eol */
+#line 437 "lexgrog.l"
+case 33:
+/* rule 33 can match eol */
+#line 438 "lexgrog.l"
+case 34:
+/* rule 34 can match eol */
+#line 439 "lexgrog.l"
+case 35:
+/* rule 35 can match eol */
+#line 440 "lexgrog.l"
+case 36:
+/* rule 36 can match eol */
+#line 441 "lexgrog.l"
+YY_RULE_SETUP
+case YY_STATE_EOF(MAN_NAME):
+YY_RULE_SETUP
+case YY_STATE_EOF(MAN_DESC):
+#line 441 "lexgrog.l"
+{ /* terminate the string */
+ *p_name = '\0';
+ BEGIN (MAN_REST);
+ }
+ YY_BREAK
+
+
+case 37:
+/* rule 37 can match eol */
+#line 449 "lexgrog.l"
+case 38:
+/* rule 38 can match eol */
+#line 450 "lexgrog.l"
+case 39:
+/* rule 39 can match eol */
+YY_RULE_SETUP
+#line 450 "lexgrog.l"
+{ /* terminate the string */
+ *p_name = '\0';
+ BEGIN (CAT_REST);
+ yyterminate ();
+ }
+ YY_BREAK
+
+/* ROFF request removal */
+
+/* some include quoting; dealing with this is unpleasant */
+case 40:
+/* rule 40 can match eol */
+YY_RULE_SETUP
+#line 460 "lexgrog.l"
+{
+ newline_found ();
+ waiting_for_quote = true;
+ }
+ YY_BREAK
+case 41:
+/* rule 41 can match eol */
+#line 466 "lexgrog.l"
+case 42:
+/* rule 42 can match eol */
+#line 467 "lexgrog.l"
+case 43:
+/* rule 43 can match eol */
+#line 468 "lexgrog.l"
+case 44:
+/* rule 44 can match eol */
+#line 469 "lexgrog.l"
+case 45:
+/* rule 45 can match eol */
+#line 470 "lexgrog.l"
+case 46:
+/* rule 46 can match eol */
+#line 471 "lexgrog.l"
+case 47:
+/* rule 47 can match eol */
+#line 472 "lexgrog.l"
+case 48:
+/* rule 48 can match eol */
+#line 473 "lexgrog.l"
+case 49:
+/* rule 49 can match eol */
+YY_RULE_SETUP
+#line 473 "lexgrog.l"
+{ /* per line comments */
+ newline_found ();
+ }
+ YY_BREAK
+
+/* No-op requests */
+
+case 50:
+/* rule 50 can match eol */
+*yy_cp = (yy_hold_char); /* undo effects of setting up yytext */
+YY_LINENO_REWIND_TO(yy_cp - 1);
+(yy_c_buf_p) = yy_cp -= 1;
+YY_DO_BEFORE_ACTION; /* set up yytext again */
+YY_RULE_SETUP
+#line 480 "lexgrog.l"
+newline_found ();
+ YY_BREAK
+case 51:
+/* rule 51 can match eol */
+*yy_cp = (yy_hold_char); /* undo effects of setting up yytext */
+YY_LINENO_REWIND_TO(yy_cp - 1);
+(yy_c_buf_p) = yy_cp -= 1;
+YY_DO_BEFORE_ACTION; /* set up yytext again */
+YY_RULE_SETUP
+#line 481 "lexgrog.l"
+newline_found ();
+ YY_BREAK
+
+/* Toggle fill mode */
+
+case 52:
+/* rule 52 can match eol */
+YY_RULE_SETUP
+#line 486 "lexgrog.l"
+fill_mode = false;
+ YY_BREAK
+case 53:
+/* rule 53 can match eol */
+YY_RULE_SETUP
+#line 487 "lexgrog.l"
+fill_mode = true;
+ YY_BREAK
+
+case 54:
+/* rule 54 can match eol */
+YY_RULE_SETUP
+#line 490 "lexgrog.l"
+/* strip continuations */
+ YY_BREAK
+/* convert to DASH */
+
+case 55:
+/* rule 55 can match eol */
+#line 495 "lexgrog.l"
+case 56:
+/* rule 56 can match eol */
+#line 496 "lexgrog.l"
+case 57:
+/* rule 57 can match eol */
+#line 497 "lexgrog.l"
+case 58:
+/* rule 58 can match eol */
+#line 498 "lexgrog.l"
+case 59:
+/* rule 59 can match eol */
+YY_RULE_SETUP
+#line 498 "lexgrog.l"
+{
+ add_separator_to_whatis ();
+ BEGIN (MAN_DESC);
+ }
+ YY_BREAK
+
+case 60:
+/* rule 60 can match eol */
+YY_RULE_SETUP
+#line 503 "lexgrog.l"
+add_separator_to_whatis ();
+ YY_BREAK
+/* escape sequences and special characters */
+
+case 61:
+/* rule 61 can match eol */
+YY_RULE_SETUP
+#line 507 "lexgrog.l"
+add_char_to_whatis ('\\');
+ YY_BREAK
+case 62:
+/* rule 62 can match eol */
+YY_RULE_SETUP
+#line 508 "lexgrog.l"
+add_char_to_whatis ('\'');
+ YY_BREAK
+case 63:
+/* rule 63 can match eol */
+YY_RULE_SETUP
+#line 509 "lexgrog.l"
+add_char_to_whatis ('`');
+ YY_BREAK
+case 64:
+/* rule 64 can match eol */
+YY_RULE_SETUP
+#line 510 "lexgrog.l"
+add_char_to_whatis ('-');
+ YY_BREAK
+case 65:
+/* rule 65 can match eol */
+YY_RULE_SETUP
+#line 511 "lexgrog.l"
+add_char_to_whatis ('-');
+ YY_BREAK
+case 66:
+/* rule 66 can match eol */
+YY_RULE_SETUP
+#line 512 "lexgrog.l"
+add_char_to_whatis ('.');
+ YY_BREAK
+case 67:
+/* rule 67 can match eol */
+YY_RULE_SETUP
+#line 513 "lexgrog.l"
+add_char_to_whatis (' ');
+ YY_BREAK
+case 68:
+/* rule 68 can match eol */
+YY_RULE_SETUP
+#line 514 "lexgrog.l"
+add_char_to_whatis ('_');
+ YY_BREAK
+case 69:
+/* rule 69 can match eol */
+YY_RULE_SETUP
+#line 515 "lexgrog.l"
+add_char_to_whatis ('\t');
+ YY_BREAK
+case 70:
+/* rule 70 can match eol */
+YY_RULE_SETUP
+#line 517 "lexgrog.l"
+/* various useless control chars */
+ YY_BREAK
+case 71:
+/* rule 71 can match eol */
+YY_RULE_SETUP
+#line 518 "lexgrog.l"
+/* various inline functions */
+ YY_BREAK
+case 72:
+/* rule 72 can match eol */
+YY_RULE_SETUP
+#line 520 "lexgrog.l"
+/* interpolate arg */
+ YY_BREAK
+/* roff named glyphs */
+case 73:
+/* rule 73 can match eol */
+YY_RULE_SETUP
+#line 523 "lexgrog.l"
+add_glyph_to_whatis (yytext + 2, 2);
+ YY_BREAK
+/* perldoc strings */
+case 74:
+/* rule 74 can match eol */
+YY_RULE_SETUP
+#line 525 "lexgrog.l"
+add_perldoc_to_whatis (yytext + 3, 2);
+ YY_BREAK
+case 75:
+/* rule 75 can match eol */
+YY_RULE_SETUP
+#line 526 "lexgrog.l"
+add_perldoc_to_whatis (yytext + 2, 1);
+ YY_BREAK
+case 76:
+/* rule 76 can match eol */
+YY_RULE_SETUP
+#line 528 "lexgrog.l"
+/* comment */
+ YY_BREAK
+case 77:
+/* rule 77 can match eol */
+YY_RULE_SETUP
+#line 530 "lexgrog.l"
+/* font changes */
+ YY_BREAK
+case 78:
+/* rule 78 can match eol */
+YY_RULE_SETUP
+#line 531 "lexgrog.l"
+/* mark input place in register */
+ YY_BREAK
+case 79:
+/* rule 79 can match eol */
+YY_RULE_SETUP
+#line 533 "lexgrog.l"
+/* interpolate number register */
+ YY_BREAK
+case 80:
+/* rule 80 can match eol */
+YY_RULE_SETUP
+#line 534 "lexgrog.l"
+/* overstrike chars */
+ YY_BREAK
+case 81:
+/* rule 81 can match eol */
+YY_RULE_SETUP
+#line 536 "lexgrog.l"
+/* size changes */
+ YY_BREAK
+case 82:
+/* rule 82 can match eol */
+YY_RULE_SETUP
+#line 537 "lexgrog.l"
+/* width of string */
+ YY_BREAK
+case 83:
+/* rule 83 can match eol */
+YY_RULE_SETUP
+#line 539 "lexgrog.l"
+/* catch all */
+ YY_BREAK
+case 84:
+/* rule 84 can match eol */
+YY_RULE_SETUP
+#line 541 "lexgrog.l"
+/* function() in hpux */
+ YY_BREAK
+
+/* some people rather ambitiously use non-trivial mdoc macros in NAME
+ sections; cope with those that have been seen in the wild, and a few
+ more */
+
+case 85:
+/* rule 85 can match eol */
+YY_RULE_SETUP
+#line 548 "lexgrog.l"
+BEGIN (MAN_DESC_AT);
+ YY_BREAK
+case 86:
+/* rule 86 can match eol */
+YY_RULE_SETUP
+#line 549 "lexgrog.l"
+BEGIN (MAN_DESC_BSX);
+ YY_BREAK
+case 87:
+/* rule 87 can match eol */
+YY_RULE_SETUP
+#line 550 "lexgrog.l"
+BEGIN (MAN_DESC_BX);
+ YY_BREAK
+case 88:
+/* rule 88 can match eol */
+YY_RULE_SETUP
+#line 551 "lexgrog.l"
+BEGIN (MAN_DESC_FX);
+ YY_BREAK
+case 89:
+/* rule 89 can match eol */
+YY_RULE_SETUP
+#line 552 "lexgrog.l"
+BEGIN (MAN_DESC_NX);
+ YY_BREAK
+case 90:
+/* rule 90 can match eol */
+YY_RULE_SETUP
+#line 553 "lexgrog.l"
+BEGIN (MAN_DESC_OX);
+ YY_BREAK
+case 91:
+/* rule 91 can match eol */
+YY_RULE_SETUP
+#line 554 "lexgrog.l"
+add_word_to_whatis ("UNIX");
+ YY_BREAK
+case 92:
+/* rule 92 can match eol */
+YY_RULE_SETUP
+#line 556 "lexgrog.l"
+{
+ add_word_to_whatis ("\"");
+ BEGIN (MAN_DESC_DQ);
+ }
+ YY_BREAK
+
+
+case 93:
+YY_RULE_SETUP
+#line 563 "lexgrog.l"
+mdoc_text ("Version 32V AT&T UNIX");
+ YY_BREAK
+case 94:
+YY_RULE_SETUP
+#line 564 "lexgrog.l"
+mdoc_text ("Version 1 AT&T UNIX");
+ YY_BREAK
+case 95:
+YY_RULE_SETUP
+#line 565 "lexgrog.l"
+mdoc_text ("Version 2 AT&T UNIX");
+ YY_BREAK
+case 96:
+YY_RULE_SETUP
+#line 566 "lexgrog.l"
+mdoc_text ("Version 3 AT&T UNIX");
+ YY_BREAK
+case 97:
+YY_RULE_SETUP
+#line 567 "lexgrog.l"
+mdoc_text ("Version 4 AT&T UNIX");
+ YY_BREAK
+case 98:
+YY_RULE_SETUP
+#line 568 "lexgrog.l"
+mdoc_text ("Version 5 AT&T UNIX");
+ YY_BREAK
+case 99:
+YY_RULE_SETUP
+#line 569 "lexgrog.l"
+mdoc_text ("Version 6 AT&T UNIX");
+ YY_BREAK
+case 100:
+YY_RULE_SETUP
+#line 570 "lexgrog.l"
+mdoc_text ("Version 7 AT&T UNIX");
+ YY_BREAK
+case 101:
+YY_RULE_SETUP
+#line 571 "lexgrog.l"
+mdoc_text ("AT&T System V UNIX");
+ YY_BREAK
+case 102:
+YY_RULE_SETUP
+#line 572 "lexgrog.l"
+mdoc_text ("AT&T System V.1 UNIX");
+ YY_BREAK
+case 103:
+YY_RULE_SETUP
+#line 573 "lexgrog.l"
+mdoc_text ("AT&T System V.2 UNIX");
+ YY_BREAK
+case 104:
+YY_RULE_SETUP
+#line 574 "lexgrog.l"
+mdoc_text ("AT&T System V.3 UNIX");
+ YY_BREAK
+case 105:
+YY_RULE_SETUP
+#line 575 "lexgrog.l"
+mdoc_text ("AT&T System V.4 UNIX");
+ YY_BREAK
+case 106:
+/* rule 106 can match eol */
+YY_RULE_SETUP
+#line 576 "lexgrog.l"
+{
+ yyless (0);
+ mdoc_text ("AT&T UNIX");
+ }
+ YY_BREAK
+
+
+case 107:
+YY_RULE_SETUP
+#line 583 "lexgrog.l"
+{
+ add_word_to_whatis ("BSD/OS");
+ add_wordn_to_whatis (yytext, yyleng);
+ BEGIN (MAN_DESC);
+ }
+ YY_BREAK
+case 108:
+/* rule 108 can match eol */
+YY_RULE_SETUP
+#line 588 "lexgrog.l"
+{
+ yyless (0);
+ mdoc_text ("BSD/OS");
+ }
+ YY_BREAK
+
+
+case 109:
+YY_RULE_SETUP
+#line 595 "lexgrog.l"
+mdoc_text ("BSD (currently in alpha test)");
+ YY_BREAK
+case 110:
+YY_RULE_SETUP
+#line 596 "lexgrog.l"
+mdoc_text ("BSD (currently in beta test)");
+ YY_BREAK
+case 111:
+YY_RULE_SETUP
+#line 597 "lexgrog.l"
+mdoc_text ("BSD (currently under development");
+ YY_BREAK
+case 112:
+YY_RULE_SETUP
+#line 598 "lexgrog.l"
+{
+ add_wordn_to_whatis (yytext, yyleng);
+ add_str_to_whatis ("BSD", 3);
+ BEGIN (MAN_DESC_BX_RELEASE);
+ }
+ YY_BREAK
+case 113:
+/* rule 113 can match eol */
+YY_RULE_SETUP
+#line 603 "lexgrog.l"
+{
+ yyless (0);
+ mdoc_text ("BSD");
+ }
+ YY_BREAK
+
+
+case 114:
+YY_RULE_SETUP
+#line 610 "lexgrog.l"
+{
+ add_str_to_whatis ("-Reno", 5);
+ BEGIN (MAN_DESC);
+ }
+ YY_BREAK
+case 115:
+YY_RULE_SETUP
+#line 614 "lexgrog.l"
+{
+ add_str_to_whatis ("-Tahoe", 6);
+ BEGIN (MAN_DESC);
+ }
+ YY_BREAK
+case 116:
+YY_RULE_SETUP
+#line 618 "lexgrog.l"
+{
+ add_str_to_whatis ("-Lite", 5);
+ BEGIN (MAN_DESC);
+ }
+ YY_BREAK
+case 117:
+YY_RULE_SETUP
+#line 622 "lexgrog.l"
+{
+ add_str_to_whatis ("-Lite2", 6);
+ BEGIN (MAN_DESC);
+ }
+ YY_BREAK
+case 118:
+/* rule 118 can match eol */
+YY_RULE_SETUP
+#line 626 "lexgrog.l"
+{
+ yyless (0);
+ BEGIN (MAN_DESC);
+ }
+ YY_BREAK
+
+case 119:
+YY_RULE_SETUP
+#line 632 "lexgrog.l"
+{
+ add_str_to_whatis (yytext, yyleng);
+ add_char_to_whatis ('"');
+ BEGIN (MAN_DESC);
+}
+ YY_BREAK
+
+case 120:
+YY_RULE_SETUP
+#line 639 "lexgrog.l"
+{
+ add_word_to_whatis ("FreeBSD");
+ add_wordn_to_whatis (yytext, yyleng);
+ BEGIN (MAN_DESC);
+ }
+ YY_BREAK
+case 121:
+/* rule 121 can match eol */
+YY_RULE_SETUP
+#line 644 "lexgrog.l"
+{
+ yyless (0);
+ mdoc_text ("FreeBSD");
+ }
+ YY_BREAK
+
+
+case 122:
+YY_RULE_SETUP
+#line 651 "lexgrog.l"
+{
+ add_word_to_whatis ("NetBSD");
+ add_wordn_to_whatis (yytext, yyleng);
+ BEGIN (MAN_DESC);
+ }
+ YY_BREAK
+case 123:
+/* rule 123 can match eol */
+YY_RULE_SETUP
+#line 656 "lexgrog.l"
+{
+ yyless (0);
+ mdoc_text ("NetBSD");
+ }
+ YY_BREAK
+
+
+case 124:
+YY_RULE_SETUP
+#line 663 "lexgrog.l"
+{
+ add_word_to_whatis ("OpenBSD");
+ add_wordn_to_whatis (yytext, yyleng);
+ BEGIN (MAN_DESC);
+ }
+ YY_BREAK
+case 125:
+/* rule 125 can match eol */
+YY_RULE_SETUP
+#line 668 "lexgrog.l"
+{
+ yyless (0);
+ mdoc_text ("OpenBSD");
+ }
+ YY_BREAK
+
+/* collapse spaces, escaped spaces, tabs, newlines to a single space */
+case 126:
+/* rule 126 can match eol */
+YY_RULE_SETUP
+#line 675 "lexgrog.l"
+add_char_to_whatis (' ');
+ YY_BREAK
+/* a ROFF break request, a paragraph request, or an indentation change
+ usually means we have multiple whatis definitions, provide a separator
+ for later processing */
+
+case 127:
+/* rule 127 can match eol */
+#line 682 "lexgrog.l"
+case 128:
+/* rule 128 can match eol */
+#line 683 "lexgrog.l"
+case 129:
+/* rule 129 can match eol */
+#line 684 "lexgrog.l"
+case 130:
+/* rule 130 can match eol */
+#line 685 "lexgrog.l"
+case 131:
+/* rule 131 can match eol */
+#line 686 "lexgrog.l"
+case 132:
+/* rule 132 can match eol */
+#line 687 "lexgrog.l"
+case 133:
+/* rule 133 can match eol */
+#line 688 "lexgrog.l"
+case 134:
+/* rule 134 can match eol */
+YY_RULE_SETUP
+#line 688 "lexgrog.l"
+{
+ add_char_to_whatis ((char) 0x11);
+ BEGIN (MAN_NAME);
+ }
+ YY_BREAK
+
+/* any other roff request we don't recognise terminates definitions */
+case 135:
+/* rule 135 can match eol */
+YY_RULE_SETUP
+#line 695 "lexgrog.l"
+{
+ *p_name = '\0';
+ BEGIN (MAN_REST);
+}
+ YY_BREAK
+/* pass words as a chunk. speed optimization */
+case 136:
+YY_RULE_SETUP
+#line 701 "lexgrog.l"
+add_str_to_whatis (yytext, yyleng);
+ YY_BREAK
+/* normalise the comma (,) separators */
+case 137:
+/* rule 137 can match eol */
+#line 705 "lexgrog.l"
+case 138:
+/* rule 138 can match eol */
+YY_RULE_SETUP
+#line 705 "lexgrog.l"
+add_str_to_whatis (", ", 2);
+ YY_BREAK
+case 139:
+/* rule 139 can match eol */
+YY_RULE_SETUP
+#line 707 "lexgrog.l"
+{
+ newline_found ();
+ add_char_to_whatis (yytext[yyleng - 1]);
+}
+ YY_BREAK
+case 140:
+YY_RULE_SETUP
+#line 712 "lexgrog.l"
+add_char_to_whatis (*yytext);
+ YY_BREAK
+/* default EOF rule */
+case YY_STATE_EOF(INITIAL):
+case YY_STATE_EOF(MAN_DESC_AT):
+case YY_STATE_EOF(MAN_DESC_BSX):
+case YY_STATE_EOF(MAN_DESC_BX):
+case YY_STATE_EOF(MAN_DESC_BX_RELEASE):
+case YY_STATE_EOF(MAN_DESC_DQ):
+case YY_STATE_EOF(MAN_DESC_FX):
+case YY_STATE_EOF(MAN_DESC_NX):
+case YY_STATE_EOF(MAN_DESC_OX):
+case YY_STATE_EOF(CAT_NAME):
+case YY_STATE_EOF(CAT_FILE):
+case YY_STATE_EOF(MAN_FILE):
+case YY_STATE_EOF(CAT_REST):
+case YY_STATE_EOF(FORCE_EXIT):
+#line 715 "lexgrog.l"
+return 1;
+ YY_BREAK
+case 141:
+YY_RULE_SETUP
+#line 717 "lexgrog.l"
+ECHO;
+ YY_BREAK
+#line 4165 "lexgrog.c"
+
+ case YY_END_OF_BUFFER:
+ {
+ /* Amount of text matched not including the EOB char. */
+ int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
+
+ /* Undo the effects of YY_DO_BEFORE_ACTION. */
+ *yy_cp = (yy_hold_char);
+ YY_RESTORE_YY_MORE_OFFSET
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
+ {
+ /* We're scanning a new file or input source. It's
+ * possible that this happened because the user
+ * just pointed yyin at a new source and called
+ * yylex(). If so, then we have to assure
+ * consistency between YY_CURRENT_BUFFER and our
+ * globals. Here is the right place to do so, because
+ * this is the first action (other than possibly a
+ * back-up) that will match for the new input source.
+ */
+ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
+ }
+
+ /* Note that here we test for yy_c_buf_p "<=" to the position
+ * of the first EOB in the buffer, since yy_c_buf_p will
+ * already have been incremented past the NUL character
+ * (since all states make transitions on EOB to the
+ * end-of-buffer state). Contrast this with the test
+ * in input().
+ */
+ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+ { /* This was really a NUL. */
+ yy_state_type yy_next_state;
+
+ (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( );
+
+ /* Okay, we're now positioned to make the NUL
+ * transition. We couldn't have
+ * yy_get_previous_state() go ahead and do it
+ * for us because it doesn't know how to deal
+ * with the possibility of jamming (and we don't
+ * want to build jamming into it because then it
+ * will run more slowly).
+ */
+
+ yy_next_state = yy_try_NUL_trans( yy_current_state );
+
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+
+ if ( yy_next_state )
+ {
+ /* Consume the NUL. */
+ yy_cp = ++(yy_c_buf_p);
+ yy_current_state = yy_next_state;
+ goto yy_match;
+ }
+
+ else
+ {
+ yy_cp = (yy_last_accepting_cpos);
+ yy_current_state = (yy_last_accepting_state);
+ goto yy_find_action;
+ }
+ }
+
+ else switch ( yy_get_next_buffer( ) )
+ {
+ case EOB_ACT_END_OF_FILE:
+ {
+ (yy_did_buffer_switch_on_eof) = 0;
+
+ if ( yywrap( ) )
+ {
+ /* Note: because we've taken care in
+ * yy_get_next_buffer() to have set up
+ * yytext, we can now set up
+ * yy_c_buf_p so that if some total
+ * hoser (like flex itself) wants to
+ * call the scanner after we return the
+ * YY_NULL, it'll still work - another
+ * YY_NULL will get returned.
+ */
+ (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
+
+ yy_act = YY_STATE_EOF(YY_START);
+ goto do_action;
+ }
+
+ else
+ {
+ if ( ! (yy_did_buffer_switch_on_eof) )
+ YY_NEW_FILE;
+ }
+ break;
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ (yy_c_buf_p) =
+ (yytext_ptr) + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( );
+
+ yy_cp = (yy_c_buf_p);
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+ goto yy_match;
+
+ case EOB_ACT_LAST_MATCH:
+ (yy_c_buf_p) =
+ &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
+
+ yy_current_state = yy_get_previous_state( );
+
+ yy_cp = (yy_c_buf_p);
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+ goto yy_find_action;
+ }
+ break;
+ }
+
+ default:
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--no action found" );
+ } /* end of action switch */
+ } /* end of scanning one token */
+ } /* end of user's declarations */
+} /* end of yylex */
+
+/* yy_get_next_buffer - try to read in a new buffer
+ *
+ * Returns a code representing an action:
+ * EOB_ACT_LAST_MATCH -
+ * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ * EOB_ACT_END_OF_FILE - end of file
+ */
+static int yy_get_next_buffer (void)
+{
+ char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+ char *source = (yytext_ptr);
+ int number_to_move, i;
+ int ret_val;
+
+ if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--end of buffer missed" );
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
+ { /* Don't try to fill the buffer, so this is an EOF. */
+ if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
+ {
+ /* We matched a single character, the EOB, so
+ * treat this as a final EOF.
+ */
+ return EOB_ACT_END_OF_FILE;
+ }
+
+ else
+ {
+ /* We matched some text prior to the EOB, first
+ * process it.
+ */
+ return EOB_ACT_LAST_MATCH;
+ }
+ }
+
+ /* Try to read more data. */
+
+ /* First move last chars to start of buffer. */
+ number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1);
+
+ for ( i = 0; i < number_to_move; ++i )
+ *(dest++) = *(source++);
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+ /* don't do the read, it's not guaranteed to return an EOF,
+ * just force an EOF
+ */
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
+
+ else
+ {
+ int num_to_read =
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+
+ while ( num_to_read <= 0 )
+ { /* Not enough room in the buffer - grow it. */
+
+ /* just a shorter name for the current buffer */
+ YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
+
+ int yy_c_buf_p_offset =
+ (int) ((yy_c_buf_p) - b->yy_ch_buf);
+
+ if ( b->yy_is_our_buffer )
+ {
+ int new_size = b->yy_buf_size * 2;
+
+ if ( new_size <= 0 )
+ b->yy_buf_size += b->yy_buf_size / 8;
+ else
+ b->yy_buf_size *= 2;
+
+ b->yy_ch_buf = (char *)
+ /* Include room in for 2 EOB chars. */
+ yyrealloc( (void *) b->yy_ch_buf,
+ (yy_size_t) (b->yy_buf_size + 2) );
+ }
+ else
+ /* Can't grow it, we don't own it. */
+ b->yy_ch_buf = NULL;
+
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR(
+ "fatal error - scanner input buffer overflow" );
+
+ (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+ num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
+ number_to_move - 1;
+
+ }
+
+ if ( num_to_read > YY_READ_BUF_SIZE )
+ num_to_read = YY_READ_BUF_SIZE;
+
+ /* Read in more data. */
+ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+ (yy_n_chars), num_to_read );
+
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ if ( (yy_n_chars) == 0 )
+ {
+ if ( number_to_move == YY_MORE_ADJ )
+ {
+ ret_val = EOB_ACT_END_OF_FILE;
+ yyrestart( yyin );
+ }
+
+ else
+ {
+ ret_val = EOB_ACT_LAST_MATCH;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
+ YY_BUFFER_EOF_PENDING;
+ }
+ }
+
+ else
+ ret_val = EOB_ACT_CONTINUE_SCAN;
+
+ if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+ /* Extend the array by 50%, plus the number we really need. */
+ int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
+ (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size );
+ if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+ /* "- 2" to take care of EOB's */
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
+ }
+
+ (yy_n_chars) += number_to_move;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
+
+ (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
+
+ return ret_val;
+}
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+ static yy_state_type yy_get_previous_state (void)
+{
+ yy_state_type yy_current_state;
+ char *yy_cp;
+
+ yy_current_state = (yy_start);
+
+ for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
+ {
+ YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 1585 )
+ yy_c = yy_meta[yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
+ }
+
+ return yy_current_state;
+}
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ * next_state = yy_try_NUL_trans( current_state );
+ */
+ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
+{
+ int yy_is_jam;
+ char *yy_cp = (yy_c_buf_p);
+
+ YY_CHAR yy_c = 1;
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 1585 )
+ yy_c = yy_meta[yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
+ yy_is_jam = (yy_current_state == 1584);
+
+ return yy_is_jam ? 0 : yy_current_state;
+}
+
+#ifndef YY_NO_UNPUT
+
+#endif
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+ static int yyinput (void)
+#else
+ static int input (void)
+#endif
+
+{
+ int c;
+
+ *(yy_c_buf_p) = (yy_hold_char);
+
+ if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
+ {
+ /* yy_c_buf_p now points to the character we want to return.
+ * If this occurs *before* the EOB characters, then it's a
+ * valid NUL; if not, then we've hit the end of the buffer.
+ */
+ if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+ /* This was really a NUL. */
+ *(yy_c_buf_p) = '\0';
+
+ else
+ { /* need more input */
+ int offset = (int) ((yy_c_buf_p) - (yytext_ptr));
+ ++(yy_c_buf_p);
+
+ switch ( yy_get_next_buffer( ) )
+ {
+ case EOB_ACT_LAST_MATCH:
+ /* This happens because yy_g_n_b()
+ * sees that we've accumulated a
+ * token and flags that we need to
+ * try matching the token before
+ * proceeding. But for input(),
+ * there's no matching to consider.
+ * So convert the EOB_ACT_LAST_MATCH
+ * to EOB_ACT_END_OF_FILE.
+ */
+
+ /* Reset buffer status. */
+ yyrestart( yyin );
+
+ /*FALLTHROUGH*/
+
+ case EOB_ACT_END_OF_FILE:
+ {
+ if ( yywrap( ) )
+ return 0;
+
+ if ( ! (yy_did_buffer_switch_on_eof) )
+ YY_NEW_FILE;
+#ifdef __cplusplus
+ return yyinput();
+#else
+ return input();
+#endif
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ (yy_c_buf_p) = (yytext_ptr) + offset;
+ break;
+ }
+ }
+ }
+
+ c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
+ *(yy_c_buf_p) = '\0'; /* preserve yytext */
+ (yy_hold_char) = *++(yy_c_buf_p);
+
+ return c;
+}
+#endif /* ifndef YY_NO_INPUT */
+
+/** Immediately switch to a different input stream.
+ * @param input_file A readable stream.
+ *
+ * @note This function does not reset the start condition to @c INITIAL .
+ */
+ void yyrestart (FILE * input_file )
+{
+
+ if ( ! YY_CURRENT_BUFFER ){
+ yyensure_buffer_stack ();
+ YY_CURRENT_BUFFER_LVALUE =
+ yy_create_buffer( yyin, YY_BUF_SIZE );
+ }
+
+ yy_init_buffer( YY_CURRENT_BUFFER, input_file );
+ yy_load_buffer_state( );
+}
+
+/** Switch to a different input buffer.
+ * @param new_buffer The new input buffer.
+ *
+ */
+ void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
+{
+
+ /* TODO. We should be able to replace this entire function body
+ * with
+ * yypop_buffer_state();
+ * yypush_buffer_state(new_buffer);
+ */
+ yyensure_buffer_stack ();
+ if ( YY_CURRENT_BUFFER == new_buffer )
+ return;
+
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *(yy_c_buf_p) = (yy_hold_char);
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+ yy_load_buffer_state( );
+
+ /* We don't actually know whether we did this switch during
+ * EOF (yywrap()) processing, but the only time this flag
+ * is looked at is after yywrap() is called, so it's safe
+ * to go ahead and always set it.
+ */
+ (yy_did_buffer_switch_on_eof) = 1;
+}
+
+static void yy_load_buffer_state (void)
+{
+ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
+ yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
+ (yy_hold_char) = *(yy_c_buf_p);
+}
+
+/** Allocate and initialize an input buffer state.
+ * @param file A readable stream.
+ * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
+ *
+ * @return the allocated buffer state.
+ */
+ YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
+{
+ YY_BUFFER_STATE b;
+
+ b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_buf_size = size;
+
+ /* yy_ch_buf has to be 2 characters longer than the size given because
+ * we need to put in 2 end-of-buffer characters.
+ */
+ b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) );
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_is_our_buffer = 1;
+
+ yy_init_buffer( b, file );
+
+ return b;
+}
+
+/** Destroy the buffer.
+ * @param b a buffer created with yy_create_buffer()
+ *
+ */
+ void yy_delete_buffer (YY_BUFFER_STATE b )
+{
+
+ if ( ! b )
+ return;
+
+ if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
+ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
+
+ if ( b->yy_is_our_buffer )
+ yyfree( (void *) b->yy_ch_buf );
+
+ yyfree( (void *) b );
+}
+
+/* Initializes or reinitializes a buffer.
+ * This function is sometimes called more than once on the same buffer,
+ * such as during a yyrestart() or at EOF.
+ */
+ static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
+
+{
+ int oerrno = errno;
+
+ yy_flush_buffer( b );
+
+ b->yy_input_file = file;
+ b->yy_fill_buffer = 1;
+
+ /* If b is the current buffer, then yy_init_buffer was _probably_
+ * called from yyrestart() or through yy_get_next_buffer.
+ * In that case, we don't want to reset the lineno or column.
+ */
+ if (b != YY_CURRENT_BUFFER){
+ b->yy_bs_lineno = 1;
+ b->yy_bs_column = 0;
+ }
+
+ b->yy_is_interactive = 0;
+
+ errno = oerrno;
+}
+
+/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
+ * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
+ *
+ */
+ void yy_flush_buffer (YY_BUFFER_STATE b )
+{
+ if ( ! b )
+ return;
+
+ b->yy_n_chars = 0;
+
+ /* We always need two end-of-buffer characters. The first causes
+ * a transition to the end-of-buffer state. The second causes
+ * a jam in that state.
+ */
+ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+ b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+
+ b->yy_buf_pos = &b->yy_ch_buf[0];
+
+ b->yy_at_bol = 1;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ if ( b == YY_CURRENT_BUFFER )
+ yy_load_buffer_state( );
+}
+
+/** Pushes the new state onto the stack. The new state becomes
+ * the current state. This function will allocate the stack
+ * if necessary.
+ * @param new_buffer The new state.
+ *
+ */
+void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
+{
+ if (new_buffer == NULL)
+ return;
+
+ yyensure_buffer_stack();
+
+ /* This block is copied from yy_switch_to_buffer. */
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *(yy_c_buf_p) = (yy_hold_char);
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ /* Only push if top exists. Otherwise, replace top. */
+ if (YY_CURRENT_BUFFER)
+ (yy_buffer_stack_top)++;
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+
+ /* copied from yy_switch_to_buffer. */
+ yy_load_buffer_state( );
+ (yy_did_buffer_switch_on_eof) = 1;
+}
+
+/** Removes and deletes the top of the stack, if present.
+ * The next element becomes the new top.
+ *
+ */
+void yypop_buffer_state (void)
+{
+ if (!YY_CURRENT_BUFFER)
+ return;
+
+ yy_delete_buffer(YY_CURRENT_BUFFER );
+ YY_CURRENT_BUFFER_LVALUE = NULL;
+ if ((yy_buffer_stack_top) > 0)
+ --(yy_buffer_stack_top);
+
+ if (YY_CURRENT_BUFFER) {
+ yy_load_buffer_state( );
+ (yy_did_buffer_switch_on_eof) = 1;
+ }
+}
+
+/* Allocates the stack if it does not exist.
+ * Guarantees space for at least one push.
+ */
+static void yyensure_buffer_stack (void)
+{
+ yy_size_t num_to_alloc;
+
+ if (!(yy_buffer_stack)) {
+
+ /* First allocation is just for 2 elements, since we don't know if this
+ * scanner will even need a stack. We use 2 instead of 1 to avoid an
+ * immediate realloc on the next call.
+ */
+ num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
+ (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
+ (num_to_alloc * sizeof(struct yy_buffer_state*)
+ );
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+ memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
+
+ (yy_buffer_stack_max) = num_to_alloc;
+ (yy_buffer_stack_top) = 0;
+ return;
+ }
+
+ if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
+
+ /* Increase the buffer to prepare for a possible push. */
+ yy_size_t grow_size = 8 /* arbitrary grow size */;
+
+ num_to_alloc = (yy_buffer_stack_max) + grow_size;
+ (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
+ ((yy_buffer_stack),
+ num_to_alloc * sizeof(struct yy_buffer_state*)
+ );
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+ /* zero only the new slots.*/
+ memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
+ (yy_buffer_stack_max) = num_to_alloc;
+ }
+}
+
+/** Setup the input buffer state to scan directly from a user-specified character buffer.
+ * @param base the character buffer
+ * @param size the size in bytes of the character buffer
+ *
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
+{
+ YY_BUFFER_STATE b;
+
+ if ( size < 2 ||
+ base[size-2] != YY_END_OF_BUFFER_CHAR ||
+ base[size-1] != YY_END_OF_BUFFER_CHAR )
+ /* They forgot to leave room for the EOB's. */
+ return NULL;
+
+ b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
+
+ b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */
+ b->yy_buf_pos = b->yy_ch_buf = base;
+ b->yy_is_our_buffer = 0;
+ b->yy_input_file = NULL;
+ b->yy_n_chars = b->yy_buf_size;
+ b->yy_is_interactive = 0;
+ b->yy_at_bol = 1;
+ b->yy_fill_buffer = 0;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ yy_switch_to_buffer( b );
+
+ return b;
+}
+
+/** Setup the input buffer state to scan a string. The next call to yylex() will
+ * scan from a @e copy of @a str.
+ * @param yystr a NUL-terminated string to scan
+ *
+ * @return the newly allocated buffer state object.
+ * @note If you want to scan bytes that may contain NUL values, then use
+ * yy_scan_bytes() instead.
+ */
+YY_BUFFER_STATE yy_scan_string (const char * yystr )
+{
+
+ return yy_scan_bytes( yystr, (int) strlen(yystr) );
+}
+
+/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
+ * scan from a @e copy of @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
+ *
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len )
+{
+ YY_BUFFER_STATE b;
+ char *buf;
+ yy_size_t n;
+ int i;
+
+ /* Get memory for full buffer, including space for trailing EOB's. */
+ n = (yy_size_t) (_yybytes_len + 2);
+ buf = (char *) yyalloc( n );
+ if ( ! buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
+
+ for ( i = 0; i < _yybytes_len; ++i )
+ buf[i] = yybytes[i];
+
+ buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
+
+ b = yy_scan_buffer( buf, n );
+ if ( ! b )
+ YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
+
+ /* It's okay to grow etc. this buffer, and we should throw it
+ * away when we're done.
+ */
+ b->yy_is_our_buffer = 1;
+
+ return b;
+}
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+static void yynoreturn yy_fatal_error (const char* msg )
+{
+ fprintf( stderr, "%s\n", msg );
+ exit( YY_EXIT_FAILURE );
+}
+
+/* Redefine yyless() so it works in section 3 code. */
+
+#undef yyless
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ yytext[yyleng] = (yy_hold_char); \
+ (yy_c_buf_p) = yytext + yyless_macro_arg; \
+ (yy_hold_char) = *(yy_c_buf_p); \
+ *(yy_c_buf_p) = '\0'; \
+ yyleng = yyless_macro_arg; \
+ } \
+ while ( 0 )
+
+/* Accessor methods (get/set functions) to struct members. */
+
+/** Get the current line number.
+ *
+ */
+int yyget_lineno (void)
+{
+
+ return yylineno;
+}
+
+/** Get the input stream.
+ *
+ */
+FILE *yyget_in (void)
+{
+ return yyin;
+}
+
+/** Get the output stream.
+ *
+ */
+FILE *yyget_out (void)
+{
+ return yyout;
+}
+
+/** Get the length of the current token.
+ *
+ */
+int yyget_leng (void)
+{
+ return yyleng;
+}
+
+/** Get the current token.
+ *
+ */
+
+char *yyget_text (void)
+{
+ return yytext;
+}
+
+/** Set the current line number.
+ * @param _line_number line number
+ *
+ */
+void yyset_lineno (int _line_number )
+{
+
+ yylineno = _line_number;
+}
+
+/** Set the input stream. This does not discard the current
+ * input buffer.
+ * @param _in_str A readable stream.
+ *
+ * @see yy_switch_to_buffer
+ */
+void yyset_in (FILE * _in_str )
+{
+ yyin = _in_str ;
+}
+
+void yyset_out (FILE * _out_str )
+{
+ yyout = _out_str ;
+}
+
+int yyget_debug (void)
+{
+ return yy_flex_debug;
+}
+
+void yyset_debug (int _bdebug )
+{
+ yy_flex_debug = _bdebug ;
+}
+
+static int yy_init_globals (void)
+{
+ /* Initialization is the same as for the non-reentrant scanner.
+ * This function is called from yylex_destroy(), so don't allocate here.
+ */
+
+ (yy_buffer_stack) = NULL;
+ (yy_buffer_stack_top) = 0;
+ (yy_buffer_stack_max) = 0;
+ (yy_c_buf_p) = NULL;
+ (yy_init) = 0;
+ (yy_start) = 0;
+
+/* Defined in main.c */
+#ifdef YY_STDINIT
+ yyin = stdin;
+ yyout = stdout;
+#else
+ yyin = NULL;
+ yyout = NULL;
+#endif
+
+ /* For future reference: Set errno on error, since we are called by
+ * yylex_init()
+ */
+ return 0;
+}
+
+/* yylex_destroy is for both reentrant and non-reentrant scanners. */
+int yylex_destroy (void)
+{
+
+ /* Pop the buffer stack, destroying each element. */
+ while(YY_CURRENT_BUFFER){
+ yy_delete_buffer( YY_CURRENT_BUFFER );
+ YY_CURRENT_BUFFER_LVALUE = NULL;
+ yypop_buffer_state();
+ }
+
+ /* Destroy the stack itself. */
+ yyfree((yy_buffer_stack) );
+ (yy_buffer_stack) = NULL;
+
+ /* Reset the globals. This is important in a non-reentrant scanner so the next time
+ * yylex() is called, initialization will occur. */
+ yy_init_globals( );
+
+ return 0;
+}
+
+/*
+ * Internal utility routines.
+ */
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char* s1, const char * s2, int n )
+{
+
+ int i;
+ for ( i = 0; i < n; ++i )
+ s1[i] = s2[i];
+}
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (const char * s )
+{
+ int n;
+ for ( n = 0; s[n]; ++n )
+ ;
+
+ return n;
+}
+#endif
+
+void *yyalloc (yy_size_t size )
+{
+ return malloc(size);
+}
+
+void *yyrealloc (void * ptr, yy_size_t size )
+{
+
+ /* The cast to (char *) in the following accommodates both
+ * implementations that use char* generic pointers, and those
+ * that use void* generic pointers. It works with the latter
+ * because both ANSI C and C++ allow castless assignment from
+ * any pointer type to void*, and deal with argument conversions
+ * as though doing an assignment.
+ */
+ return realloc(ptr, size);
+}
+
+void yyfree (void * ptr )
+{
+ free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
+}
+
+#define YYTABLES_NAME "yytables"
+
+#line 717 "lexgrog.l"
+
+
+/* print warning and force scanner to terminate */
+static void too_big (void)
+{
+ /* Even though MAX_NAME is a macro expanding to a constant, we
+ * translate it using ngettext anyway because that will make it
+ * easier to change the macro later.
+ */
+ error (0, 0,
+ ngettext ("warning: whatis for %s exceeds %d byte, "
+ "truncating.",
+ "warning: whatis for %s exceeds %d bytes, "
+ "truncating.", MAX_NAME),
+ fname, MAX_NAME);
+
+ BEGIN (FORCE_EXIT);
+}
+
+/* append a string to newname if enough room */
+static void add_str_to_whatis (const char *string, size_t length)
+{
+ if (p_name - newname + length >= MAX_NAME)
+ too_big ();
+ else {
+ (void) strncpy (p_name, string, length);
+ p_name += length;
+ }
+}
+
+/* append a char to newname if enough room */
+static void add_char_to_whatis (unsigned char c)
+{
+ if (p_name - newname + 1 >= MAX_NAME)
+ too_big ();
+ else if (waiting_for_quote && c == '"')
+ waiting_for_quote = false;
+ else
+ *p_name++ = c;
+}
+
+/* append the " - " separator to newname, trimming the first space if one's
+ * already there
+ */
+static void add_separator_to_whatis (void)
+{
+ if (p_name != newname && *(p_name - 1) != ' ')
+ add_char_to_whatis (' ');
+ add_str_to_whatis ("- ", 2);
+}
+
+/* append a word to newname if enough room, ensuring only necessary
+ surrounding space */
+static void add_wordn_to_whatis (const char *string, size_t length)
+{
+ if (p_name != newname && *(p_name - 1) != ' ')
+ add_char_to_whatis (' ');
+ while (length && string[length - 1] == ' ')
+ --length;
+ if (length)
+ add_str_to_whatis (string, length);
+}
+
+static void add_word_to_whatis (const char *string)
+{
+ add_wordn_to_whatis (string, strlen (string));
+}
+
+struct compare_macro_key {
+ const char *string;
+ size_t length;
+};
+
+static int compare_macro (const void *left, const void *right)
+{
+ const struct compare_macro_key *key = left;
+ const struct macro *value = right;
+ int cmp;
+
+ cmp = strncmp (key->string, value->name, key->length);
+ if (cmp)
+ return cmp;
+ /* equal up to key->length, so value->name must be at least size
+ * key->length + 1
+ */
+ else if (value->name[key->length])
+ return -1;
+ else
+ return 0;
+}
+
+static void add_macro_to_whatis (const struct macro *macros, size_t n_macros,
+ const char *string, size_t length)
+{
+ struct compare_macro_key key;
+ const struct macro *macro;
+
+ key.string = string;
+ key.length = length;
+ macro = bsearch (&key, macros, n_macros, sizeof (struct macro),
+ compare_macro);
+ if (macro)
+ add_str_to_whatis (macro->value, strlen (macro->value));
+}
+
+static void add_glyph_to_whatis (const char *string, size_t length)
+{
+ add_macro_to_whatis (glyphs, ARRAY_SIZE (glyphs), string, length);
+}
+
+static void add_perldoc_to_whatis (const char *string, size_t length)
+{
+ add_macro_to_whatis (perldocs, ARRAY_SIZE (perldocs), string, length);
+}
+
+static void mdoc_text (const char *string)
+{
+ add_word_to_whatis (string);
+ BEGIN (MAN_DESC);
+}
+
+static void newline_found (void)
+{
+ /* If we are mid p_name and the last added char was not a space,
+ * best add one.
+ */
+ if (p_name != newname && *(p_name - 1) != ' ') {
+ if (fill_mode)
+ add_char_to_whatis (' ');
+ else {
+ add_char_to_whatis ((char) 0x11);
+ BEGIN (MAN_NAME);
+ }
+ }
+ waiting_for_quote = false;
+}
+
+int find_name (const char *file, const char *filename, lexgrog *p_lg,
+ const char *encoding)
+{
+ int ret = 0;
+ decompress *d;
+ char *page_encoding = NULL;
+ bool run_col = p_lg->type == CATPAGE && *PROG_COL != '\0';
+
+ if (strcmp (file, "-") == 0) {
+ d = decompress_fdopen (dup (STDIN_FILENO));
+ } else {
+ struct stat st;
+ int decompress_flags;
+ char *lang;
+
+ if (stat (file, &st)) {
+ error (0, errno, "%s", file);
+ return 0;
+ }
+
+ if (S_ISDIR (st.st_mode)) {
+ error (0, EISDIR, "%s", file);
+ return 0;
+ }
+
+ drop_effective_privs ();
+ decompress_flags = 0;
+ /* If we're looking at a cat page, then we need to run col
+ * over it, which doesn't work conveniently with an
+ * in-process decompressor.
+ */
+ if (!run_col)
+ decompress_flags |= DECOMPRESS_ALLOW_INPROCESS;
+ d = decompress_open (file, decompress_flags);
+ if (!d) {
+ error (0, errno, _("can't open %s"), file);
+ regain_effective_privs ();
+ return 0;
+ }
+ regain_effective_privs ();
+
+ if (!encoding) {
+ lang = lang_dir (file);
+ page_encoding = get_page_encoding (lang);
+ free (lang);
+ }
+ }
+ if (!page_encoding && encoding)
+ page_encoding = xstrdup (encoding);
+ if (page_encoding) {
+ if (decompress_is_pipeline (d))
+ add_manconv (decompress_get_pipeline (d),
+ page_encoding, "UTF-8");
+ else if (manconv_inprocess (d, page_encoding, "UTF-8") != 0)
+ /* manconv should already have written to stderr, so
+ * just return zero (i.e. no result).
+ */
+ goto out;
+ }
+ if (run_col) {
+ pipecmd *col_cmd;
+ col_cmd = pipecmd_new_args
+ (PROG_COL, "-b", "-p", "-x", (void *) 0);
+ pipecmd_pre_exec (col_cmd, sandbox_load, sandbox_free,
+ sandbox);
+ pipeline_command (decompress_get_pipeline (d), col_cmd);
+ }
+ decompress_start (d);
+
+ ret = find_name_decompressed (d, filename, p_lg);
+
+out:
+ free (page_encoding);
+ decompress_free (d);
+ return ret;
+}
+
+int find_name_decompressed (decompress *d, const char *filename, lexgrog *p_lg)
+{
+ int ret;
+
+ decomp = d;
+
+ fname = filename;
+ *(p_name = newname) = '\0';
+ memset (filters, '_', sizeof (filters));
+
+ fill_mode = true;
+ waiting_for_quote = false;
+
+ if (p_lg->type == CATPAGE)
+ BEGIN (CAT_FILE);
+ else
+ BEGIN (MAN_FILE);
+
+ drop_effective_privs ();
+
+ yyrestart (NULL);
+ ret = yylex ();
+
+ regain_effective_privs ();
+
+ decompress_wait (decomp);
+
+ if (ret)
+ return 0;
+ else {
+ char f_tmp[MAX_FILTERS];
+ int j, k;
+
+ /* wipe out any leading or trailing spaces */
+ if (*newname) {
+ for (p_name = strchr (newname, '\0');
+ *(p_name - 1) == ' ';
+ p_name--);
+ if (*p_name == ' ')
+ *p_name = '\0';
+ }
+ for (p_name = newname; *p_name == ' '; p_name++);
+ p_lg->whatis = xstrdup (p_name);
+ memset (f_tmp, '\0', MAX_FILTERS);
+ f_tmp[0] = '-';
+ for (j = k = 0; j < MAX_FILTERS; j++)
+ if (filters[j] != '_')
+ f_tmp[k++] = filters[j];
+ p_lg->filters = xstrdup (f_tmp);
+ return p_name[0];
+ }
+}
+
diff --git a/src/lexgrog.h b/src/lexgrog.h
new file mode 100644
index 0000000..6349bd7
--- /dev/null
+++ b/src/lexgrog.h
@@ -0,0 +1,38 @@
+/*
+ * lexgrog.h: interface to extracting whatis info
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001-2022 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#define MANPAGE 0
+#define CATPAGE 1
+
+#include "decompress.h"
+
+typedef struct lexgrog {
+ int type;
+ char *whatis;
+ char *filters;
+} lexgrog;
+
+extern int find_name (const char *file, const char *filename,
+ lexgrog *p_lg, const char *encoding);
+extern int find_name_decompressed (decompress *d, const char *filename,
+ lexgrog *p_lg);
diff --git a/src/lexgrog.l b/src/lexgrog.l
new file mode 100644
index 0000000..41527a4
--- /dev/null
+++ b/src/lexgrog.l
@@ -0,0 +1,981 @@
+%top{
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include "manconfig.h"
+
+/* Flex emits several functions which might reasonably have various
+ * attributes applied and many unused macros; none of these are our problem.
+ */
+#if GNUC_PREREQ(8,0)
+# pragma GCC diagnostic ignored "-Wsuggest-attribute=malloc"
+#endif
+#pragma GCC diagnostic ignored "-Wsuggest-attribute=pure"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+}
+
+%{
+
+/*
+ * lexgrog.l: extract 'whatis' info from nroff man / formatted cat pages.
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+ * 2011, 2012 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Wed Oct 12 18:46:11 BST 1994 Wilf. (G.Wilford@ee.surrey.ac.uk)
+ *
+ * CJW: Detect grap and vgrind. Understand fill requests. Other improvements
+ * in the syntax accepted.
+ */
+
+#include <sys/stat.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "error.h"
+#include "xalloc.h"
+
+#include "gettext.h"
+#define _(String) gettext (String)
+
+#include "encodings.h"
+#include "pipeline.h"
+#include "sandbox.h"
+#include "security.h"
+#include "util.h"
+
+#include "decompress.h"
+#include "lexgrog.h"
+#include "manconv.h"
+#include "manconv_client.h"
+
+#define YY_READ_BUF_SIZE 1024
+#define MAX_NAME 8192
+
+/* defines the ordered list of filters detected by lexgrog */
+enum {
+ TBL_FILTER = 0, /* tbl */
+ EQN_FILTER, /* eqn */
+ PIC_FILTER, /* pic */
+ GRAP_FILTER, /* grap */
+ REF_FILTER, /* refer */
+ VGRIND_FILTER, /* vgrind */
+ MAX_FILTERS /* delimiter */
+};
+
+#define ARRAY_SIZE(array) (sizeof (array) / sizeof ((array)[0]))
+
+extern man_sandbox *sandbox;
+
+struct macro {
+ const char *name;
+ const char *value;
+};
+
+static const struct macro glyphs[] = {
+ /* It is vital to keep these in strcmp order (sort -t\" -k2)! They
+ * will be searched using bsearch.
+ * Data from groff_char(7), although I have omitted some that are
+ * particularly unlikely to be used in NAME sections.
+ */
+ { "'A", "Á" },
+ { "'C", "Ć" },
+ { "'E", "É" },
+ { "'I", "Í" },
+ { "'O", "Ó" },
+ { "'U", "Ú" },
+ { "'Y", "Ý" },
+ { "'a", "á" },
+ { "'c", "ć" },
+ { "'e", "é" },
+ { "'i", "í" },
+ { "'o", "ó" },
+ { "'u", "ú" },
+ { "'y", "ý" },
+ { ",C", "Ç" },
+ { ",c", "ç" },
+ { "-D", "Ð" },
+ { ".i", "ı" },
+ { "/L", "Ł" },
+ { "/O", "Ø" },
+ { "/l", "ł" },
+ { "/o", "ø" },
+ { ":A", "Ä" },
+ { ":E", "Ë" },
+ { ":I", "Ï" },
+ { ":O", "Ö" },
+ { ":U", "Ü" },
+ { ":Y", "Ÿ" },
+ { ":a", "ä" },
+ { ":e", "ë" },
+ { ":i", "ï" },
+ { ":o", "ö" },
+ { ":u", "ü" },
+ { ":y", "ÿ" },
+ { "AE", "Æ" },
+ { "Bq", "„" },
+ { "Fc", "»" },
+ { "Fi", "ffi" },
+ { "Fl", "ffl" },
+ { "Fo", "«" },
+ { "IJ", "IJ" },
+ { "OE", "Œ" },
+ { "Sd", "ð" },
+ { "TP", "Þ" },
+ { "Tp", "þ" },
+ { "^A", "Â" },
+ { "^E", "Ê" },
+ { "^I", "Î" },
+ { "^O", "Ô" },
+ { "^U", "Û" },
+ { "^a", "â" },
+ { "^e", "ê" },
+ { "^i", "î" },
+ { "^o", "ô" },
+ { "^u", "û" },
+ { "`A", "À" },
+ { "`E", "È" },
+ { "`I", "Ì" },
+ { "`O", "Ò" },
+ { "`U", "Ù" },
+ { "`a", "à" },
+ { "`e", "è" },
+ { "`i", "ì" },
+ { "`o", "ò" },
+ { "`u", "ù" },
+ { "a\"", "˝" },
+ { "a-", "¯" },
+ { "a.", "˙" },
+ { "a^", "^" },
+ { "aa", "´" },
+ { "ab", "˘" },
+ { "ac", "¸" },
+ { "ad", "¨" },
+ { "ae", "æ" },
+ { "ah", "ˇ" },
+ { "ao", "˚" },
+ { "aq", "'" },
+ { "a~", "~" },
+ { "bq", "‚" },
+ { "cq", "’" },
+ { "dq", "\"" },
+ { "em", "—" },
+ { "en", "–" },
+ { "fc", "›" },
+ { "ff", "ff" },
+ { "fi", "fi" },
+ { "fl", "fl" },
+ { "fo", "‹" },
+ { "ga", "`" },
+ { "ha", "^" },
+ { "ho", "˛" },
+ { "hy", "‐" },
+ { "ij", "ij" },
+ { "lq", "“" },
+ { "oA", "Å" },
+ { "oa", "å" },
+ { "oe", "œ" },
+ { "oq", "‘" },
+ { "r!", "¡" },
+ { "r?", "¿" },
+ { "rq", "”" },
+ { "ss", "ß" },
+ { "ti", "~" },
+ { "vS", "Š" },
+ { "vZ", "Ž" },
+ { "vs", "š" },
+ { "vz", "ž" },
+ { "~A", "Ã" },
+ { "~N", "Ñ" },
+ { "~O", "Õ" },
+ { "~a", "ã" },
+ { "~n", "ñ" },
+ { "~o", "õ" }
+};
+
+static const struct macro perldocs[] = {
+ /* It is vital to keep these in strcmp order (sort -t\" -k2)! They
+ * will be searched using bsearch.
+ * Data from Pod/Man.pm.
+ */
+ { "--", "-" },
+ { "Aq", "'" },
+ { "C'", "'" },
+ { "C+", "C++" },
+ { "C`", "`" },
+ { "L\"", "\"" },
+ { "PI", "π" },
+ { "R\"", "\"" }
+};
+
+static void add_str_to_whatis (const char *string, size_t length);
+static void add_char_to_whatis (unsigned char c);
+static void add_separator_to_whatis (void);
+static void add_wordn_to_whatis (const char *string, size_t length);
+static void add_word_to_whatis (const char *string);
+static void add_glyph_to_whatis (const char *string, size_t length);
+static void add_perldoc_to_whatis (const char *string, size_t length);
+static void mdoc_text (const char *string);
+static void newline_found (void);
+
+static char newname[MAX_NAME];
+static char *p_name;
+static const char *fname;
+static char filters[MAX_FILTERS];
+
+static bool fill_mode;
+static bool waiting_for_quote;
+
+static decompress *decomp;
+
+#define YY_INPUT(buf,result,max_size) { \
+ size_t size = max_size; \
+ const char *block = decompress_read (decomp, &size); \
+ if (block && size != 0) { \
+ memcpy (buf, block, size); \
+ buf[size] = '\0'; \
+ result = size; \
+ } else \
+ result = YY_NULL; \
+}
+#define YY_NO_INPUT
+%}
+
+%option ecs meta-ecs
+%option 8bit batch caseful never-interactive
+%option nostdinit
+%option warn
+%option noyywrap nounput
+
+%x MAN_PRENAME
+%x MAN_NAME
+%x MAN_DESC
+%x MAN_DESC_AT
+%x MAN_DESC_BSX
+%x MAN_DESC_BX
+%x MAN_DESC_BX_RELEASE
+%x MAN_DESC_DQ
+%x MAN_DESC_FX
+%x MAN_DESC_NX
+%x MAN_DESC_OX
+%x CAT_NAME
+%x CAT_FILE
+%x MAN_FILE
+%x CAT_REST
+%x MAN_REST
+%x FORCE_EXIT
+
+digit [[:digit:]]
+upper [[:upper:]]
+alpha [[:alpha:]]
+blank [[:blank:]]
+blank_eol [[:blank:]\r\n]
+word [[:alnum:]][^[:blank:]\r\n]*
+eol \r?\n
+bol {eol}+
+next {eol}*
+empty {eol}{blank}*
+indent {eol}{blank}+
+dbl_quote \"
+font_change \\f([[:upper:]1-4]|\({upper}{2})
+size_change \\s[+-]?{digit}
+style_change ({font_change}{size_change}?|{size_change}{font_change}?)
+typeface \.(B[IR]?|I[BR]?|R[BI]|S[BM])
+sec_request \.[Ss][HhYySs]
+comment ['.]\\{dbl_quote}
+
+ /* Please add to this list if you know how. */
+ /* Note that, since flex only supports UTF-8 by accident, character classes
+ * including non-ASCII characters must be written out as (a|b|c|d) rather
+ * than [abcd].
+ */
+ar_name (اﻹسم|الإسم)
+ /* ИМЕ also works for mk */
+bg_name И(М|м)(Е|е)
+cs_name (J[Mm](É|é|\\\('[Ee]|E|e)[Nn][Oo]|N(Á|á)[Zz][Ee][Vv])
+da_name N[Aa][Vv][Nn]
+de_name B[Ee][Zz][Ee][Ii][Cc][Hh][Nn][Uu][Nn][Gg]
+en_name N[Aa][Mm][Ee]
+eo_name N[Oo][Mm][Oo]
+es_name N[Oo][Mm][Bb][Rr][Ee]
+fa_name نام
+fi_name N[Ii][Mm][Ii]
+fr_name N[Oo][Mm]
+hu_name N(É|é|\\\('[Ee]|E|e)[Vv]
+id_name N[Aa][Mm][Aa]
+ /* NOME also works for gl, pt */
+it_name N[Oo][Mm][Ee]
+ja_name (名|̾)(前|称)
+ko_name (이름|명칭)
+latin_name N[Oo][Mm][Ee][Nn]
+lt_name P[Aa][Vv][Aa][Dd][Ii][Nn][Ii][Mm][Aa][Ss]
+nl_name N[Aa][Aa][Mm]
+pl_name N[Aa][Zz][Ww][Aa]
+ro_name N[Uu][Mm][Ee]
+ru_name (И(М|м)(Я|я)|Н(А|а)(З|з)(В|в)(А|а)(Н|н)(И|и)(Е|е)|Н(А|а)(И|и)(М|м)(Е|е)(Н|н)(О|о)(В|в)(А|а)(Н|н)(И|и)(Е|е))
+sk_name M[Ee][Nn][Oo]
+sr_name (И(М|м)(Е|е)|Н(А|а)(З|з)(И|и)(В|в))
+srlatin_name (I[Mm][Ee]|N[Aa][Zz][Ii][Vv])
+sv_name N[Aa][Mm][Nn]
+ta_name பெய
+tr_name (A[Dd]|(İ|i)S(İ|i)M)
+uk_name Н(А|а)(З|з)(В|в)(А|а)
+vi_name T(Ê|ê)[Nn]
+zh_CN_name 名{blank}?(称|字){blank}?.*
+zh_TW_name (名{blank}?(稱|字)|命令名){blank}?.*
+name ({ar_name}|{bg_name}|{cs_name}|{da_name}|{de_name}|{en_name}|{eo_name}|{es_name}|{fa_name}|{fi_name}|{fr_name}|{hu_name}|{id_name}|{it_name}|{ja_name}|{ko_name}|{latin_name}|{lt_name}|{nl_name}|{pl_name}|{ro_name}|{ru_name}|{sk_name}|{sr_name}|{srlatin_name}|{sv_name}|{ta_name}|{tr_name}|{uk_name}|{vi_name}|{zh_CN_name}|{zh_TW_name})
+name_sec {dbl_quote}?{style_change}?{name}{style_change}?({blank}*{dbl_quote})?
+
+ /* eptgrv : eqn, pic, tbl, grap, refer, vgrind */
+tbl_request \.TS
+eqn_request \.EQ
+pic_request \.PS
+grap_request \.G1
+ref1_request \.R1
+ref2_request \.\[
+vgrind_request \.vS
+
+%%
+
+ /* begin NAME section processing */
+<MAN_FILE>{sec_request}{blank_eol}+{name_sec}{blank}* BEGIN (MAN_PRENAME);
+<CAT_FILE>{empty}{2,}{name}{blank}*{indent} BEGIN (CAT_NAME);
+
+ /* general text matching */
+<MAN_FILE>{
+ \.[^Ss\r\n].* |
+ \..{0,3}{dbl_quote}?.{0,4}{dbl_quote}? |
+ {comment}.* |
+ .|{eol}
+}
+
+<CAT_FILE>{
+ .{1,9} |
+ [ ]* |
+ {eol}{2,} |
+ .|{eol}
+}
+
+<MAN_REST>{
+ {bol}{tbl_request} filters[TBL_FILTER] = 't';
+ {bol}{eqn_request} filters[EQN_FILTER] = 'e';
+ {bol}{pic_request} filters[PIC_FILTER] = 'p';
+ {bol}{grap_request} filters[GRAP_FILTER] = 'g';
+ {bol}{ref1_request} |
+ {bol}{ref2_request} filters[REF_FILTER] = 'r';
+ {bol}{vgrind_request} filters[VGRIND_FILTER] = 'v';
+}
+<MAN_REST><<EOF>> { /* exit */
+ *p_name = '\0'; /* terminate the string */
+ yyterminate ();
+}
+<MAN_REST>.+|{eol}
+
+ /* rules to end NAME section processing */
+<FORCE_EXIT>.|{eol} { /* forced exit */
+ *p_name = '\0'; /* terminate the string */
+ yyterminate ();
+}
+
+<MAN_PRENAME>{bol}{sec_request}{blank}* |
+<MAN_PRENAME><<EOF>> { /* no NAME at all */
+ *p_name = '\0';
+ BEGIN (MAN_REST);
+}
+
+ /* need to match whole string so that we beat the following roff catch-all,
+ so use yyless to push back the name */
+<MAN_PRENAME>{
+ {bol}{typeface}{blank}.* |
+ {bol}\.Tn{blank}.* |
+ {bol}\.ft{blank}.* |
+ {bol}\.V[be]{blank}.* |
+ {bol}\.IX{blank}.* |
+ {bol}\.Nm{blank}.* {
+ yyless (0);
+ BEGIN (MAN_NAME);
+ }
+}
+
+ /* Skip over initial roff requests in NAME section. The use of yyless here
+ is evil. */
+<MAN_PRENAME>{bol}['.].*
+
+<MAN_PRENAME>{empty}{eol} yyless (1);
+
+<MAN_PRENAME>.|{eol} {
+ yyless (0);
+ BEGIN (MAN_NAME);
+}
+
+<MAN_NAME,MAN_DESC>{
+ {bol}{sec_request}{blank}* | /* Another section */
+ {bol}\.X{upper}{blank}+ | /* special - hpux */
+ {bol}\.sp{blank}* | /* vertical spacing */
+ {bol}\.ig{blank}* | /* block comment */
+ {bol}\.de[1i]?{blank}* | /* macro definition */
+ {bol}\.i[ef]{blank}* | /* conditional */
+ {empty}{bol}.+ |
+ <<EOF>> { /* terminate the string */
+ *p_name = '\0';
+ BEGIN (MAN_REST);
+ }
+}
+
+<CAT_NAME>{
+ {bol}S[yYeE] |
+ {eol}{2,}.+ |
+ {next}__ { /* terminate the string */
+ *p_name = '\0';
+ BEGIN (CAT_REST);
+ yyterminate ();
+ }
+}
+
+ /* ROFF request removal */
+<MAN_NAME,MAN_DESC>{
+ /* some include quoting; dealing with this is unpleasant */
+ {bol}{typeface}{blank}+\" {
+ newline_found ();
+ waiting_for_quote = true;
+ }
+
+ {bol}{typeface}{blank}+ | /* type face commands */
+ {bol}\.Tn{blank}+ | /* mdoc trade name */
+ {bol}\.ft{blank}.* | /* font change */
+ {bol}\.V[be]{blank}.* | /* pod2man, verbatim mode */
+ {bol}\.IX{blank}.* | /* .IX line */
+ {bol}\.Nm{blank}+ | /* mdoc name */
+ {bol}\.PD{blank}* | /* paragraph spacing */
+ {bol}\\& | /* non-breaking space */
+ {next}{comment}.* { /* per line comments */
+ newline_found ();
+ }
+}
+
+ /* No-op requests */
+<MAN_NAME,MAN_DESC>{
+ {bol}\.{blank}*$ newline_found ();
+ {bol}\.\.$ newline_found ();
+}
+
+ /* Toggle fill mode */
+<MAN_NAME,MAN_DESC>{
+ {bol}\.nf.* fill_mode = false;
+ {bol}\.fi.* fill_mode = true;
+}
+
+<CAT_NAME>-{eol}{blank_eol}* /* strip continuations */
+
+ /* convert to DASH */
+<MAN_NAME>{
+ {next}{blank}*\\\((mi|hy|em|en){blank}* |
+ {next}{blank}*\\\[(mi|hy|em|en)\]{blank}* |
+ {next}{blank_eol}+[-\\]-{blank}* |
+ {next}{blank_eol}*[-\\]-{blank}+ |
+ {bol}\.Nd{blank}* {
+ add_separator_to_whatis ();
+ BEGIN (MAN_DESC);
+ }
+}
+<CAT_NAME>{next}{blank}+-{1,2}{blank_eol}+ add_separator_to_whatis ();
+
+ /* escape sequences and special characters */
+<MAN_NAME,MAN_DESC>{
+ {next}\\[\\e] add_char_to_whatis ('\\');
+ {next}\\('|\(aa) add_char_to_whatis ('\'');
+ {next}\\(`|\(ga) add_char_to_whatis ('`');
+ {next}\\(-|\((mi|hy|em|en)) add_char_to_whatis ('-');
+ {next}\\\[(mi|hy|em|en)\] add_char_to_whatis ('-');
+ {next}\\\. add_char_to_whatis ('.');
+ {next}((\\[ 0t~])|[ ]|\t)* add_char_to_whatis (' ');
+ {next}\\\((ru|ul) add_char_to_whatis ('_');
+ {next}\\\\t add_char_to_whatis ('\t');
+
+ {next}\\[|^&!%acdpruz{}\r\n] /* various useless control chars */
+ {next}\\[bhlLvx]{blank}*'[^']+' /* various inline functions */
+
+ {next}\\\$[1-9] /* interpolate arg */
+
+ /* roff named glyphs */
+ {next}\\\(..|\\\[..\] add_glyph_to_whatis (yytext + 2, 2);
+ /* perldoc strings */
+ {next}\\\*\(..|\\\*\[..\] add_perldoc_to_whatis (yytext + 3, 2);
+ {next}\\\*. add_perldoc_to_whatis (yytext + 2, 1);
+
+ {next}\\["#].* /* comment */
+
+ {next}{font_change} /* font changes */
+ {next}\\k{alpha} /* mark input place in register */
+
+ {next}\\n(\({alpha})?{alpha} /* interpolate number register */
+ {next}\\o\"[^"]+\" /* overstrike chars */
+
+ {next}{size_change} /* size changes */
+ {next}\\w{blank}*'[^']+'[^ \t]* /* width of string */
+
+ {next}\\ /* catch all */
+
+ {next}\(\\\|\){blank}* /* function() in hpux */
+}
+
+ /* some people rather ambitiously use non-trivial mdoc macros in NAME
+ sections; cope with those that have been seen in the wild, and a few
+ more */
+<MAN_DESC>{
+ {bol}\.At{blank}* BEGIN (MAN_DESC_AT);
+ {bol}\.Bsx{blank}* BEGIN (MAN_DESC_BSX);
+ {bol}\.Bx{blank}* BEGIN (MAN_DESC_BX);
+ {bol}\.Fx{blank}* BEGIN (MAN_DESC_FX);
+ {bol}\.Nx{blank}* BEGIN (MAN_DESC_NX);
+ {bol}\.Ox{blank}* BEGIN (MAN_DESC_OX);
+ {bol}\.Ux{blank}* add_word_to_whatis ("UNIX");
+
+ {bol}\.Dq{blank}* {
+ add_word_to_whatis ("\"");
+ BEGIN (MAN_DESC_DQ);
+ }
+}
+
+<MAN_DESC_AT>{
+ 32v{blank}* mdoc_text ("Version 32V AT&T UNIX");
+ v1{blank}* mdoc_text ("Version 1 AT&T UNIX");
+ v2{blank}* mdoc_text ("Version 2 AT&T UNIX");
+ v3{blank}* mdoc_text ("Version 3 AT&T UNIX");
+ v4{blank}* mdoc_text ("Version 4 AT&T UNIX");
+ v5{blank}* mdoc_text ("Version 5 AT&T UNIX");
+ v6{blank}* mdoc_text ("Version 6 AT&T UNIX");
+ v7{blank}* mdoc_text ("Version 7 AT&T UNIX");
+ V{blank}* mdoc_text ("AT&T System V UNIX");
+ V.1{blank}* mdoc_text ("AT&T System V.1 UNIX");
+ V.2{blank}* mdoc_text ("AT&T System V.2 UNIX");
+ V.3{blank}* mdoc_text ("AT&T System V.3 UNIX");
+ V.4{blank}* mdoc_text ("AT&T System V.4 UNIX");
+ .|{eol} {
+ yyless (0);
+ mdoc_text ("AT&T UNIX");
+ }
+}
+
+<MAN_DESC_BSX>{
+ {word} {
+ add_word_to_whatis ("BSD/OS");
+ add_wordn_to_whatis (yytext, yyleng);
+ BEGIN (MAN_DESC);
+ }
+ .|{eol} {
+ yyless (0);
+ mdoc_text ("BSD/OS");
+ }
+}
+
+<MAN_DESC_BX>{
+ -alpha{blank}* mdoc_text ("BSD (currently in alpha test)");
+ -beta{blank}* mdoc_text ("BSD (currently in beta test)");
+ -devel{blank}* mdoc_text ("BSD (currently under development");
+ {word}{blank}* {
+ add_wordn_to_whatis (yytext, yyleng);
+ add_str_to_whatis ("BSD", 3);
+ BEGIN (MAN_DESC_BX_RELEASE);
+ }
+ .|{eol} {
+ yyless (0);
+ mdoc_text ("BSD");
+ }
+}
+
+<MAN_DESC_BX_RELEASE>{
+ [Rr]eno{blank}* {
+ add_str_to_whatis ("-Reno", 5);
+ BEGIN (MAN_DESC);
+ }
+ [Tt]ahoe{blank}* {
+ add_str_to_whatis ("-Tahoe", 6);
+ BEGIN (MAN_DESC);
+ }
+ [Ll]ite{blank}* {
+ add_str_to_whatis ("-Lite", 5);
+ BEGIN (MAN_DESC);
+ }
+ [Ll]ite2{blank}* {
+ add_str_to_whatis ("-Lite2", 6);
+ BEGIN (MAN_DESC);
+ }
+ .|{eol} {
+ yyless (0);
+ BEGIN (MAN_DESC);
+ }
+}
+
+<MAN_DESC_DQ>.* {
+ add_str_to_whatis (yytext, yyleng);
+ add_char_to_whatis ('"');
+ BEGIN (MAN_DESC);
+}
+
+<MAN_DESC_FX>{
+ {word} {
+ add_word_to_whatis ("FreeBSD");
+ add_wordn_to_whatis (yytext, yyleng);
+ BEGIN (MAN_DESC);
+ }
+ .|{eol} {
+ yyless (0);
+ mdoc_text ("FreeBSD");
+ }
+}
+
+<MAN_DESC_NX>{
+ {word} {
+ add_word_to_whatis ("NetBSD");
+ add_wordn_to_whatis (yytext, yyleng);
+ BEGIN (MAN_DESC);
+ }
+ .|{eol} {
+ yyless (0);
+ mdoc_text ("NetBSD");
+ }
+}
+
+<MAN_DESC_OX>{
+ {word} {
+ add_word_to_whatis ("OpenBSD");
+ add_wordn_to_whatis (yytext, yyleng);
+ BEGIN (MAN_DESC);
+ }
+ .|{eol} {
+ yyless (0);
+ mdoc_text ("OpenBSD");
+ }
+}
+
+ /* collapse spaces, escaped spaces, tabs, newlines to a single space */
+<CAT_NAME>{next}((\\[ ])|{blank})* add_char_to_whatis (' ');
+
+ /* a ROFF break request, a paragraph request, or an indentation change
+ usually means we have multiple whatis definitions, provide a separator
+ for later processing */
+<MAN_NAME,MAN_DESC>{
+ {bol}\.br{blank}* |
+ {bol}\.LP{blank}* |
+ {bol}\.PP{blank}* |
+ {bol}\.P{blank}* |
+ {bol}\.IP{blank}.* |
+ {bol}\.HP{blank}.* |
+ {bol}\.RS{blank}.* |
+ {bol}\.RE{blank}.* {
+ add_char_to_whatis ((char) 0x11);
+ BEGIN (MAN_NAME);
+ }
+}
+
+ /* any other roff request we don't recognise terminates definitions */
+<MAN_NAME,MAN_DESC>{bol}['.] {
+ *p_name = '\0';
+ BEGIN (MAN_REST);
+}
+
+ /* pass words as a chunk. speed optimization */
+<MAN_NAME,MAN_DESC>[[:alnum:]]* add_str_to_whatis (yytext, yyleng);
+
+ /* normalise the comma (,) separators */
+<CAT_NAME>{blank}*,[ \t\r\n]* |
+<MAN_NAME,MAN_DESC>{blank}*,{blank}* add_str_to_whatis (", ", 2);
+
+<CAT_NAME,MAN_NAME,MAN_DESC>{bol}. {
+ newline_found ();
+ add_char_to_whatis (yytext[yyleng - 1]);
+}
+
+<CAT_NAME,MAN_NAME,MAN_DESC>. add_char_to_whatis (*yytext);
+
+ /* default EOF rule */
+<<EOF>> return 1;
+
+%%
+
+/* print warning and force scanner to terminate */
+static void too_big (void)
+{
+ /* Even though MAX_NAME is a macro expanding to a constant, we
+ * translate it using ngettext anyway because that will make it
+ * easier to change the macro later.
+ */
+ error (0, 0,
+ ngettext ("warning: whatis for %s exceeds %d byte, "
+ "truncating.",
+ "warning: whatis for %s exceeds %d bytes, "
+ "truncating.", MAX_NAME),
+ fname, MAX_NAME);
+
+ BEGIN (FORCE_EXIT);
+}
+
+/* append a string to newname if enough room */
+static void add_str_to_whatis (const char *string, size_t length)
+{
+ if (p_name - newname + length >= MAX_NAME)
+ too_big ();
+ else {
+ (void) strncpy (p_name, string, length);
+ p_name += length;
+ }
+}
+
+/* append a char to newname if enough room */
+static void add_char_to_whatis (unsigned char c)
+{
+ if (p_name - newname + 1 >= MAX_NAME)
+ too_big ();
+ else if (waiting_for_quote && c == '"')
+ waiting_for_quote = false;
+ else
+ *p_name++ = c;
+}
+
+/* append the " - " separator to newname, trimming the first space if one's
+ * already there
+ */
+static void add_separator_to_whatis (void)
+{
+ if (p_name != newname && *(p_name - 1) != ' ')
+ add_char_to_whatis (' ');
+ add_str_to_whatis ("- ", 2);
+}
+
+/* append a word to newname if enough room, ensuring only necessary
+ surrounding space */
+static void add_wordn_to_whatis (const char *string, size_t length)
+{
+ if (p_name != newname && *(p_name - 1) != ' ')
+ add_char_to_whatis (' ');
+ while (length && string[length - 1] == ' ')
+ --length;
+ if (length)
+ add_str_to_whatis (string, length);
+}
+
+static void add_word_to_whatis (const char *string)
+{
+ add_wordn_to_whatis (string, strlen (string));
+}
+
+struct compare_macro_key {
+ const char *string;
+ size_t length;
+};
+
+static int compare_macro (const void *left, const void *right)
+{
+ const struct compare_macro_key *key = left;
+ const struct macro *value = right;
+ int cmp;
+
+ cmp = strncmp (key->string, value->name, key->length);
+ if (cmp)
+ return cmp;
+ /* equal up to key->length, so value->name must be at least size
+ * key->length + 1
+ */
+ else if (value->name[key->length])
+ return -1;
+ else
+ return 0;
+}
+
+static void add_macro_to_whatis (const struct macro *macros, size_t n_macros,
+ const char *string, size_t length)
+{
+ struct compare_macro_key key;
+ const struct macro *macro;
+
+ key.string = string;
+ key.length = length;
+ macro = bsearch (&key, macros, n_macros, sizeof (struct macro),
+ compare_macro);
+ if (macro)
+ add_str_to_whatis (macro->value, strlen (macro->value));
+}
+
+static void add_glyph_to_whatis (const char *string, size_t length)
+{
+ add_macro_to_whatis (glyphs, ARRAY_SIZE (glyphs), string, length);
+}
+
+static void add_perldoc_to_whatis (const char *string, size_t length)
+{
+ add_macro_to_whatis (perldocs, ARRAY_SIZE (perldocs), string, length);
+}
+
+static void mdoc_text (const char *string)
+{
+ add_word_to_whatis (string);
+ BEGIN (MAN_DESC);
+}
+
+static void newline_found (void)
+{
+ /* If we are mid p_name and the last added char was not a space,
+ * best add one.
+ */
+ if (p_name != newname && *(p_name - 1) != ' ') {
+ if (fill_mode)
+ add_char_to_whatis (' ');
+ else {
+ add_char_to_whatis ((char) 0x11);
+ BEGIN (MAN_NAME);
+ }
+ }
+ waiting_for_quote = false;
+}
+
+int find_name (const char *file, const char *filename, lexgrog *p_lg,
+ const char *encoding)
+{
+ int ret = 0;
+ decompress *d;
+ char *page_encoding = NULL;
+ bool run_col = p_lg->type == CATPAGE && *PROG_COL != '\0';
+
+ if (strcmp (file, "-") == 0) {
+ d = decompress_fdopen (dup (STDIN_FILENO));
+ } else {
+ struct stat st;
+ int decompress_flags;
+ char *lang;
+
+ if (stat (file, &st)) {
+ error (0, errno, "%s", file);
+ return 0;
+ }
+
+ if (S_ISDIR (st.st_mode)) {
+ error (0, EISDIR, "%s", file);
+ return 0;
+ }
+
+ drop_effective_privs ();
+ decompress_flags = 0;
+ /* If we're looking at a cat page, then we need to run col
+ * over it, which doesn't work conveniently with an
+ * in-process decompressor.
+ */
+ if (!run_col)
+ decompress_flags |= DECOMPRESS_ALLOW_INPROCESS;
+ d = decompress_open (file, decompress_flags);
+ if (!d) {
+ error (0, errno, _("can't open %s"), file);
+ regain_effective_privs ();
+ return 0;
+ }
+ regain_effective_privs ();
+
+ if (!encoding) {
+ lang = lang_dir (file);
+ page_encoding = get_page_encoding (lang);
+ free (lang);
+ }
+ }
+ if (!page_encoding && encoding)
+ page_encoding = xstrdup (encoding);
+ if (page_encoding) {
+ if (decompress_is_pipeline (d))
+ add_manconv (decompress_get_pipeline (d),
+ page_encoding, "UTF-8");
+ else if (manconv_inprocess (d, page_encoding, "UTF-8") != 0)
+ /* manconv should already have written to stderr, so
+ * just return zero (i.e. no result).
+ */
+ goto out;
+ }
+ if (run_col) {
+ pipecmd *col_cmd;
+ col_cmd = pipecmd_new_args
+ (PROG_COL, "-b", "-p", "-x", (void *) 0);
+ pipecmd_pre_exec (col_cmd, sandbox_load, sandbox_free,
+ sandbox);
+ pipeline_command (decompress_get_pipeline (d), col_cmd);
+ }
+ decompress_start (d);
+
+ ret = find_name_decompressed (d, filename, p_lg);
+
+out:
+ free (page_encoding);
+ decompress_free (d);
+ return ret;
+}
+
+int find_name_decompressed (decompress *d, const char *filename, lexgrog *p_lg)
+{
+ int ret;
+
+ decomp = d;
+
+ fname = filename;
+ *(p_name = newname) = '\0';
+ memset (filters, '_', sizeof (filters));
+
+ fill_mode = true;
+ waiting_for_quote = false;
+
+ if (p_lg->type == CATPAGE)
+ BEGIN (CAT_FILE);
+ else
+ BEGIN (MAN_FILE);
+
+ drop_effective_privs ();
+
+ yyrestart (NULL);
+ ret = yylex ();
+
+ regain_effective_privs ();
+
+ decompress_wait (decomp);
+
+ if (ret)
+ return 0;
+ else {
+ char f_tmp[MAX_FILTERS];
+ int j, k;
+
+ /* wipe out any leading or trailing spaces */
+ if (*newname) {
+ for (p_name = strchr (newname, '\0');
+ *(p_name - 1) == ' ';
+ p_name--);
+ if (*p_name == ' ')
+ *p_name = '\0';
+ }
+ for (p_name = newname; *p_name == ' '; p_name++);
+ p_lg->whatis = xstrdup (p_name);
+ memset (f_tmp, '\0', MAX_FILTERS);
+ f_tmp[0] = '-';
+ for (j = k = 0; j < MAX_FILTERS; j++)
+ if (filters[j] != '_')
+ f_tmp[k++] = filters[j];
+ p_lg->filters = xstrdup (f_tmp);
+ return p_name[0];
+ }
+}
diff --git a/src/lexgrog_test.c b/src/lexgrog_test.c
new file mode 100644
index 0000000..f5278f3
--- /dev/null
+++ b/src/lexgrog_test.c
@@ -0,0 +1,260 @@
+/*
+ * lexgrog_test.c: test whatis extraction from man/cat pages
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+ * 2011 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <sys/stat.h>
+
+#include "argp.h"
+#include "attribute.h"
+#include "error.h"
+#include "gl_list.h"
+#include "progname.h"
+#include "xalloc.h"
+
+#include "gettext.h"
+#define _(String) gettext (String)
+#define N_(String) gettext_noop (String)
+
+#include "manconfig.h"
+
+#include "cleanup.h"
+#include "debug.h"
+#include "glcontainers.h"
+#include "pipeline.h"
+#include "sandbox.h"
+#include "security.h"
+#include "util.h"
+
+#include "convert.h"
+#include "descriptions.h"
+#include "lexgrog.h"
+#include "ult_src.h"
+
+int quiet = 1;
+man_sandbox *sandbox;
+
+static bool parse_man = false, parse_cat = false;
+static bool show_whatis = false, show_filters = false;
+static const char *encoding = NULL;
+static char **files;
+static int num_files;
+
+const char *argp_program_version = "lexgrog " PACKAGE_VERSION;
+const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+error_t argp_err_exit_status = FAIL;
+
+static const char args_doc[] = N_("FILE...");
+static const char doc[] = "\v" N_("The defaults are --man and --whatis.");
+
+static struct argp_option options[] = {
+ OPT ("debug", 'd', 0, N_("emit debugging messages")),
+ OPT ("man", 'm', 0, N_("parse as man page"), 1),
+ OPT ("cat", 'c', 0, N_("parse as cat page")),
+ OPT ("whatis", 'w', 0, N_("show whatis information"), 2),
+ OPT ("filters", 'f', 0,
+ N_("show guessed series of preprocessing filters")),
+ OPT ("encoding", 'E', N_("ENCODING"),
+ N_("use selected output encoding"), 3),
+ OPT_HELP_COMPAT,
+ { 0 }
+};
+
+static error_t parse_opt (int key, char *arg, struct argp_state *state)
+{
+ switch (key) {
+ case 'd':
+ debug_level = true;
+ return 0;
+ case 'm':
+ parse_man = true;
+ return 0;
+ case 'c':
+ parse_cat = true;
+ return 0;
+ case 'w':
+ show_whatis = true;
+ return 0;
+ case 'f':
+ show_filters = true;
+ return 0;
+ case 'E':
+ encoding = arg;
+ return 0;
+ case 'h':
+ argp_state_help (state, state->out_stream,
+ ARGP_HELP_STD_HELP &
+ ~ARGP_HELP_PRE_DOC);
+ break;
+ case ARGP_KEY_ARGS:
+ files = state->argv + state->next;
+ num_files = state->argc - state->next;
+ return 0;
+ case ARGP_KEY_NO_ARGS:
+ argp_usage (state);
+ break;
+ case ARGP_KEY_SUCCESS:
+ if (parse_man && parse_cat)
+ /* This slightly odd construction allows us
+ * to reuse a translation.
+ */
+ argp_error (state,
+ _("%s: incompatible options"),
+ "-m -c");
+ /* defaults: --man, --whatis */
+ if (!parse_man && !parse_cat)
+ parse_man = true;
+ if (!show_whatis && !show_filters)
+ show_whatis = true;
+ return 0;
+ }
+ return ARGP_ERR_UNKNOWN;
+}
+
+static char *help_filter (int key, const char *text, void *input MAYBE_UNUSED)
+{
+ switch (key) {
+ case ARGP_KEY_HELP_PRE_DOC:
+ /* We have no pre-options help text, but the input
+ * text may contain header junk due to gettext ("").
+ */
+ return NULL;
+ default:
+ return (char *) text;
+ }
+}
+
+static struct argp argp = { options, parse_opt, args_doc, doc, 0,
+ help_filter };
+
+int main (int argc, char **argv)
+{
+ int type = MANPAGE;
+ int i;
+ bool some_failed = false;
+
+ set_program_name (argv[0]);
+
+ init_debug ();
+ pipeline_install_post_fork (pop_all_cleanups);
+ sandbox = sandbox_init ();
+ init_locale ();
+
+ if (argp_parse (&argp, argc, argv, 0, 0, 0))
+ exit (FAIL);
+
+ /* We aren't setuid, but this allows generic code in lexgrog.l to
+ * use drop_effective_privs/regain_effective_privs.
+ */
+ init_security ();
+
+ if (parse_man)
+ type = MANPAGE;
+ else
+ type = CATPAGE;
+
+ for (i = 0; i < num_files; ++i) {
+ lexgrog lg;
+ const char *file = NULL;
+ bool found = false;
+
+ lg.type = type;
+
+ if (STREQ (files[i], "-"))
+ file = files[i];
+ else {
+ char *path, *pathend;
+ struct stat statbuf;
+ const struct ult_value *ult;
+
+ path = xstrdup (files[i]);
+ pathend = strrchr (path, '/');
+ if (pathend) {
+ *pathend = '\0';
+ pathend = strrchr (path, '/');
+ if (pathend && STRNEQ (pathend + 1, "man", 3))
+ *pathend = '\0';
+ else {
+ free (path);
+ path = NULL;
+ }
+ } else {
+ free (path);
+ path = NULL;
+ }
+
+ ult = ult_src (files[i], path ? path : ".",
+ &statbuf, SO_LINK);
+ if (ult)
+ file = ult->path;
+ free (path);
+ }
+
+ if (file && find_name (file, "-", &lg, encoding)) {
+ gl_list_t descs = parse_descriptions (NULL, lg.whatis);
+ const struct page_description *desc;
+ GL_LIST_FOREACH (descs, desc) {
+ if (!desc->name || !desc->whatis)
+ continue;
+ found = true;
+ printf ("%s", files[i]);
+ if (show_filters)
+ printf (" (%s)", lg.filters);
+ if (show_whatis) {
+ char *name_conv = convert_to_locale
+ (desc->name);
+ char *whatis_conv = convert_to_locale
+ (desc->whatis);
+ printf (": \"%s - %s\"",
+ name_conv, whatis_conv);
+ free (whatis_conv);
+ free (name_conv);
+ }
+ printf ("\n");
+ }
+ gl_list_free (descs);
+ free (lg.filters);
+ free (lg.whatis);
+ }
+
+ if (!found) {
+ printf ("%s: parse failed\n", files[i]);
+ some_failed = true;
+ }
+ }
+
+ sandbox_free (sandbox);
+
+ if (some_failed)
+ return FATAL;
+ else
+ return OK;
+}
diff --git a/src/man-recode.c b/src/man-recode.c
new file mode 100644
index 0000000..e198d17
--- /dev/null
+++ b/src/man-recode.c
@@ -0,0 +1,296 @@
+/*
+ * man-recode.c: convert manual pages to another encoding
+ *
+ * Copyright (C) 2019 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include "argp.h"
+#include "dirname.h"
+#include "error.h"
+#include "gl_array_list.h"
+#include "gl_xlist.h"
+#include "progname.h"
+#include "tempname.h"
+#include "xalloc.h"
+#include "xvasprintf.h"
+
+#include "gettext.h"
+#define _(String) gettext (String)
+#define N_(String) gettext_noop (String)
+
+#include "manconfig.h"
+
+#include "pipeline.h"
+
+#include "cleanup.h"
+#include "compression.h"
+#include "debug.h"
+#include "encodings.h"
+#include "fatal.h"
+#include "glcontainers.h"
+#include "sandbox.h"
+#include "util.h"
+
+#include "decompress.h"
+#include "manconv.h"
+#include "manconv_client.h"
+
+int quiet = 0;
+man_sandbox *sandbox;
+
+static char *to_code;
+static gl_list_t filenames;
+static const char *suffix;
+static bool in_place;
+
+struct try_file_at_args {
+ int dir_fd;
+ int flags;
+};
+
+static int
+try_file_at (char *tmpl, void *flags)
+{
+ struct try_file_at_args *args = flags;
+ return openat (args->dir_fd, tmpl,
+ (args->flags & ~O_ACCMODE) | O_RDWR | O_CREAT | O_EXCL,
+ S_IRUSR | S_IWUSR);
+}
+
+static int
+mkstempat (int dir_fd, char *xtemplate)
+{
+ struct try_file_at_args args;
+
+ args.dir_fd = dir_fd;
+ args.flags = 0;
+ return try_tempname (xtemplate, 0, &args, try_file_at);
+}
+
+enum opts {
+ OPT_SUFFIX = 256,
+ OPT_IN_PLACE = 257,
+ OPT_MAX
+};
+
+const char *argp_program_version = "man-recode " PACKAGE_VERSION;
+const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+error_t argp_err_exit_status = FAIL;
+
+static const char args_doc[] =
+ N_("-t CODE {--suffix SUFFIX | --in-place} FILENAME...");
+
+static struct argp_option options[] = {
+ OPT ("to-code", 't', N_("CODE"), N_("encoding for output")),
+ OPT ("suffix", OPT_SUFFIX, N_("SUFFIX"),
+ N_("suffix to append to output file name")),
+ OPT ("in-place", OPT_IN_PLACE, 0,
+ N_("overwrite input files in place")),
+ OPT ("debug", 'd', 0, N_("emit debugging messages")),
+ OPT ("quiet", 'q', 0, N_("produce fewer warnings")),
+ OPT_HELP_COMPAT,
+ { 0 }
+};
+
+static error_t parse_opt (int key, char *arg, struct argp_state *state)
+{
+ switch (key) {
+ case 't':
+ to_code = xstrdup (arg);
+ return 0;
+ case OPT_SUFFIX:
+ suffix = arg;
+ return 0;
+ case OPT_IN_PLACE:
+ in_place = true;
+ return 0;
+ case 'd':
+ debug_level = true;
+ return 0;
+ case 'q':
+ quiet = 1;
+ return 0;
+ case 'h':
+ argp_state_help (state, state->out_stream,
+ ARGP_HELP_STD_HELP);
+ break;
+ case ARGP_KEY_ARG:
+ gl_list_add_last (filenames, xstrdup (arg));
+ return 0;
+ case ARGP_KEY_NO_ARGS:
+ argp_usage (state);
+ break;
+ case ARGP_KEY_SUCCESS:
+ if (!to_code)
+ argp_error (state,
+ _("must specify an output "
+ "encoding"));
+ if (!suffix && !in_place)
+ argp_error (state,
+ _("must use either --suffix or "
+ "--in-place"));
+ if (suffix && in_place)
+ argp_error (state,
+ _("--suffix and --in-place are "
+ "mutually exclusive"));
+ return 0;
+ }
+ return ARGP_ERR_UNKNOWN;
+}
+
+static struct argp argp = { options, parse_opt, args_doc };
+
+static void recode (const char *filename)
+{
+ decompress *decomp;
+ pipeline *convert, *decomp_p;
+ struct compression *comp;
+ int dir_fd = -1;
+ char *dirname, *basename, *stem, *outfilename;
+ char *page_encoding;
+ int status;
+
+ decomp = decompress_open (filename, 0);
+ if (!decomp)
+ error (FAIL, 0, _("can't open %s"), filename);
+
+ dirname = dir_name (filename);
+ basename = base_name (filename);
+ comp = comp_info (basename, true);
+ if (comp)
+ stem = comp->stem; /* steal memory */
+ else
+ stem = xstrdup (basename);
+
+ convert = pipeline_new ();
+ if (suffix) {
+ outfilename = xasprintf ("%s/%s%s", dirname, stem, suffix);
+ pipeline_want_outfile (convert, outfilename);
+ } else {
+ int dir_fd_open_flags;
+ char *template_path;
+ int outfd;
+
+ dir_fd_open_flags = O_SEARCH | O_DIRECTORY;
+#ifdef O_PATH
+ dir_fd_open_flags |= O_PATH;
+#endif
+ dir_fd = open (dirname, dir_fd_open_flags);
+ if (dir_fd < 0)
+ fatal (errno, _("can't open %s"), dirname);
+
+ outfilename = xasprintf ("%s.XXXXXX", stem);
+ /* For error messages. */
+ template_path = xasprintf ("%s/%s", dirname, outfilename);
+ outfd = mkstempat (dir_fd, outfilename);
+ if (outfd == -1)
+ fatal (errno,
+ _("can't open temporary file %s"),
+ template_path);
+ free (template_path);
+ pipeline_want_out (convert, outfd);
+ }
+
+ decompress_start (decomp);
+ page_encoding = check_preprocessor_encoding (decomp, NULL, NULL);
+ if (!page_encoding) {
+ char *lang = lang_dir (filename);
+ page_encoding = get_page_encoding (lang);
+ free (lang);
+ }
+ debug ("guessed input encoding %s for %s\n", page_encoding, filename);
+ add_manconv (convert, page_encoding, to_code);
+
+ if (!pipeline_get_ncommands (convert))
+ pipeline_command (convert, pipecmd_new_passthrough ());
+
+ decomp_p = decompress_get_pipeline (decomp);
+ pipeline_connect (decomp_p, convert, (void *) 0);
+ pipeline_pump (decomp_p, convert, (void *) 0);
+ pipeline_wait (decomp_p);
+ status = pipeline_wait (convert);
+ if (status != 0)
+ error (CHILD_FAIL, 0, _("command exited with status %d: %s"),
+ status, pipeline_tostring (convert));
+
+ if (in_place) {
+ assert (dir_fd != -1);
+ if (renameat (dir_fd, outfilename, dir_fd, stem) == -1) {
+ char *outfilepath = xasprintf
+ ("%s/%s", dirname, outfilename);
+ unlink (outfilename);
+ fatal (errno, _("can't rename %s to %s"),
+ outfilepath, filename);
+ }
+ debug ("stem: %s, basename: %s\n", stem, basename);
+ if (!STREQ (stem, basename)) {
+ if (unlinkat (dir_fd, basename, 0) == -1)
+ fatal (errno, _("can't remove %s"), filename);
+ }
+ }
+
+ free (page_encoding);
+ free (outfilename);
+ free (stem);
+ free (basename);
+ free (dirname);
+ if (dir_fd)
+ close (dir_fd);
+ pipeline_free (convert);
+ decompress_free (decomp);
+}
+
+int main (int argc, char *argv[])
+{
+ const char *filename;
+
+ set_program_name (argv[0]);
+
+ init_debug ();
+ pipeline_install_post_fork (pop_all_cleanups);
+ sandbox = sandbox_init ();
+ init_locale ();
+ filenames = new_string_list (GL_ARRAY_LIST, true);
+
+ if (argp_parse (&argp, argc, argv, 0, 0, 0))
+ exit (FAIL);
+
+ GL_LIST_FOREACH (filenames, filename)
+ recode (filename);
+
+ free (to_code);
+
+ gl_list_free (filenames);
+ sandbox_free (sandbox);
+
+ return 0;
+}
diff --git a/src/man.c b/src/man.c
new file mode 100644
index 0000000..f072c75
--- /dev/null
+++ b/src/man.c
@@ -0,0 +1,4474 @@
+/*
+ * man.c: The manual pager
+ *
+ * Copyright (C) 1990, 1991 John W. Eaton.
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+ * 2011, 2012 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * John W. Eaton
+ * jwe@che.utexas.edu
+ * Department of Chemical Engineering
+ * The University of Texas at Austin
+ * Austin, Texas 78712
+ *
+ * Mostly written/re-written by Wilf, some routines by Markus Armbruster.
+ *
+ * CJW: Various robustness, security, and internationalization fixes.
+ * Improved HTML support (originally written by Fabrizio Polacco).
+ * Rewrite of page location routines for improved maintainability and
+ * accuracy.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <stdbool.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <assert.h>
+#include <errno.h>
+#include <termios.h>
+#include <unistd.h>
+#include <limits.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <signal.h>
+#include <time.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include "argp.h"
+#include "attribute.h"
+#include "dirname.h"
+#include "error.h"
+#include "gl_array_list.h"
+#include "gl_hash_map.h"
+#include "gl_list.h"
+#include "gl_xlist.h"
+#include "gl_xmap.h"
+#include "minmax.h"
+#include "progname.h"
+#include "regex.h"
+#include "stat-time.h"
+#include "utimens.h"
+#include "xalloc.h"
+#include "xgetcwd.h"
+#include "xstdopen.h"
+#include "xstrndup.h"
+#include "xvasprintf.h"
+
+#include "gettext.h"
+#include <locale.h>
+#define _(String) gettext (String)
+#define N_(String) gettext_noop (String)
+
+#include "manconfig.h"
+
+#include "appendstr.h"
+#include "cleanup.h"
+#include "compression.h"
+#include "debug.h"
+#include "fatal.h"
+#include "filenames.h"
+#include "glcontainers.h"
+#include "pipeline.h"
+#include "pathsearch.h"
+#include "linelength.h"
+#include "decompress.h"
+#include "xregcomp.h"
+#include "security.h"
+#include "encodings.h"
+#include "orderfiles.h"
+#include "sandbox.h"
+#include "tempfile.h"
+#include "util.h"
+
+#include "mydbm.h"
+#include "db_storage.h"
+
+#include "globbing.h"
+#include "ult_src.h"
+#include "manp.h"
+#include "zsoelim.h"
+#include "manconv.h"
+#include "manconv_client.h"
+
+#ifdef MAN_OWNER
+extern uid_t ruid;
+extern uid_t euid;
+#endif /* MAN_OWNER */
+
+/* the default preprocessor sequence */
+#ifndef DEFAULT_MANROFFSEQ
+# define DEFAULT_MANROFFSEQ ""
+#endif
+
+/* placeholder for the manual page name in the less prompt string */
+#define MAN_PN "$MAN_PN"
+
+/* Some systems lack these */
+#ifndef STDIN_FILENO
+# define STDIN_FILENO 0
+#endif
+#ifndef STDOUT_FILENO
+# define STDOUT_FILENO 1
+#endif
+#ifndef STDERR_FILENO
+# define STDERR_FILENO 2
+#endif
+
+char *lang;
+
+/* external formatter programs, one for use without -t, and one with -t */
+#define NFMT_PROG "mandb_nfmt"
+#define TFMT_PROG "mandb_tfmt"
+#undef ALT_EXT_FORMAT /* allow external formatters located in cat hierarchy */
+
+static bool global_manpath; /* global or user manual page hierarchy? */
+static bool skip; /* page exists but has been skipped */
+
+#if defined _AIX || defined __sgi
+char **global_argv;
+#endif
+
+struct candidate {
+ const char *req_name;
+ char from_db;
+ char cat;
+ const char *path;
+ char *ult;
+ struct mandata *source;
+ int add_index; /* for sort stabilisation */
+ struct candidate *next;
+};
+
+#define CANDIDATE_FILESYSTEM 0
+#define CANDIDATE_DATABASE 1
+
+static void gripe_system (pipeline *p, int status)
+{
+ error (CHILD_FAIL, 0, _("command exited with status %d: %s"),
+ status, pipeline_tostring (p));
+}
+
+enum opts {
+ OPT_WARNINGS = 256,
+ OPT_REGEX,
+ OPT_WILDCARD,
+ OPT_NAMES,
+ OPT_NO_HYPHENATION,
+ OPT_NO_JUSTIFICATION,
+ OPT_NO_SUBPAGES,
+ OPT_MAX
+};
+
+static gl_list_t manpathlist;
+
+/* globals */
+int quiet = 1;
+extern const char *extension; /* for globbing.c */
+extern char *user_config_file; /* defined in manp.c */
+extern bool disable_cache;
+extern int min_cat_width, max_cat_width, cat_width;
+man_sandbox *sandbox;
+
+/* locals */
+static const char *alt_system_name;
+static gl_list_t section_list;
+static const char *section;
+static char *colon_sep_section_list;
+static const char *preprocessors;
+static const char *pager;
+static const char *locale;
+static char *internal_locale, *multiple_locale;
+static const char *prompt_string;
+static char *less;
+static const char *std_sections[] = STD_SECTIONS;
+static char *manp;
+static const char *external;
+static gl_map_t db_map = NULL;
+
+static bool troff;
+static const char *roff_device = NULL;
+static const char *want_encoding = NULL;
+#ifdef NROFF_WARNINGS
+static const char default_roff_warnings[] = "mac";
+static gl_list_t roff_warnings;
+#endif /* NROFF_WARNINGS */
+static bool global_apropos;
+static bool print_where, print_where_cat;
+static bool catman;
+static bool local_man_file;
+static bool findall;
+static bool update;
+static bool match_case;
+static bool regex_opt;
+static bool wildcard;
+static bool names_only;
+static int ult_flags = SO_LINK | SOFT_LINK | HARD_LINK;
+static const char *recode = NULL;
+static bool no_hyphenation;
+static bool no_justification;
+static bool subpages = true;
+
+static bool ascii; /* insert tr in the output pipe */
+static bool save_cat; /* security breach? Can we save the cat? */
+
+static int first_arg;
+
+#ifdef MAN_CATS
+static char *tmp_cat_file; /* for open_cat_stream(), close_cat_stream() */
+static bool created_tmp_cat; /* dto. */
+#endif
+static int tmp_cat_fd;
+static struct timespec man_modtime; /* modtime of man page, for
+ * commit_tmp_cat() */
+
+# ifdef TROFF_IS_GROFF
+static bool ditroff;
+static const char *gxditview;
+static bool htmlout;
+static const char *html_pager;
+# endif /* TROFF_IS_GROFF */
+
+const char *argp_program_version = "man " PACKAGE_VERSION;
+const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+error_t argp_err_exit_status = FAIL;
+
+static const char args_doc[] = N_("[SECTION] PAGE...");
+
+# ifdef NROFF_WARNINGS
+# define ONLY_NROFF_WARNINGS 0
+# else
+# define ONLY_NROFF_WARNINGS OPTION_HIDDEN
+# endif
+
+# ifdef HAS_TROFF
+# ifdef TROFF_IS_GROFF
+# define ONLY_TROFF_IS_GROFF 0
+# else
+# define ONLY_TROFF_IS_GROFF OPTION_HIDDEN
+# endif
+# endif /* HAS_TROFF */
+
+/* Please keep these options in the same order as in parse_opt below. */
+static struct argp_option options[] = {
+ OPT ("config-file", 'C', N_("FILE"),
+ N_("use this user configuration file")),
+ OPT ("debug", 'd', 0, N_("emit debugging messages")),
+ OPT ("default", 'D', 0,
+ N_("reset all options to their default values")),
+ OPT_FULL ("warnings", OPT_WARNINGS, N_("WARNINGS"),
+ ONLY_NROFF_WARNINGS | OPTION_ARG_OPTIONAL,
+ N_("enable warnings from groff")),
+
+ OPT_GROUP_HEADER (N_("Main modes of operation:"), 10),
+ OPT ("whatis", 'f', 0, N_("equivalent to whatis")),
+ OPT ("apropos", 'k', 0, N_("equivalent to apropos")),
+ OPT ("global-apropos", 'K', 0, N_("search for text in all pages")),
+ OPT ("where", 'w', 0, N_("print physical location of man page(s)")),
+ OPT_ALIAS ("path", 0),
+ OPT_ALIAS ("location", 0),
+ OPT ("where-cat", 'W', 0,
+ N_("print physical location of cat file(s)")),
+ OPT_ALIAS ("location-cat", 0),
+ OPT ("local-file", 'l', 0,
+ N_("interpret PAGE argument(s) as local filename(s)")),
+ OPT ("catman", 'c', 0,
+ N_("used by catman to reformat out of date cat pages"), 11),
+ OPT ("recode", 'R', N_("ENCODING"),
+ N_("output source page encoded in ENCODING")),
+
+ OPT_GROUP_HEADER (N_("Finding manual pages:"), 20),
+ OPT ("locale", 'L', N_("LOCALE"),
+ N_("define the locale for this particular man search")),
+ OPT ("systems", 'm', N_("SYSTEM"),
+ N_("use manual pages from other systems")),
+ OPT ("manpath", 'M', N_("PATH"),
+ N_("set search path for manual pages to PATH")),
+ OPT ("sections", 'S', N_("LIST"),
+ N_("use colon separated section list"), 21),
+ OPT_ALIAS (0, 's'),
+ OPT ("extension", 'e', N_("EXTENSION"),
+ N_("limit search to extension type EXTENSION"), 22),
+ OPT ("ignore-case", 'i', 0,
+ N_("look for pages case-insensitively (default)"), 23),
+ OPT ("match-case", 'I', 0, N_("look for pages case-sensitively")),
+ OPT ("regex", OPT_REGEX, 0, N_("show all pages matching regex"), 24),
+ OPT ("wildcard", OPT_WILDCARD, 0,
+ N_("show all pages matching wildcard")),
+ OPT ("names-only", OPT_NAMES, 0,
+ N_("make --regex and --wildcard match page names only, not "
+ "descriptions"),
+ 25),
+ OPT ("all", 'a', 0, N_("find all matching manual pages"), 26),
+ OPT ("update", 'u', 0, N_("force a cache consistency check")),
+ OPT ("no-subpages", OPT_NO_SUBPAGES, 0,
+ N_("don't try subpages, e.g. 'man foo bar' => 'man foo-bar'"),
+ 27),
+
+ OPT_GROUP_HEADER (N_("Controlling formatted output:"), 30),
+ OPT ("pager", 'P', N_("PAGER"),
+ N_("use program PAGER to display output")),
+ OPT ("prompt", 'r', N_("STRING"),
+ N_("provide the `less' pager with a prompt")),
+ OPT ("ascii", '7', 0,
+ N_("display ASCII translation of certain latin1 chars"), 31),
+ OPT ("encoding", 'E', N_("ENCODING"),
+ N_("use selected output encoding")),
+ OPT ("no-hyphenation", OPT_NO_HYPHENATION, 0,
+ N_("turn off hyphenation")),
+ OPT_ALIAS ("nh", 0),
+ OPT ("no-justification", OPT_NO_JUSTIFICATION, 0,
+ N_("turn off justification")),
+ OPT_ALIAS ("nj", 0),
+ OPT ("preprocessor", 'p', N_("STRING"),
+ N_("STRING indicates which preprocessors to run:\n"
+ "e - [n]eqn, p - pic, t - tbl,\n"
+ "g - grap, r - refer, v - vgrind")),
+#ifdef HAS_TROFF
+ OPT ("troff", 't', 0, N_("use %s to format pages"), 32),
+ OPT_FULL ("troff-device", 'T', N_("DEVICE"), OPTION_ARG_OPTIONAL,
+ N_("use %s with selected device")),
+ OPT_FULL ("html", 'H', N_("BROWSER"),
+ ONLY_TROFF_IS_GROFF | OPTION_ARG_OPTIONAL,
+ N_("use %s or BROWSER to display HTML output"), 33),
+ OPT_FULL ("gxditview", 'X', N_("RESOLUTION"),
+ ONLY_TROFF_IS_GROFF | OPTION_ARG_OPTIONAL,
+ N_("use groff and display through gxditview (X11):\n"
+ "-X = -TX75, -X100 = -TX100, -X100-12 = -TX100-12")),
+ OPT_FULL ("ditroff", 'Z', 0, ONLY_TROFF_IS_GROFF,
+ N_("use groff and force it to produce ditroff")),
+#endif /* HAS_TROFF */
+
+ OPT_HELP_COMPAT,
+ { 0 }
+};
+
+#ifdef TROFF_IS_GROFF
+static void init_html_pager (void)
+{
+ html_pager = getenv ("BROWSER");
+ if (!html_pager)
+ html_pager = PROG_BROWSER;
+}
+#endif /* TROFF_IS_GROFF */
+
+static error_t parse_opt (int key, char *arg, struct argp_state *state)
+{
+ static bool apropos, whatis; /* retain values between calls */
+
+ /* Please keep these keys in the same order as in options above. */
+ switch (key) {
+ case 'C':
+ user_config_file = arg;
+ return 0;
+ case 'd':
+ debug_level = true;
+ return 0;
+ case 'D':
+ /* discard all preset options */
+ local_man_file = findall = update = catman =
+ debug_level = troff = global_apropos =
+ print_where = print_where_cat =
+ ascii = match_case =
+ regex_opt = wildcard = names_only =
+ no_hyphenation = no_justification = false;
+#ifdef TROFF_IS_GROFF
+ ditroff = false;
+ gxditview = NULL;
+ htmlout = false;
+ init_html_pager ();
+#endif
+ roff_device = want_encoding = extension = pager =
+ locale = alt_system_name = external =
+ preprocessors = NULL;
+ colon_sep_section_list = manp = NULL;
+ return 0;
+
+ case OPT_WARNINGS:
+#ifdef NROFF_WARNINGS
+ {
+ char *s = xstrdup
+ (arg ? arg : default_roff_warnings);
+ const char *warning;
+
+ for (warning = strtok (s, ","); warning;
+ warning = strtok (NULL, ","))
+ gl_list_add_last (roff_warnings,
+ xstrdup (warning));
+
+ free (s);
+ }
+#endif /* NROFF_WARNINGS */
+ return 0;
+
+ case 'f':
+ external = WHATIS;
+ whatis = true;
+ return 0;
+ case 'k':
+ external = APROPOS;
+ apropos = true;
+ return 0;
+ case 'K':
+ global_apropos = true;
+ return 0;
+ case 'w':
+ print_where = true;
+ return 0;
+ case 'W':
+ print_where_cat = true;
+ return 0;
+ case 'l':
+ local_man_file = true;
+ return 0;
+ case 'c':
+ catman = true;
+ return 0;
+ case 'R':
+ recode = arg;
+ ult_flags &= ~SO_LINK;
+ return 0;
+
+ case 'L':
+ locale = arg;
+ return 0;
+ case 'm':
+ alt_system_name = arg;
+ return 0;
+ case 'M':
+ manp = arg;
+ return 0;
+ case 'S':
+ case 's':
+ if (*arg)
+ colon_sep_section_list = arg;
+ return 0;
+ case 'e':
+ extension = arg;
+ return 0;
+ case 'i':
+ match_case = false;
+ return 0;
+ case 'I':
+ match_case = true;
+ return 0;
+ case OPT_REGEX:
+ regex_opt = true;
+ findall = true;
+ return 0;
+ case OPT_WILDCARD:
+ wildcard = true;
+ findall = true;
+ return 0;
+ case OPT_NAMES:
+ names_only = true;
+ return 0;
+ case 'a':
+ findall = true;
+ return 0;
+ case 'u':
+ update = true;
+ return 0;
+ case OPT_NO_SUBPAGES:
+ subpages = false;
+ return 0;
+
+ case 'P':
+ pager = arg;
+ return 0;
+ case 'r':
+ prompt_string = arg;
+ return 0;
+ case '7':
+ ascii = true;
+ return 0;
+ case 'E':
+ want_encoding = arg;
+ if (is_roff_device (want_encoding))
+ roff_device = want_encoding;
+ return 0;
+ case OPT_NO_HYPHENATION:
+ no_hyphenation = true;
+ return 0;
+ case OPT_NO_JUSTIFICATION:
+ no_justification = true;
+ return 0;
+ case 'p':
+ preprocessors = arg;
+ return 0;
+#ifdef HAS_TROFF
+ case 't':
+ troff = true;
+ return 0;
+ case 'T':
+ /* Traditional nroff knows -T; troff does not (gets
+ * ignored). All incarnations of groff know it. Why
+ * does -T imply -t?
+ */
+ roff_device = (arg ? arg : "ps");
+ troff = true;
+ return 0;
+ case 'H':
+# ifdef TROFF_IS_GROFF
+ if (arg)
+ html_pager = arg;
+ htmlout = true;
+ troff = true;
+ roff_device = "html";
+# endif /* TROFF_IS_GROFF */
+ return 0;
+ case 'X':
+# ifdef TROFF_IS_GROFF
+ troff = true;
+ gxditview = (arg ? arg : "75");
+# endif /* TROFF_IS_GROFF */
+ return 0;
+ case 'Z':
+# ifdef TROFF_IS_GROFF
+ ditroff = true;
+ troff = true;
+# endif /* TROFF_IS_GROFF */
+ return 0;
+#endif /* HAS_TROFF */
+
+ case 'h':
+ argp_state_help (state, state->out_stream,
+ ARGP_HELP_STD_HELP);
+ break;
+ case ARGP_KEY_SUCCESS:
+ /* check for incompatible options */
+ if ((int) troff + (int) whatis + (int) apropos +
+ (int) catman +
+ (int) (print_where || print_where_cat) > 1) {
+ char *badopts = xasprintf
+ ("%s%s%s%s%s%s",
+ troff ? "-[tTZH] " : "",
+ whatis ? "-f " : "",
+ apropos ? "-k " : "",
+ catman ? "-c " : "",
+ print_where ? "-w " : "",
+ print_where_cat ? "-W " : "");
+ argp_error (state,
+ _("%s: incompatible options"),
+ badopts);
+ }
+ if ((int) regex_opt + (int) wildcard > 1) {
+ char *badopts = xasprintf
+ ("%s%s",
+ regex_opt ? "--regex " : "",
+ wildcard ? "--wildcard " : "");
+ argp_error (state,
+ _("%s: incompatible options"),
+ badopts);
+ }
+ return 0;
+ }
+ return ARGP_ERR_UNKNOWN;
+}
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+static char *help_filter (int key, const char *text, void *input MAYBE_UNUSED)
+{
+#ifdef HAS_TROFF
+# ifdef TROFF_IS_GROFF
+ static const char formatter[] = "groff";
+ const char *browser;
+# else
+ static const char formatter[] = "troff";
+# endif /* TROFF_IS_GROFF */
+#endif /* HAS_TROFF */
+
+ switch (key) {
+#ifdef HAS_TROFF
+ case 't':
+ case 'T':
+ return xasprintf (text, formatter);
+# ifdef TROFF_IS_GROFF
+ case 'H':
+ browser = html_pager;
+ assert (browser);
+ if (STRNEQ (browser, "exec ", 5))
+ browser += 5;
+ return xasprintf (text, browser);
+# endif /* TROFF_IS_GROFF */
+#endif /* HAS_TROFF */
+ default:
+ return (char *) text;
+ }
+}
+#pragma GCC diagnostic pop
+
+static struct argp argp = { options, parse_opt, args_doc, 0, 0, help_filter };
+
+/*
+ * changed these messages from stdout to stderr,
+ * (Fabrizio Polacco) Fri, 14 Feb 1997 01:30:07 +0200
+ */
+static void gripe_no_name (const char *sect)
+{
+ if (sect) {
+ fprintf (stderr, _("No manual entry for %s\n"), sect);
+ fprintf (stderr,
+ _("(Alternatively, what manual page do you want from "
+ "section %s?)\n"),
+ sect);
+ } else
+ fputs (_("What manual page do you want?\n"), stderr);
+ fputs (_("For example, try 'man man'.\n"), stderr);
+
+ exit (FAIL);
+}
+
+#ifdef HAVE_TERMIOS_H
+static struct termios tms;
+static int tms_set = 0;
+static pid_t tms_pid = 0;
+
+static void set_term (void)
+{
+ if (tms_set && getpid () == tms_pid)
+ tcsetattr (STDIN_FILENO, TCSANOW, &tms);
+}
+
+static void get_term (void)
+{
+ if (isatty (STDOUT_FILENO)) {
+ debug ("is a tty\n");
+ tcgetattr (STDIN_FILENO, &tms);
+ if (!tms_set++) {
+ /* Work around pipecmd_exec calling exit(3) rather
+ * than _exit(2), which means our atexit-registered
+ * functions are called at the end of each child
+ * process created using pipecmd_new_function and
+ * friends. It would probably be good to fix this
+ * in libpipeline at some point, but it would
+ * require care to avoid breaking compatibility.
+ */
+ tms_pid = getpid ();
+ atexit (set_term);
+ }
+ }
+}
+#else /* !HAVE_TERMIOS_H */
+static void get_term (void)
+{
+}
+#endif /* HAVE_TERMIOS_H */
+
+#if defined(TROFF_IS_GROFF) || defined(HEIRLOOM_NROFF)
+static int get_roff_line_length (void)
+{
+ int line_length = cat_width ? cat_width : get_line_length ();
+
+ /* groff >= 1.18 defaults to 78. */
+ if ((!troff || ditroff) && line_length != 80) {
+ int length = line_length * 39 / 40;
+ if (length > line_length - 2)
+ return line_length - 2;
+ else
+ return length;
+ } else
+ return 0;
+}
+
+#ifdef HEIRLOOM_NROFF
+static void heirloom_line_length (void *data)
+{
+ printf (".ll %sn\n", (const char *) data);
+ /* TODO: This fails to do anything useful. Why? */
+ printf (".lt %sn\n", (const char *) data);
+ printf (".lf 1\n");
+}
+#endif /* HEIRLOOM_NROFF */
+
+static pipecmd *add_roff_line_length (pipecmd *cmd, bool *save_cat_p)
+{
+ int length;
+ pipecmd *ret = NULL;
+
+ if (!catman && cat_width)
+ debug ("Cat pages forced to terminal width %d\n", cat_width);
+ else if (!catman) {
+ int line_length = get_line_length ();
+ debug ("Terminal width %d\n", line_length);
+ if (line_length >= min_cat_width &&
+ line_length <= max_cat_width)
+ debug ("Terminal width %d within cat page range "
+ "[%d, %d]\n",
+ line_length, min_cat_width, max_cat_width);
+ else {
+ debug ("Terminal width %d not within cat page range "
+ "[%d, %d]\n",
+ line_length, min_cat_width, max_cat_width);
+ *save_cat_p = false;
+ }
+ }
+
+ length = get_roff_line_length ();
+ if (length) {
+#ifdef HEIRLOOM_NROFF
+ char *name;
+ char *lldata;
+ pipecmd *llcmd;
+#endif /* HEIRLOOM_NROFF */
+
+ debug ("Using %d-character lines\n", length);
+#if defined(TROFF_IS_GROFF)
+ pipecmd_argf (cmd, "-rLL=%dn", length);
+ pipecmd_argf (cmd, "-rLT=%dn", length);
+#elif defined(HEIRLOOM_NROFF)
+ name = xasprintf ("echo .ll %dn && echo .lt %dn",
+ length, length);
+ lldata = xasprintf ("%d", length);
+ llcmd = pipecmd_new_function (name, heirloom_line_length, free,
+ lldata);
+ ret = pipecmd_new_sequence ("line-length", llcmd,
+ pipecmd_new_passthrough (), NULL);
+ free (name);
+#endif /* HEIRLOOM_NROFF */
+ }
+
+ return ret;
+}
+#endif /* TROFF_IS_GROFF || HEIRLOOM_NROFF */
+
+static void gripe_no_man (const char *name, const char *sec)
+{
+ /* On AIX and IRIX, fall back to the vendor supplied browser. */
+#if defined _AIX || defined __sgi
+ if (!troff) {
+ pipecmd *vendor_man;
+ int i;
+
+ vendor_man = pipecmd_new ("/usr/bin/man");
+ for (i = 1; i < argc; ++i)
+ pipecmd_arg (vendor_man, global_argv[i]);
+ pipecmd_unsetenv (vendor_man, "MANPATH");
+ pipecmd_exec (vendor_man);
+ }
+#endif
+
+ if (sec)
+ fprintf (stderr, _("No manual entry for %s in section %s\n"),
+ name, sec);
+ else
+ fprintf (stderr, _("No manual entry for %s\n"), name);
+
+#ifdef UNDOC_COMMAND
+ if (getenv ("MAN_TEST_DISABLE_UNDOCUMENTED") == NULL &&
+ pathsearch_executable (name))
+ fprintf (stderr,
+ _("See '%s' for help when manual pages are not "
+ "available.\n"), UNDOC_COMMAND);
+#endif
+}
+
+/* fire up the appropriate external program */
+static void do_extern (int argc, char *argv[])
+{
+ pipeline *p;
+ pipecmd *cmd;
+
+ cmd = pipecmd_new (external);
+ /* Please keep these in the same order as they are in whatis.c. */
+ if (debug_level)
+ pipecmd_arg (cmd, "-d");
+ if (local_man_file) /* actually apropos/whatis --long */
+ pipecmd_arg (cmd, "-l");
+ if (colon_sep_section_list)
+ pipecmd_args (cmd, "-s", colon_sep_section_list, (void *) 0);
+ if (alt_system_name)
+ pipecmd_args (cmd, "-m", alt_system_name, (void *) 0);
+ if (manp)
+ pipecmd_args (cmd, "-M", manp, (void *) 0);
+ if (locale)
+ pipecmd_args (cmd, "-L", locale, (void *) 0);
+ if (user_config_file)
+ pipecmd_args (cmd, "-C", user_config_file, (void *) 0);
+ while (first_arg < argc)
+ pipecmd_arg (cmd, argv[first_arg++]);
+ p = pipeline_new_commands (cmd, (void *) 0);
+
+ /* privs are already dropped */
+ exit (pipeline_run (p));
+}
+
+/* lookup $MANOPT and if available, put in *argv[] format for argp */
+static char **manopt_to_env (int *argc)
+{
+ char *manopt, *manopt_copy, *opt_start, **argv;
+
+ manopt = getenv ("MANOPT");
+ if (manopt == NULL || *manopt == '\0')
+ return NULL;
+
+ opt_start = manopt = manopt_copy = xstrdup (manopt);
+
+ /* allocate space for the program name */
+ *argc = 0;
+ argv = XNMALLOC (*argc + 3, char *);
+ argv[(*argc)++] = base_name (program_name);
+
+ /* for each [ \t]+ delimited string, allocate an array space and fill
+ it in. An escaped space is treated specially */
+ while (*manopt) {
+ switch (*manopt) {
+ case ' ':
+ case '\t':
+ if (manopt != opt_start) {
+ *manopt = '\0';
+ argv = xnrealloc (argv, *argc + 3,
+ sizeof (char *));
+ argv[(*argc)++] = xstrdup (opt_start);
+ }
+ while (CTYPE (isspace, *(manopt + 1)))
+ *++manopt = '\0';
+ opt_start = manopt + 1;
+ break;
+ case '\\':
+ if (*(manopt + 1) == ' ')
+ manopt++;
+ break;
+ default:
+ break;
+ }
+ manopt++;
+ }
+
+ if (*opt_start)
+ argv[(*argc)++] = xstrdup (opt_start);
+ argv[*argc] = NULL;
+
+ free (manopt_copy);
+ return argv;
+}
+
+/* Return char array with 'less' special chars escaped. Uses static storage. */
+static const char *escape_less (const char *string)
+{
+ static char *escaped_string;
+ char *ptr;
+
+ /* 2*strlen will always be long enough to hold the escaped string */
+ ptr = escaped_string = xrealloc (escaped_string,
+ 2 * strlen (string) + 1);
+
+ while (*string) {
+ char c = *string++;
+
+ if (c == '$')
+ /* Dollar signs are difficult to handle properly, and
+ * not really worth the trouble, so just replace them
+ * with question marks. See
+ * https://bugs.debian.org/1021951.
+ */
+ c = '?';
+
+ if (strchr ("?:.%\\", c))
+ *ptr++ = '\\';
+
+ *ptr++ = c;
+ }
+
+ *ptr = *string;
+ return escaped_string;
+}
+
+#if defined(MAN_DB_CREATES) || defined(MAN_DB_UPDATES)
+/* Run mandb to ensure databases are up to date. Only used with -u.
+ * Returns the exit status of mandb.
+ *
+ * If filename is non-NULL, uses mandb's -f option to update a single file.
+ */
+static int run_mandb (bool create, const char *manpath, const char *filename)
+{
+ pipeline *mandb_pl = pipeline_new ();
+ pipecmd *mandb_cmd = pipecmd_new ("mandb");
+
+ if (debug_level)
+ pipecmd_arg (mandb_cmd, "-d");
+ else
+ pipecmd_arg (mandb_cmd, "-q");
+
+ if (user_config_file)
+ pipecmd_args (mandb_cmd, "-C", user_config_file, (void *) 0);
+
+ if (filename)
+ pipecmd_args (mandb_cmd, "-f", filename, (void *) 0);
+ else if (create) {
+ pipecmd_arg (mandb_cmd, "-c");
+ pipecmd_setenv (mandb_cmd, "MAN_MUST_CREATE", "1");
+ } else
+ pipecmd_arg (mandb_cmd, "-p");
+
+ if (manpath)
+ pipecmd_arg (mandb_cmd, manpath);
+
+ pipeline_command (mandb_pl, mandb_cmd);
+
+ if (debug_level) {
+ debug ("running mandb: ");
+ pipeline_dump (mandb_pl, stderr);
+ }
+
+ return pipeline_run (mandb_pl);
+}
+#endif /* MAN_DB_CREATES || MAN_DB_UPDATES */
+
+
+static char *locale_manpath (const char *manpath)
+{
+ char *all_locales;
+ char *new_manpath;
+
+ if (multiple_locale && *multiple_locale) {
+ if (internal_locale && *internal_locale)
+ all_locales = xasprintf ("%s:%s", multiple_locale,
+ internal_locale);
+ else
+ all_locales = xstrdup (multiple_locale);
+ } else {
+ if (internal_locale && *internal_locale)
+ all_locales = xstrdup (internal_locale);
+ else
+ all_locales = NULL;
+ }
+
+ new_manpath = add_nls_manpaths (manpath, all_locales);
+ free (all_locales);
+
+ return new_manpath;
+}
+
+/*
+ * Check to see if the argument is a valid section number.
+ * If the name matches one of
+ * the sections listed in section_list, we'll assume that it's a section.
+ * The list of sections in config.h simply allows us to specify oddly
+ * named directories like .../man3f. Yuk.
+ */
+static const char * ATTRIBUTE_PURE is_section (const char *name)
+{
+ const char *vs;
+
+ GL_LIST_FOREACH (section_list, vs) {
+ if (STREQ (vs, name))
+ return name;
+ /* allow e.g. 3perl but disallow 8139too and libfoo */
+ if (strlen (vs) == 1 && CTYPE (isdigit, *vs) &&
+ strlen (name) > 1 && !CTYPE (isdigit, name[1]) &&
+ STRNEQ (vs, name, 1))
+ return name;
+ }
+ return NULL;
+}
+
+/* Snarf pre-processors from file, return string or NULL on failure */
+static char *get_preprocessors_from_file (decompress *decomp, int prefixes)
+{
+ const size_t block = 4096;
+ int i;
+ char *line = NULL;
+ size_t previous_len = 0;
+
+ if (!decomp)
+ return NULL;
+
+ /* Prefixes are inserted into the stream by man itself, and we must
+ * skip over them to find any preprocessors line that exists. Each
+ * one ends with an .lf macro.
+ */
+ for (i = 0; ; ++i) {
+ size_t len = block * (i + 1);
+ const char *buffer, *scan, *end;
+ int j;
+
+ scan = buffer = decompress_peek (decomp, &len);
+ if (!buffer || len == 0)
+ return NULL;
+
+ for (j = 0; j < prefixes; ++j) {
+ scan = memmem (scan, len - (scan - buffer),
+ "\n.lf ", strlen ("\n.lf "));
+ if (!scan)
+ break;
+ ++scan;
+ scan = memchr (scan, '\n', len - (scan - buffer));
+ if (!scan)
+ break;
+ ++scan;
+ }
+ if (!scan)
+ continue;
+
+ end = memchr (scan, '\n', len - (scan - buffer));
+ if (!end && len == previous_len)
+ /* end of file, no newline found */
+ end = buffer + len - 1;
+ if (end) {
+ line = xstrndup (scan, end - scan + 1);
+ break;
+ }
+ previous_len = len;
+ }
+ if (!line)
+ return NULL;
+
+ if (!strncmp (line, PP_COOKIE, 4)) {
+ const char *newline = strchr (line, '\n');
+ if (newline)
+ return xstrndup (line + 4, newline - (line + 4));
+ else
+ return xstrdup (line + 4);
+ }
+ return NULL;
+}
+
+
+/* Determine pre-processors, set save_cat and return string */
+static char *get_preprocessors (decompress *decomp, const char *dbfilters,
+ int prefixes)
+{
+ char *pp_string;
+ const char *pp_source;
+ const char *env;
+
+ /* try in order: database, command line, file, environment, default */
+ /* command line overrides the database, but database empty overrides default */
+ if (dbfilters && (dbfilters[0] != '-') && !preprocessors) {
+ pp_string = xstrdup (dbfilters);
+ pp_source = "database";
+ save_cat = true;
+ } else if (preprocessors) {
+ pp_string = xstrdup (preprocessors);
+ pp_source = "command line";
+ save_cat = false;
+ } else if ((pp_string = get_preprocessors_from_file (decomp,
+ prefixes))) {
+ pp_source = "file";
+ save_cat = true;
+ } else if ((env = getenv ("MANROFFSEQ"))) {
+ pp_string = xstrdup (env);
+ pp_source = "environment";
+ save_cat = false;
+ } else if (!dbfilters) {
+ pp_string = xstrdup (DEFAULT_MANROFFSEQ);
+ pp_source = "default";
+ save_cat = true;
+ } else {
+ pp_string = xstrdup ("");
+ pp_source = "no filters";
+ save_cat = true;
+ }
+
+ debug ("pre-processors `%s' from %s\n", pp_string, pp_source);
+ return pp_string;
+}
+
+static const char *my_locale_charset (void)
+{
+ if (want_encoding && !is_roff_device (want_encoding))
+ return want_encoding;
+ else
+ return get_locale_charset ();
+}
+
+static void add_col (pipeline *p, const char *locale_charset, ...)
+{
+ pipecmd *cmd;
+ va_list argv;
+ char *col_locale = NULL;
+
+ cmd = pipecmd_new (PROG_COL);
+ va_start (argv, locale_charset);
+ pipecmd_argv (cmd, argv);
+ va_end (argv);
+ pipecmd_pre_exec (cmd, sandbox_load, sandbox_free, sandbox);
+
+ if (locale_charset)
+ col_locale = find_charset_locale (locale_charset);
+ if (col_locale) {
+ pipecmd_setenv (cmd, "LC_CTYPE", col_locale);
+ free (col_locale);
+ }
+
+ pipeline_command (p, cmd);
+}
+
+static void add_filter (pipeline *p, pipecmd *cmd,
+ bool wants_dev, bool wants_post)
+{
+ if (wants_dev) {
+ if (roff_device)
+ pipecmd_argf (cmd, "-T%s", roff_device);
+#ifdef TROFF_IS_GROFF
+ else if (gxditview) {
+ pipecmd_argf (cmd, "-TX%s", gxditview);
+ if (strstr (gxditview, "-12"))
+ pipecmd_argf (cmd, "-rS12");
+ }
+#endif /* TROFF_IS_GROFF */
+ }
+
+ if (wants_post) {
+#ifdef TROFF_IS_GROFF
+ if (gxditview)
+ /* -X arranges for the correct options to be passed
+ * to troff. Normally it would run gxditview as
+ * well, but we suppress that with -Z so that we can
+ * do it ourselves; this lets us set a better window
+ * title, and means that we don't have to worry
+ * about sandboxing text processing and an X program
+ * in the same way.
+ */
+ pipecmd_args (cmd, "-X", "-Z", (void *) 0);
+#endif /* TROFF_IS_GROFF */
+
+ if (roff_device && STREQ (roff_device, "ps"))
+ /* Tell grops to guess the page size. */
+ pipecmd_arg (cmd, "-P-g");
+ }
+
+ pipecmd_pre_exec (cmd, sandbox_load_permissive, sandbox_free, sandbox);
+ pipeline_command (p, cmd);
+}
+
+/* Return pipeline to format file to stdout. */
+static pipeline *make_roff_command (const char *dir, const char *file,
+ decompress *decomp, const char *pp_string,
+ char **result_encoding)
+{
+ const char *roff_opt;
+ char *fmt_prog = NULL;
+ pipeline *p = pipeline_new ();
+ pipecmd *cmd;
+ char *page_encoding = NULL;
+ const char *output_encoding = NULL;
+ const char *locale_charset = NULL;
+
+ *result_encoding = xstrdup ("UTF-8"); /* optimistic default */
+
+ roff_opt = getenv ("MANROFFOPT");
+ if (!roff_opt)
+ roff_opt = "";
+
+ if (dir && !recode) {
+#ifdef ALT_EXT_FORMAT
+ char *catpath = get_catpath
+ (dir, global_manpath ? SYSTEM_CAT : USER_CAT);
+
+ /* If we have an alternate catpath, look for an external
+ * formatter there.
+ */
+ if (catpath) {
+ fmt_prog = appendstr (catpath, "/",
+ troff ? TFMT_PROG : NFMT_PROG,
+ (void *) 0);
+ if (!CAN_ACCESS (fmt_prog, X_OK)) {
+ free (fmt_prog);
+ fmt_prog = NULL;
+ }
+ }
+#endif /* ALT_EXT_FORMAT */
+
+ /* If the page is in a proper manual page hierarchy (as
+ * opposed to being read using --local-file or similar),
+ * look for an external formatter there.
+ */
+ if (!fmt_prog) {
+ fmt_prog = appendstr (NULL, dir, "/",
+ troff ? TFMT_PROG : NFMT_PROG,
+ (void *) 0);
+ if (!CAN_ACCESS (fmt_prog, X_OK)) {
+ free (fmt_prog);
+ fmt_prog = NULL;
+ }
+ }
+ }
+
+ if (fmt_prog)
+ debug ("External formatter %s\n", fmt_prog);
+
+ if (!fmt_prog) {
+ /* we don't have an external formatter script */
+ const char *source_encoding, *roff_encoding;
+ const char *groff_preconv;
+
+ if (!recode) {
+ struct zsoelim_stdin_data *zsoelim_data;
+
+ zsoelim_data = zsoelim_stdin_data_new (dir,
+ manpathlist);
+ cmd = pipecmd_new_function (ZSOELIM, &zsoelim_stdin,
+ zsoelim_stdin_data_free,
+ zsoelim_data);
+ pipecmd_pre_exec (cmd, sandbox_load, sandbox_free,
+ sandbox);
+ pipeline_command (p, cmd);
+ }
+
+ page_encoding = check_preprocessor_encoding
+ (decomp, NULL, NULL);
+ if (!page_encoding)
+ page_encoding = get_page_encoding (lang);
+ if (page_encoding && !STREQ (page_encoding, "UTF-8"))
+ source_encoding = page_encoding;
+ else
+ source_encoding = get_source_encoding (lang);
+ debug ("page_encoding = %s\n", page_encoding);
+ debug ("source_encoding = %s\n", source_encoding);
+
+ /* Load the roff_device value dependent on the language dir
+ * in the path.
+ */
+ if (!troff) {
+#define STRC(s, otherwise) ((s) ? (s) : (otherwise))
+
+ locale_charset = my_locale_charset ();
+ debug ("locale_charset = %s\n",
+ STRC (locale_charset, "NULL"));
+
+ /* Pick the default device for this locale if there
+ * wasn't one selected explicitly.
+ */
+ if (!roff_device) {
+ roff_device =
+ get_default_device (locale_charset,
+ source_encoding);
+#ifdef HEIRLOOM_NROFF
+ /* In Heirloom, if LC_CTYPE is a UTF-8
+ * locale, then -Tlocale will be equivalent
+ * to -Tutf8 except that it will do a
+ * slightly better job of rendering some
+ * special characters.
+ */
+ if (STREQ (roff_device, "utf8")) {
+ const char *real_locale_charset =
+ get_locale_charset ();
+ if (real_locale_charset &&
+ STREQ (real_locale_charset,
+ "UTF-8"))
+ roff_device = "locale";
+ }
+#endif /* HEIRLOOM_NROFF */
+ debug ("roff_device (locale) = %s\n",
+ STRC (roff_device, "NULL"));
+ }
+ }
+
+ roff_encoding = get_roff_encoding (roff_device,
+ source_encoding);
+ debug ("roff_encoding = %s\n", roff_encoding);
+
+ /* We may need to recode:
+ * from page_encoding to roff_encoding on input;
+ * from output_encoding to locale_charset on output
+ * (if not troff).
+ * If we have preconv, then use it to recode the
+ * input to a safe escaped form.
+ * The --recode option overrides everything else.
+ */
+ groff_preconv = get_groff_preconv ();
+ if (recode)
+ add_manconv (p, page_encoding, recode);
+ else if (groff_preconv) {
+ pipecmd *preconv_cmd;
+ add_manconv (p, page_encoding, "UTF-8");
+ preconv_cmd = pipecmd_new_args
+ (groff_preconv, "-e", "UTF-8", (void *) 0);
+ pipecmd_pre_exec (preconv_cmd, sandbox_load,
+ sandbox_free, sandbox);
+ pipeline_command (p, preconv_cmd);
+ } else if (roff_encoding)
+ add_manconv (p, page_encoding, roff_encoding);
+ else
+ add_manconv (p, page_encoding, page_encoding);
+
+ if (!troff && !recode) {
+ output_encoding = get_output_encoding (roff_device);
+ if (!output_encoding)
+ output_encoding = source_encoding;
+ debug ("output_encoding = %s\n", output_encoding);
+ free (*result_encoding);
+ *result_encoding = xstrdup (output_encoding);
+
+ if (!getenv ("LESSCHARSET")) {
+ const char *less_charset =
+ get_less_charset (locale_charset);
+ debug ("less_charset = %s\n", less_charset);
+ setenv ("LESSCHARSET", less_charset, 1);
+ }
+
+ if (!getenv ("JLESSCHARSET")) {
+ const char *jless_charset =
+ get_jless_charset (locale_charset);
+ if (jless_charset) {
+ debug ("jless_charset = %s\n",
+ jless_charset);
+ setenv ("JLESSCHARSET",
+ jless_charset, 1);
+ }
+ }
+ }
+ }
+
+ if (recode)
+ ;
+ else if (!fmt_prog) {
+ char *pp_string_initial;
+ const char *pp;
+#ifndef GNU_NROFF
+ bool using_tbl = false;
+#endif /* GNU_NROFF */
+#ifdef NROFF_WARNINGS
+ const char *warning;
+#endif /* NROFF_WARNINGS */
+
+ /* Add preprocessors. Per groff(1), grap, chem, and ideal must
+ * come before pic, and tbl must come before eqn.
+ */
+ pp_string_initial = xstrndup (pp_string,
+ strcspn (pp_string, " -"));
+ if (strchr (pp_string_initial, 'r')) {
+ cmd = pipecmd_new_argstr
+ (get_def ("refer", PROG_REFER));
+ add_filter (p, cmd, false, false);
+ }
+ if (strchr (pp_string_initial, 'g')) {
+ cmd = pipecmd_new_argstr (get_def ("grap", PROG_GRAP));
+ add_filter (p, cmd, false, false);
+ }
+ if (strchr (pp_string_initial, 'p')) {
+ cmd = pipecmd_new_argstr (get_def ("pic", PROG_PIC));
+ add_filter (p, cmd, false, false);
+ }
+ if (strchr (pp_string_initial, 't')) {
+ cmd = pipecmd_new_argstr (get_def ("tbl", PROG_TBL));
+ add_filter (p, cmd, false, false);
+#ifndef GNU_NROFF
+ using_tbl = true;
+#endif /* GNU_NROFF */
+ }
+ if (strchr (pp_string_initial, 'e')) {
+ const char *eqn;
+ if (troff)
+ eqn = get_def ("eqn", PROG_EQN);
+ else
+ eqn = get_def ("neqn", PROG_NEQN);
+ cmd = pipecmd_new_argstr (eqn);
+ /* eqn wants device options. */
+ add_filter (p, cmd, true, false);
+ }
+ if (strchr (pp_string_initial, 'v')) {
+ cmd = pipecmd_new_argstr
+ (get_def ("vgrind", PROG_VGRIND));
+ add_filter (p, cmd, false, false);
+ }
+ for (pp = pp_string_initial; *pp; ++pp) {
+ if (!strchr ("rgptev", *pp))
+ error (0, 0,
+ _("ignoring unknown preprocessor `%c'"),
+ *pp);
+ }
+ free (pp_string_initial);
+
+ /* Add *roff itself. */
+ if (troff) {
+ cmd = pipecmd_new_argstr
+ (get_def ("troff", PROG_TROFF));
+ save_cat = false;
+ } else
+ cmd = pipecmd_new_argstr
+ (get_def ("nroff", PROG_NROFF));
+
+#ifdef TROFF_IS_GROFF
+ if (troff && ditroff)
+ pipecmd_arg (cmd, "-Z");
+#endif /* TROFF_IS_GROFF */
+
+#if defined(TROFF_IS_GROFF) || defined(HEIRLOOM_NROFF)
+ {
+ pipecmd *seq = add_roff_line_length (cmd, &save_cat);
+ if (seq)
+ pipeline_command (p, seq);
+ }
+#endif /* TROFF_IS_GROFF || HEIRLOOM_NROFF */
+
+#ifdef NROFF_WARNINGS
+ GL_LIST_FOREACH (roff_warnings, warning)
+ pipecmd_argf (cmd, "-w%s", warning);
+#endif /* NROFF_WARNINGS */
+
+#ifdef HEIRLOOM_NROFF
+ if (running_setuid ())
+ pipecmd_unsetenv (cmd, "TROFFMACS");
+#endif /* HEIRLOOM_NROFF */
+
+ pipecmd_argstr (cmd, roff_opt);
+
+ /* *roff wants both device and postprocessor arguments. */
+ add_filter (p, cmd, true, true);
+
+ if (!troff && *PROG_COL != '\0') {
+ const char *man_keep_formatting =
+ getenv ("MAN_KEEP_FORMATTING");
+ if ((!man_keep_formatting || !*man_keep_formatting) &&
+ !isatty (STDOUT_FILENO))
+ /* we'll run col later, but prepare for it */
+ setenv ("GROFF_NO_SGR", "1", 1);
+#ifndef GNU_NROFF
+ /* tbl needs col */
+ else if (using_tbl && !troff && *PROG_COL != '\0')
+ add_col (p, locale_charset, (void *) 0);
+#endif /* GNU_NROFF */
+ }
+ } else {
+ /* use external formatter script, it takes arguments
+ input file, preprocessor string, and (optional)
+ output device */
+ cmd = pipecmd_new_args (fmt_prog, file, pp_string, (void *) 0);
+ if (roff_device)
+ pipecmd_arg (cmd, roff_device);
+ pipeline_command (p, cmd);
+ }
+
+ free (fmt_prog);
+ free (page_encoding);
+ return p;
+}
+
+#ifdef TROFF_IS_GROFF
+/* Return pipeline to run a browser on a given file, observing
+ * http://www.tuxedo.org/~esr/BROWSER/.
+ *
+ * (Actually, I really implement
+ * https://www.dwheeler.com/browse/secure_browser.html, but it's
+ * backward-compatible.)
+ *
+ * TODO: Is there any way to use the pipeline library better here?
+ */
+static pipeline *make_browser (const char *pattern, const char *file)
+{
+ pipeline *p;
+ pipecmd *cmd;
+ char *browser = xmalloc (1);
+ bool found_percent_s = false;
+ char *percent;
+ char *esc_file;
+
+ *browser = '\0';
+
+ percent = strchr (pattern, '%');
+ while (percent) {
+ size_t len = strlen (browser);
+ browser = xrealloc (browser, len + 1 + (percent - pattern));
+ strncat (browser, pattern, percent - pattern);
+ switch (*(percent + 1)) {
+ case '\0':
+ case '%':
+ browser = appendstr (browser, "%", (void *) 0);
+ break;
+ case 'c':
+ browser = appendstr (browser, ":", (void *) 0);
+ break;
+ case 's':
+ esc_file = escape_shell (file);
+ browser = appendstr (browser, esc_file,
+ (void *) 0);
+ free (esc_file);
+ found_percent_s = true;
+ break;
+ default:
+ len = strlen (browser); /* cannot be NULL */
+ browser = xrealloc (browser, len + 3);
+ strncat (browser, percent, 2);
+ break;
+ }
+ if (*(percent + 1))
+ pattern = percent + 2;
+ else
+ pattern = percent + 1;
+ percent = strchr (pattern, '%');
+ }
+ browser = appendstr (browser, pattern, (void *) 0);
+ if (!found_percent_s) {
+ esc_file = escape_shell (file);
+ browser = appendstr (browser, " ", esc_file, (void *) 0);
+ free (esc_file);
+ }
+
+ cmd = pipecmd_new_args ("/bin/sh", "-c", browser, (void *) 0);
+ pipecmd_pre_exec (cmd, drop_privs, NULL, NULL);
+ p = pipeline_new_commands (cmd, (void *) 0);
+ pipeline_ignore_signals (p, 1);
+ free (browser);
+
+ return p;
+}
+#endif /* TROFF_IS_GROFF */
+
+static void setenv_less (pipecmd *cmd, const char *title)
+{
+ const char *esc_title;
+ char *less_opts, *man_pn;
+
+ esc_title = escape_less (title);
+ less_opts = xasprintf (LESS_OPTS, prompt_string, prompt_string);
+ less_opts = appendstr (less_opts, less, (void *) 0);
+ man_pn = strstr (less_opts, MAN_PN);
+ while (man_pn) {
+ char *subst_opts =
+ xmalloc (strlen (less_opts) - strlen (MAN_PN) +
+ strlen (esc_title) + 1);
+ strncpy (subst_opts, less_opts, man_pn - less_opts);
+ subst_opts[man_pn - less_opts] = '\0';
+ strcat (subst_opts, esc_title);
+ strcat (subst_opts, man_pn + strlen (MAN_PN));
+ free (less_opts);
+ less_opts = subst_opts;
+ man_pn = strstr (less_opts, MAN_PN);
+ }
+
+ debug ("Setting LESS to %s\n", less_opts);
+ pipecmd_setenv (cmd, "LESS", less_opts);
+
+ debug ("Setting MAN_PN to %s\n", esc_title);
+ pipecmd_setenv (cmd, "MAN_PN", esc_title);
+
+ free (less_opts);
+}
+
+static void add_output_iconv (pipeline *p,
+ const char *source, const char *target)
+{
+ debug ("add_output_iconv: source %s, target %s\n", source, target);
+ if (source && target && !STREQ (source, target)) {
+ char *target_translit = xasprintf ("%s//TRANSLIT", target);
+ pipecmd *iconv_cmd;
+ iconv_cmd = pipecmd_new_args
+ ("iconv", "-c", "-f", source, "-t", target_translit,
+ (void *) 0);
+ pipecmd_pre_exec (iconv_cmd, sandbox_load, sandbox_free,
+ sandbox);
+ pipeline_command (p, iconv_cmd);
+ free (target_translit);
+ }
+}
+
+/* Pipeline command to squeeze multiple blank lines into one.
+ *
+ */
+static void squeeze_blank_lines (void *data MAYBE_UNUSED)
+{
+ char *line = NULL;
+ size_t len = 0;
+
+ while (getline (&line, &len, stdin) != -1) {
+ bool in_blank_line = true;
+ bool got_blank_line = false;
+
+ while (in_blank_line) {
+ char *p;
+ for (p = line; *p; ++p) {
+ if (!CTYPE (isspace, *p)) {
+ in_blank_line = false;
+ break;
+ }
+ }
+
+ if (in_blank_line) {
+ got_blank_line = true;
+ free (line);
+ line = NULL;
+ len = 0;
+ if (getline (&line, &len, stdin) == -1)
+ break;
+ }
+ }
+
+ if (got_blank_line && putchar ('\n') < 0)
+ break;
+
+ if (!in_blank_line && fputs (line, stdout) < 0)
+ break;
+
+ free (line);
+ line = NULL;
+ len = 0;
+ }
+
+ free (line);
+ return;
+}
+
+/* Return pipeline to display file provided on stdin.
+ *
+ * TODO: htmlout case is pretty weird now. I'd like the intelligence to be
+ * somewhere other than format_display.
+ */
+static pipeline *make_display_command (const char *encoding, const char *title)
+{
+ pipeline *p = pipeline_new ();
+ const char *locale_charset = NULL;
+ pipecmd *pager_cmd = NULL;
+
+ locale_charset = my_locale_charset ();
+
+ if (!troff && (!want_encoding || !is_roff_device (want_encoding)))
+ add_output_iconv (p, encoding, locale_charset);
+
+ if (!troff && *PROG_COL != '\0') {
+ /* get rid of special characters if not writing to a
+ * terminal
+ */
+ const char *man_keep_formatting =
+ getenv ("MAN_KEEP_FORMATTING");
+ if ((!man_keep_formatting || !*man_keep_formatting) &&
+ !isatty (STDOUT_FILENO))
+ add_col (p, locale_charset, "-b", "-p", "-x",
+ (void *) 0);
+ }
+
+#ifdef TROFF_IS_GROFF
+ if (gxditview) {
+ char *x_resource = xasprintf ("*iconName:%s", title);
+ pipeline_command_args
+ (p, "gxditview",
+ "-title", title, "-xrm", x_resource, "-",
+ (void *) 0);
+ free (x_resource);
+ return p;
+ }
+#endif /* TROFF_IS_GROFF */
+
+ /* emulate pager -s, the sed code is just for information */
+ {
+ pipecmd *cmd;
+ const char *name = "sed -e '/^[[:space:]]*$/{ N; /^[[:space:]]*\\n[[:space:]]*$/D; }'";
+ cmd = pipecmd_new_function (name, &squeeze_blank_lines, NULL, NULL);
+ pipeline_command (p, cmd);
+ }
+
+ if (isatty (STDOUT_FILENO)) {
+ if (ascii) {
+ pipecmd *tr_cmd;
+ tr_cmd = pipecmd_new_argstr
+ (get_def_user ("tr", PROG_TR TR_SET1 TR_SET2));
+ pipecmd_pre_exec (tr_cmd, sandbox_load, sandbox_free,
+ sandbox);
+ pipeline_command (p, tr_cmd);
+ pager_cmd = pipecmd_new_argstr (pager);
+ } else
+#ifdef TROFF_IS_GROFF
+ if (!htmlout)
+ /* format_display deals with html_pager */
+#endif
+ pager_cmd = pipecmd_new_argstr (pager);
+ }
+
+ if (pager_cmd) {
+ setenv_less (pager_cmd, title);
+ pipeline_command (p, pager_cmd);
+ }
+ pipeline_ignore_signals (p, 1);
+
+ if (!pipeline_get_ncommands (p))
+ /* Always return at least a dummy pipeline. */
+ pipeline_command (p, pipecmd_new_passthrough ());
+ return p;
+}
+
+
+/* return a (malloced) temporary name in cat_file's directory */
+static char *tmp_cat_filename (const char *cat_file)
+{
+ char *name;
+
+ if (debug_level) {
+ name = xstrdup ("/dev/null");
+ tmp_cat_fd = open (name, O_WRONLY);
+ } else {
+ char *slash;
+ name = xstrdup (cat_file);
+ slash = strrchr (name, '/');
+ if (slash)
+ *(slash + 1) = '\0';
+ else
+ *name = '\0';
+ name = appendstr (name, "catXXXXXX", (void *) 0);
+ tmp_cat_fd = mkstemp (name);
+ }
+
+ if (tmp_cat_fd == -1) {
+ free (name);
+ return NULL;
+ } else
+ return name;
+}
+
+
+/* If delete unlink tmp_cat, else commit tmp_cat to cat_file.
+ Return non-zero on error.
+ */
+static int commit_tmp_cat (const char *cat_file, const char *tmp_cat,
+ int delete)
+{
+ int status = 0;
+
+#ifdef MAN_OWNER
+ if (!delete && global_manpath && euid == 0) {
+ if (debug_level) {
+ debug ("fixing temporary cat's ownership\n");
+ status = 0;
+ } else {
+ struct passwd *man_owner = get_man_owner ();
+ status = chown (tmp_cat, man_owner->pw_uid,
+ man_owner->pw_gid);
+ if (status)
+ error (0, errno, _("can't chown %s"), tmp_cat);
+ }
+ }
+#endif /* MAN_OWNER */
+
+ if (!delete && !status) {
+ if (debug_level) {
+ debug ("fixing temporary cat's mode\n");
+ status = 0;
+ } else {
+ status = chmod (tmp_cat, CATMODE);
+ if (status)
+ error (0, errno, _("can't chmod %s"), tmp_cat);
+ }
+ }
+
+ if (!delete && !status) {
+ if (debug_level) {
+ debug ("renaming temporary cat to %s\n", cat_file);
+ status = 0;
+ } else {
+ status = rename (tmp_cat, cat_file);
+ if (status)
+ error (0, errno, _("can't rename %s to %s"),
+ tmp_cat, cat_file);
+ }
+ }
+
+ if (!delete && !status) {
+ if (debug_level) {
+ debug ("setting modtime on cat file %s\n", cat_file);
+ status = 0;
+ } else {
+ struct timespec times[2];
+
+ times[0].tv_sec = 0;
+ times[0].tv_nsec = UTIME_NOW;
+ times[1] = man_modtime;
+ status = utimens (cat_file, times);
+ if (status)
+ error (0, errno, _("can't set times on %s"),
+ cat_file);
+ }
+ }
+
+ if (delete || status) {
+ if (debug_level)
+ debug ("unlinking temporary cat\n");
+ else if (unlink (tmp_cat))
+ error (0, errno, _("can't unlink %s"), tmp_cat);
+ }
+
+ return status;
+}
+
+/* TODO: This should all be refactored after work on the decompression
+ * library is complete.
+ */
+static void discard_stderr (pipeline *p)
+{
+ int i;
+
+ for (i = 0; i < pipeline_get_ncommands (p); ++i)
+ pipecmd_discard_err (pipeline_get_command (p, i), 1);
+}
+
+static void maybe_discard_stderr (pipeline *p)
+{
+ const char *man_keep_stderr = getenv ("MAN_KEEP_STDERR");
+ if ((!man_keep_stderr || !*man_keep_stderr) && isatty (STDOUT_FILENO))
+ discard_stderr (p);
+}
+
+static void chdir_commands (pipeline *p, const char *dir)
+{
+ int i;
+
+ for (i = 0; i < pipeline_get_ncommands (p); ++i)
+ pipecmd_chdir (pipeline_get_command (p, i), dir);
+}
+
+static void cleanup_unlink (void *arg)
+{
+ const char *path = arg;
+
+ if (unlink (path))
+ error (0, errno, _("can't unlink %s"), path);
+}
+
+#ifdef MAN_CATS
+
+/* Return pipeline to write formatted manual page to for saving as cat file. */
+static pipeline *open_cat_stream (const char *cat_file, const char *encoding)
+{
+ pipeline *cat_p;
+# ifdef COMP_CAT
+ pipecmd *comp_cmd;
+# endif
+
+ created_tmp_cat = false;
+
+ debug ("creating temporary cat for %s\n", cat_file);
+
+ tmp_cat_file = tmp_cat_filename (cat_file);
+ if (tmp_cat_file)
+ created_tmp_cat = true;
+ else {
+ if (!debug_level && (errno == EACCES || errno == EROFS)) {
+ /* No permission to write to the cat file. Oh well,
+ * return NULL and let the caller sort it out.
+ */
+ debug ("can't write to temporary cat for %s\n",
+ cat_file);
+ return NULL;
+ } else
+ fatal (errno,
+ _("can't create temporary cat for %s"),
+ cat_file);
+ }
+
+ if (!debug_level)
+ push_cleanup (cleanup_unlink, tmp_cat_file, 1);
+
+ cat_p = pipeline_new ();
+ add_output_iconv (cat_p, encoding, "UTF-8");
+# ifdef COMP_CAT
+ /* fork the compressor */
+ comp_cmd = pipecmd_new_argstr
+ (get_def ("compressor", PROG_COMPRESSOR));
+ pipecmd_nice (comp_cmd, 10);
+ pipecmd_pre_exec (comp_cmd, sandbox_load, sandbox_free, sandbox);
+ pipeline_command (cat_p, comp_cmd);
+# endif
+ /* pipeline_start will close tmp_cat_fd */
+ pipeline_want_out (cat_p, tmp_cat_fd);
+
+ return cat_p;
+}
+
+/* Close the cat page stream, return non-zero on error.
+ If delete don't update the cat file.
+ */
+static int close_cat_stream (pipeline *cat_p, const char *cat_file,
+ int delete)
+{
+ int status;
+
+ status = pipeline_wait (cat_p);
+ debug ("cat-saver exited with status %d\n", status);
+
+ pipeline_free (cat_p);
+
+ if (created_tmp_cat) {
+ status |= commit_tmp_cat (cat_file, tmp_cat_file,
+ delete || status);
+ if (!debug_level)
+ pop_cleanup (cleanup_unlink, tmp_cat_file);
+ }
+ free (tmp_cat_file);
+ return status;
+}
+
+/*
+ * format a manual page with format_cmd, display it with disp_cmd, and
+ * save it to cat_file
+ */
+static int format_display_and_save (decompress *d,
+ pipeline *format_cmd,
+ pipeline *disp_cmd,
+ const char *cat_file, const char *encoding)
+{
+ pipeline *decomp = decompress_get_pipeline (d);
+ pipeline *sav_p = open_cat_stream (cat_file, encoding);
+ int instat;
+
+ if (global_manpath)
+ drop_effective_privs ();
+
+ maybe_discard_stderr (format_cmd);
+
+ pipeline_connect (decomp, format_cmd, (void *) 0);
+ if (sav_p) {
+ pipeline_connect (format_cmd, disp_cmd, sav_p, (void *) 0);
+ pipeline_pump (decomp, format_cmd, disp_cmd, sav_p,
+ (void *) 0);
+ } else {
+ pipeline_connect (format_cmd, disp_cmd, (void *) 0);
+ pipeline_pump (decomp, format_cmd, disp_cmd, (void *) 0);
+ }
+
+ if (global_manpath)
+ regain_effective_privs ();
+
+ pipeline_wait (decomp);
+ instat = pipeline_wait (format_cmd);
+ if (sav_p)
+ close_cat_stream (sav_p, cat_file, instat);
+ pipeline_wait (disp_cmd);
+ return instat;
+}
+#endif /* MAN_CATS */
+
+#ifdef TROFF_IS_GROFF
+# define MAN_FILE_UNUSED
+#else /* !TROFF_IS_GROFF */
+# define MAN_FILE_UNUSED MAYBE_UNUSED
+#endif /* TROFF_IS_GROFF */
+
+/* Format a manual page with format_cmd and display it with disp_cmd.
+ * Handle temporary file creation if necessary.
+ * TODO: merge with format_display_and_save
+ */
+static void format_display (decompress *d,
+ pipeline *format_cmd, pipeline *disp_cmd,
+ const char *man_file MAN_FILE_UNUSED)
+{
+ pipeline *decomp = decompress_get_pipeline (d);
+ int format_status = 0, disp_status = 0;
+#ifdef TROFF_IS_GROFF
+ char *htmldir = NULL, *htmlfile = NULL;
+#endif /* TROFF_IS_GROFF */
+
+ if (format_cmd)
+ maybe_discard_stderr (format_cmd);
+
+ drop_effective_privs ();
+
+#ifdef TROFF_IS_GROFF
+ if (format_cmd && htmlout) {
+ char *man_base, *man_ext;
+ int htmlfd;
+
+ htmldir = create_tempdir ("hman");
+ if (!htmldir)
+ fatal (errno, _("can't create temporary directory"));
+ chdir_commands (format_cmd, htmldir);
+ chdir_commands (disp_cmd, htmldir);
+ man_base = base_name (man_file);
+ man_ext = strchr (man_base, '.');
+ if (man_ext)
+ *man_ext = '\0';
+ htmlfile = xasprintf ("%s/%s.html", htmldir, man_base);
+ free (man_base);
+ htmlfd = open (htmlfile, O_CREAT | O_EXCL | O_WRONLY, 0644);
+ if (htmlfd == -1)
+ fatal (errno, _("can't open temporary file %s"),
+ htmlfile);
+ pipeline_want_out (format_cmd, htmlfd);
+ pipeline_connect (decomp, format_cmd, (void *) 0);
+ pipeline_pump (decomp, format_cmd, (void *) 0);
+ pipeline_wait (decomp);
+ format_status = pipeline_wait (format_cmd);
+ } else
+#endif /* TROFF_IS_GROFF */
+ if (format_cmd) {
+ pipeline_connect (decomp, format_cmd, (void *) 0);
+ pipeline_connect (format_cmd, disp_cmd, (void *) 0);
+ pipeline_pump (decomp, format_cmd, disp_cmd, (void *) 0);
+ pipeline_wait (decomp);
+ format_status = pipeline_wait (format_cmd);
+ disp_status = pipeline_wait (disp_cmd);
+ } else {
+ pipeline_connect (decomp, disp_cmd, (void *) 0);
+ pipeline_pump (decomp, disp_cmd, (void *) 0);
+ pipeline_wait (decomp);
+ disp_status = pipeline_wait (disp_cmd);
+ }
+
+#ifdef TROFF_IS_GROFF
+ if (format_cmd && htmlout) {
+ char *browser_list, *candidate;
+
+ if (format_status) {
+ if (remove_directory (htmldir, false) == -1)
+ error (0, errno,
+ _("can't remove directory %s"),
+ htmldir);
+ free (htmlfile);
+ free (htmldir);
+ gripe_system (format_cmd, format_status);
+ }
+
+ browser_list = xstrdup (html_pager);
+ for (candidate = strtok (browser_list, ":"); candidate;
+ candidate = strtok (NULL, ":")) {
+ pipeline *browser;
+ debug ("Trying browser: %s\n", candidate);
+ browser = make_browser (candidate, htmlfile);
+ disp_status = pipeline_run (browser);
+ if (!disp_status)
+ break;
+ }
+ if (!candidate) {
+ if (html_pager && *html_pager)
+ error (CHILD_FAIL, 0,
+ "couldn't execute any browser from %s",
+ html_pager);
+ else
+ error (CHILD_FAIL, 0,
+ "no browser configured, so cannot show "
+ "HTML output");
+ } else if (!disp_status)
+ sleep (5); /* firefox runs into background too fast */
+
+ free (browser_list);
+ if (remove_directory (htmldir, false) == -1)
+ error (0, errno, _("can't remove directory %s"),
+ htmldir);
+ free (htmlfile);
+ free (htmldir);
+ } else
+#endif /* TROFF_IS_GROFF */
+ {
+ if (format_status && format_status != (SIGPIPE + 0x80) * 256)
+ gripe_system (format_cmd, format_status);
+ if (disp_status && disp_status != (SIGPIPE + 0x80) * 256)
+ gripe_system (disp_cmd, disp_status);
+ }
+
+ regain_effective_privs ();
+}
+
+/* "Display" a page in catman mode, which amounts to saving it. */
+/* TODO: merge with format_display_and_save? */
+static void display_catman (const char *cat_file, decompress *d,
+ pipeline *format_cmd, const char *encoding)
+{
+ char *tmpcat = tmp_cat_filename (cat_file);
+ pipeline *decomp = decompress_get_pipeline (d);
+#ifdef COMP_CAT
+ pipecmd *comp_cmd;
+#endif /* COMP_CAT */
+ int status;
+
+ add_output_iconv (format_cmd, encoding, "UTF-8");
+
+#ifdef COMP_CAT
+ comp_cmd = pipecmd_new_argstr
+ (get_def ("compressor", PROG_COMPRESSOR));
+ pipecmd_pre_exec (comp_cmd, sandbox_load, sandbox_free, sandbox);
+ pipeline_command (format_cmd, comp_cmd);
+#endif /* COMP_CAT */
+
+ maybe_discard_stderr (format_cmd);
+ pipeline_want_out (format_cmd, tmp_cat_fd);
+
+ push_cleanup (cleanup_unlink, tmpcat, 1);
+
+ /* save the cat as real user
+ * (1) required for user man hierarchy
+ * (2) else depending on ruid's privs is ok, effectively disables
+ * catman for non-root.
+ */
+ drop_effective_privs ();
+ pipeline_connect (decomp, format_cmd, (void *) 0);
+ pipeline_pump (decomp, format_cmd, (void *) 0);
+ pipeline_wait (decomp);
+ status = pipeline_wait (format_cmd);
+ regain_effective_privs ();
+ if (status)
+ gripe_system (format_cmd, status);
+
+ close (tmp_cat_fd);
+ commit_tmp_cat (cat_file, tmpcat, status);
+ pop_cleanup (cleanup_unlink, tmpcat);
+ free (tmpcat);
+}
+
+static void disable_hyphenation (void *data MAYBE_UNUSED)
+{
+ fputs (".nh\n"
+ ".de hy\n"
+ "..\n"
+ ".lf 1\n", stdout);
+}
+
+static void disable_justification (void *data MAYBE_UNUSED)
+{
+ fputs (".na\n"
+ ".de ad\n"
+ "..\n"
+ ".lf 1\n", stdout);
+}
+
+#ifdef TROFF_IS_GROFF
+static void locale_macros (void *data)
+{
+ const char *macro_lang = data;
+ const char *hyphen_lang = STREQ (lang, "en") ? "us" : macro_lang;
+
+ debug ("Macro language %s; hyphenation language %s\n",
+ macro_lang, hyphen_lang);
+
+ printf (
+ /* If we're using groff >= 1.20.2 (for the 'file' warning
+ * category):
+ */
+ ".if \\n[.g] \\{\\\n"
+ ". ds Ystring \\n[.Y]\n"
+ ". while (\\B'\\*[Ystring]' = 0) .chop Ystring\n"
+ ". if ((\\n[.x] > 1) :"
+ " ((\\n[.x] == 1) & (\\n[.y] > 20)) :"
+ " ((\\n[.x] == 1) & (\\n[.y] == 20) & (\\*[Ystring] >= 2))) "
+ "\\{\\\n"
+ /* disable warnings of category 'file' */
+ ". warn (\\n[.warn] -"
+ " (\\n[.warn] / 1048576 %% 2 * 1048576))\n"
+ /* and load the appropriate per-locale macros */
+ ". mso %s.tmac\n"
+ ". \\}\n"
+ ". rm Ystring\n"
+ ".\\}\n"
+ /* set the hyphenation language anyway, to make sure groff
+ * only hyphenates languages it knows about
+ */
+ ".hla %s\n"
+ ".lf 1\n", macro_lang, hyphen_lang);
+}
+#endif /* TROFF_IS_GROFF */
+
+/* allow user to skip a page or quit after viewing desired page
+ return 1 to skip
+ return 0 to view
+ */
+static int do_prompt (const char *name)
+{
+ int ch;
+ FILE *tty = NULL;
+
+ skip = false;
+ if (!isatty (STDOUT_FILENO) || !isatty (STDIN_FILENO))
+ return 0; /* noninteractive */
+ tty = fopen ("/dev/tty", "r+");
+ if (!tty)
+ return 0;
+
+ fprintf (tty, _(
+ "--Man-- next: %s "
+ "[ view (return) | skip (Ctrl-D) | quit (Ctrl-C) ]\n"),
+ name);
+ fflush (tty);
+
+ do {
+ ch = getc (tty);
+ switch (ch) {
+ case '\n':
+ fclose (tty);
+ return 0;
+ case EOF:
+ skip = true;
+ fclose (tty);
+ return 1;
+ default:
+ break;
+ }
+ } while (1);
+
+ fclose (tty);
+ return 0;
+}
+
+/*
+ * optionally chdir to dir, if necessary update cat_file from man_file
+ * and display it. if man_file is NULL cat_file is a stray cat. If
+ * !save_cat or cat_file is NULL we must not save the formatted cat.
+ * If man_file is "" this is a special case -- we expect the man page
+ * on standard input.
+ */
+static int display (const char *dir, const char *man_file,
+ const char *cat_file, const char *title,
+ const char *dbfilters)
+{
+ int found;
+ static int prompt;
+ int prefixes = 0;
+ pipeline *format_cmd; /* command to format man_file to stdout */
+ char *formatted_encoding = NULL;
+ bool display_to_stdout;
+ decompress *decomp = NULL;
+ int decomp_errno = 0;
+
+ /* define format_cmd */
+ if (man_file) {
+ pipecmd *seq = pipecmd_new_sequence ("decompressor",
+ (void *) 0);
+
+ if (*man_file)
+ decomp = decompress_open (man_file, 0);
+ else
+ decomp = decompress_fdopen (dup (STDIN_FILENO));
+
+ if (!recode && no_hyphenation) {
+ pipecmd *hcmd = pipecmd_new_function (
+ "echo .nh && echo .de hy && echo ..",
+ disable_hyphenation, NULL, NULL);
+ pipecmd_sequence_command (seq, hcmd);
+ ++prefixes;
+ }
+
+ if (!recode && no_justification) {
+ pipecmd *jcmd = pipecmd_new_function (
+ "echo .na && echo .de ad && echo ..",
+ disable_justification, NULL, NULL);
+ pipecmd_sequence_command (seq, jcmd);
+ ++prefixes;
+ }
+
+#ifdef TROFF_IS_GROFF
+ /* This only works with preconv, since the per-locale macros
+ * may change the assumed input encoding.
+ */
+ if (!recode && *man_file && get_groff_preconv ()) {
+ char *page_lang = lang_dir (man_file);
+
+ if (page_lang && *page_lang &&
+ !STREQ (page_lang, "C")) {
+ struct locale_bits bits;
+ char *name;
+ pipecmd *lcmd;
+
+ unpack_locale_bits (page_lang, &bits);
+ name = xasprintf ("echo .mso %s.tmac",
+ bits.language);
+ lcmd = pipecmd_new_function (
+ name, locale_macros, free,
+ xstrdup (bits.language));
+ pipecmd_sequence_command (seq, lcmd);
+ ++prefixes;
+ free (name);
+ free_locale_bits (&bits);
+ }
+ free (page_lang);
+ }
+#endif /* TROFF_IS_GROFF */
+
+ if (prefixes) {
+ pipeline *decomp_p = decompress_get_pipeline (decomp);
+
+ assert (pipeline_get_ncommands (decomp_p) <= 1);
+ if (pipeline_get_ncommands (decomp_p)) {
+ pipecmd_sequence_command
+ (seq,
+ pipeline_get_command (decomp_p, 0));
+ pipeline_set_command (decomp_p, 0, seq);
+ } else {
+ pipecmd_sequence_command
+ (seq, pipecmd_new_passthrough ());
+ pipeline_command (decomp_p, seq);
+ }
+ } else
+ pipecmd_free (seq);
+ }
+
+ if (decomp) {
+ char *pp_string;
+
+ decompress_start (decomp);
+ pp_string = get_preprocessors (decomp, dbfilters, prefixes);
+ format_cmd = make_roff_command (dir, man_file, decomp,
+ pp_string,
+ &formatted_encoding);
+ if (dir)
+ chdir_commands (format_cmd, dir);
+ debug ("formatted_encoding = %s\n", formatted_encoding);
+ free (pp_string);
+ } else {
+ format_cmd = NULL;
+ decomp_errno = errno;
+ }
+
+ /* Get modification time, for commit_tmp_cat(). */
+ if (man_file && *man_file) {
+ struct stat stb;
+ if (stat (man_file, &stb)) {
+ man_modtime.tv_sec = 0;
+ man_modtime.tv_nsec = 0;
+ } else
+ man_modtime = get_stat_mtime (&stb);
+ }
+
+ display_to_stdout = troff;
+#ifdef TROFF_IS_GROFF
+ if (htmlout || gxditview)
+ display_to_stdout = false;
+#endif
+ if (recode)
+ display_to_stdout = true;
+
+ if (display_to_stdout) {
+ /* If we're reading stdin via '-l -', man_file is "". See
+ * below.
+ */
+ assert (man_file);
+ if (!decomp) {
+ assert (!format_cmd); /* no need to free it */
+ error (0, decomp_errno, _("can't open %s"), man_file);
+ return 0;
+ }
+ if (*man_file == '\0')
+ found = 1;
+ else
+ found = CAN_ACCESS (man_file, R_OK);
+ if (found) {
+ pipeline *decomp_p = decompress_get_pipeline (decomp);
+ int status;
+ if (prompt && do_prompt (title)) {
+ pipeline_free (format_cmd);
+ decompress_free (decomp);
+ free (formatted_encoding);
+ return 0;
+ }
+ drop_effective_privs ();
+ pipeline_connect (decomp_p, format_cmd, (void *) 0);
+ pipeline_pump (decomp_p, format_cmd, (void *) 0);
+ pipeline_wait (decomp_p);
+ status = pipeline_wait (format_cmd);
+ regain_effective_privs ();
+ if (status != 0)
+ gripe_system (format_cmd, status);
+ }
+ } else {
+ bool format = true;
+ int status;
+
+ /* The caller should already have checked for any
+ * FSSTND-style (same hierarchy) cat page that may be
+ * present, and we don't expect to have to update the cat
+ * page in that case. If by some chance we do have to update
+ * it, then there's no harm trying; open_cat_stream() will
+ * refuse gracefully if the file isn't writeable.
+ */
+
+ /* In theory we might be able to get away with saving cats
+ * for want_encoding, but it does change the roff device so
+ * perhaps that's best avoided.
+ */
+ if (want_encoding
+#ifdef TROFF_IS_GROFF
+ || htmlout
+ || gxditview
+#endif
+ || local_man_file
+ || recode
+ || disable_cache
+ || no_hyphenation
+ || no_justification)
+ save_cat = false;
+
+ if (!man_file) {
+ /* Stray cat. */
+ assert (cat_file);
+ format = false;
+ } else if (!cat_file) {
+ assert (man_file);
+ save_cat = false;
+ format = true;
+ } else if (format && save_cat) {
+ char *cat_dir;
+ char *tmp;
+
+ status = is_changed (man_file, cat_file);
+ format = (status == -2) || ((status & 1) == 1);
+
+ /* don't save if we haven't a cat directory */
+ cat_dir = xstrdup (cat_file);
+ tmp = strrchr (cat_dir, '/');
+ if (tmp)
+ *tmp = 0;
+ save_cat = is_directory (cat_dir) == 1;
+ if (!save_cat)
+ debug ("cat dir %s does not exist\n", cat_dir);
+ free (cat_dir);
+ }
+
+ if (format && (!format_cmd || !decomp)) {
+ assert (man_file);
+ /* format_cmd is NULL iff decomp is NULL; no need to
+ * free either of them.
+ */
+ assert (!format_cmd);
+ assert (!decomp);
+ error (0, decomp_errno, _("can't open %s"), man_file);
+ return 0;
+ }
+
+ /* if we're trying to read stdin via '-l -' then man_file
+ * will be "" which access() obviously barfs on, but all is
+ * well because the format_cmd will have been created to
+ * expect input via stdin. So we special-case this to avoid
+ * the bogus access() check.
+ */
+ if (format && *man_file == '\0')
+ found = 1;
+ else
+ found = CAN_ACCESS
+ (format ? man_file : cat_file, R_OK);
+
+ debug ("format: %d, save_cat: %d, found: %d\n",
+ (int) format, (int) save_cat, found);
+
+ if (!found) {
+ pipeline_free (format_cmd);
+ decompress_free (decomp);
+ return found;
+ }
+
+ if (print_where || print_where_cat) {
+ bool printed = false;
+ if (print_where && man_file) {
+ printf ("%s", man_file);
+ printed = true;
+ }
+ if (print_where_cat && cat_file && !format) {
+ if (printed)
+ putchar (' ');
+ printf ("%s", cat_file);
+ printed = true;
+ }
+ if (printed)
+ putchar ('\n');
+ } else if (catman) {
+ if (format) {
+ if (!save_cat)
+ error (0, 0,
+ _("\ncannot write to "
+ "%s in catman mode"),
+ cat_file);
+ else
+ display_catman (cat_file, decomp,
+ format_cmd,
+ formatted_encoding);
+ }
+ } else if (format) {
+ /* no cat or out of date */
+ pipeline *disp_cmd;
+
+ if (prompt && do_prompt (title)) {
+ pipeline_free (format_cmd);
+ decompress_free (decomp);
+ free (formatted_encoding);
+ if (local_man_file)
+ return 1;
+ else
+ return 0;
+ }
+
+ disp_cmd = make_display_command (formatted_encoding,
+ title);
+
+#ifdef MAN_CATS
+ if (save_cat) {
+ /* save cat */
+ assert (disp_cmd); /* not htmlout for now */
+ format_display_and_save (decomp,
+ format_cmd,
+ disp_cmd,
+ cat_file,
+ formatted_encoding);
+ } else
+#endif /* MAN_CATS */
+ /* don't save cat */
+ format_display (decomp, format_cmd, disp_cmd,
+ man_file);
+
+ pipeline_free (disp_cmd);
+
+ } else {
+ /* display preformatted cat */
+ pipeline *disp_cmd;
+ decompress *decomp_cat;
+
+ if (prompt && do_prompt (title)) {
+ pipeline_free (format_cmd);
+ decompress_free (decomp);
+ return 0;
+ }
+
+ decomp_cat = decompress_open (cat_file, 0);
+ if (!decomp_cat) {
+ error (0, errno, _("can't open %s"), cat_file);
+ pipeline_free (format_cmd);
+ decompress_free (decomp);
+ return 0;
+ }
+ disp_cmd = make_display_command ("UTF-8", title);
+ format_display (decomp_cat, NULL, disp_cmd, man_file);
+ pipeline_free (disp_cmd);
+ decompress_free (decomp_cat);
+ }
+ }
+
+ free (formatted_encoding);
+
+ pipeline_free (format_cmd);
+ decompress_free (decomp);
+
+ if (!prompt)
+ prompt = found;
+
+ return found;
+}
+
+static _Noreturn void gripe_converting_name (const char *name)
+{
+ fatal (0, _("Can't convert %s to cat name"), name);
+}
+
+/* Convert the trailing part of 'name' to be a cat page path by altering its
+ * extension appropriately. If fsstnd is set, also try converting the
+ * containing directory name from "man1" to "cat1" etc., returning NULL if
+ * that doesn't work.
+ *
+ * fsstnd should only be set if name is the original path of a man page
+ * found in a man hierarchy, not something like a symlink target or a file
+ * named with 'man -l'. Otherwise, a symlink to "/home/manuel/foo.1.gz"
+ * would be converted to "/home/catuel/foo.1.gz", which would be bad.
+ */
+static char *convert_name (const char *name, bool fsstnd)
+{
+ char *to_name, *t1 = NULL;
+ char *t2 = NULL;
+ struct compression *comp;
+ char *namestem;
+
+ comp = comp_info (name, true);
+ if (comp)
+ namestem = comp->stem;
+ else
+ namestem = xstrdup (name);
+
+#ifdef COMP_CAT
+ /* TODO: BSD layout requires .0. */
+ to_name = xasprintf ("%s.%s", namestem, COMPRESS_EXT);
+#else /* !COMP_CAT */
+ to_name = xstrdup (namestem);
+#endif /* COMP_CAT */
+ free (namestem);
+
+ if (fsstnd) {
+ t1 = strrchr (to_name, '/');
+ if (!t1)
+ gripe_converting_name (name);
+ *t1 = '\0';
+
+ t2 = strrchr (to_name, '/');
+ if (!t2)
+ gripe_converting_name (name);
+ ++t2;
+ *t1 = '/';
+
+ if (STRNEQ (t2, "man", 3)) {
+ /* If the second-last component starts with "man",
+ * replace "man" with "cat".
+ */
+ *t2 = 'c';
+ *(t2 + 2) = 't';
+ } else {
+ free (to_name);
+ debug ("couldn't convert %s to FSSTND cat file\n",
+ name);
+ return NULL;
+ }
+ }
+
+ debug ("converted %s to %s\n", name, to_name);
+
+ return to_name;
+}
+
+static char *find_cat_file (const char *path, const char *original,
+ const char *man_file)
+{
+ size_t path_len = strlen (path);
+ char *cat_file, *cat_path;
+ int status;
+
+ /* Try the FSSTND way first, namely a cat page in the same hierarchy
+ * as the original path to the man page. We don't create these
+ * unless no alternate cat hierarchy is available, but will use them
+ * if they happen to exist already and have the same timestamp as
+ * the corresponding man page. (In practice I'm betting that this
+ * means we'll hardly ever use them at all except for user
+ * hierarchies; but compatibility, eh?)
+ */
+ cat_file = convert_name (original, true);
+ if (cat_file) {
+ status = is_changed (original, cat_file);
+ if (status != -2 && (!(status & 1)) == 1) {
+ debug ("found valid FSSTND cat file %s\n", cat_file);
+ return cat_file;
+ }
+ free (cat_file);
+ }
+
+ /* Otherwise, find the cat page we actually want to use or create,
+ * taking any alternate cat hierarchy into account. If the original
+ * path and man_file differ (i.e. original was a symlink or .so
+ * link), try the link target and then the source.
+ */
+ if (!STREQ (man_file, original)) {
+ global_manpath = is_global_mandir (man_file);
+ cat_path = get_catpath
+ (man_file, global_manpath ? SYSTEM_CAT : USER_CAT);
+
+ if (cat_path) {
+ cat_file = convert_name (cat_path, false);
+ free (cat_path);
+ } else if (STRNEQ (man_file, path, path_len) &&
+ man_file[path_len] == '/')
+ cat_file = convert_name (man_file, true);
+ else
+ cat_file = NULL;
+
+ if (cat_file) {
+ char *cat_dir = xstrdup (cat_file);
+ char *tmp = strrchr (cat_dir, '/');
+ if (tmp)
+ *tmp = 0;
+ if (is_directory (cat_dir)) {
+ debug ("will try cat file %s\n", cat_file);
+ free (cat_dir);
+ return cat_file;
+ } else
+ debug ("cat dir %s does not exist\n", cat_dir);
+ free (cat_dir);
+ } else
+ debug ("no cat path for %s\n", man_file);
+ }
+
+ global_manpath = is_global_mandir (original);
+ cat_path = get_catpath
+ (original, global_manpath ? SYSTEM_CAT : USER_CAT);
+
+ if (cat_path) {
+ cat_file = convert_name (cat_path, false);
+ free (cat_path);
+ } else
+ cat_file = convert_name (original, true);
+
+ if (cat_file)
+ debug ("will try cat file %s\n", cat_file);
+ else
+ debug ("no cat path for %s\n", original);
+
+ return cat_file;
+}
+
+static int get_ult_flags (char from_db, char id)
+{
+ if (!from_db)
+ return ult_flags;
+ else if (id == ULT_MAN)
+ /* Checking .so links is expensive, as we have to open the
+ * file. Therefore, if the database lists it as ULT_MAN,
+ * that's good enough for us and we won't recheck that. This
+ * does mean that if a page changes from ULT_MAN to SO_MAN
+ * then you might get duplicates until mandb is next run,
+ * but that isn't a big deal.
+ */
+ return ult_flags & ~SO_LINK;
+ else
+ return ult_flags;
+}
+
+/* Is this candidate substantially a duplicate of a previous one?
+ * Returns true if so, otherwise false.
+ */
+static bool duplicate_candidates (struct candidate *left,
+ struct candidate *right)
+{
+ const char *slash1, *slash2;
+ struct locale_bits bits1, bits2;
+ bool ret;
+
+ if (left->ult && right->ult && STREQ (left->ult, right->ult))
+ return true; /* same ultimate source file */
+
+ if (!STREQ (left->source->name, right->source->name) ||
+ !STREQ (left->source->sec, right->source->sec) ||
+ !STREQ (left->source->ext, right->source->ext))
+ return false; /* different name/section/extension */
+
+ if (STREQ (left->path, right->path))
+ return true; /* same path */
+
+ /* Figure out if we've had a sufficiently similar candidate for this
+ * language already.
+ */
+ slash1 = strrchr (left->path, '/');
+ slash2 = strrchr (right->path, '/');
+ if (!slash1 || !slash2 ||
+ !STRNEQ (left->path, right->path,
+ MAX (slash1 - left->path, slash2 - right->path)))
+ return false; /* different path base */
+
+ unpack_locale_bits (++slash1, &bits1);
+ unpack_locale_bits (++slash2, &bits2);
+
+ if (!STREQ (bits1.language, bits2.language) ||
+ !STREQ (bits1.territory, bits2.territory) ||
+ !STREQ (bits1.modifier, bits2.modifier))
+ ret = false; /* different language/territory/modifier */
+ else
+ /* Everything seems to be the same; we can find nothing to
+ * choose between them.
+ */
+ ret = true;
+
+ free_locale_bits (&bits1);
+ free_locale_bits (&bits2);
+ return ret;
+}
+
+/* Return zero if the candidates are in different base paths or if both
+ * candidates or neither are in OVERRIDE_DIR relative to their base path;
+ * negative if left is in OVERRIDE_DIR and right is not; or positive if
+ * right is in OVERRIDE_DIR and left is not.
+ */
+static int compare_override_dir (const struct candidate *left,
+ const struct candidate *right)
+{
+ size_t left_len, right_len;
+
+ if (!*OVERRIDE_DIR)
+ return 0;
+
+ left_len = strlen (left->path);
+ right_len = strlen (right->path);
+ if (left_len == right_len ||
+ !STRNEQ (left->path, right->path, MIN (left_len, right_len)))
+ return 0;
+
+ if (left_len > right_len) {
+ if (left->path[right_len] == '/' &&
+ STREQ (left->path + right_len + 1, OVERRIDE_DIR))
+ return -1;
+ } else {
+ if (right->path[left_len] == '/' &&
+ STREQ (right->path + left_len + 1, OVERRIDE_DIR))
+ return 1;
+ }
+
+ return 0;
+}
+
+static int compare_candidates (const struct candidate *left,
+ const struct candidate *right)
+{
+ const struct mandata *lsource = left->source, *rsource = right->source;
+ int cmp;
+ const char *slash1, *slash2;
+
+ /* If one candidate matches the requested name exactly, sort it
+ * first. This makes --ignore-case behave more sensibly.
+ */
+ /* name is never NULL here, see add_candidate() */
+ if (STREQ (lsource->name, left->req_name)) {
+ if (!STREQ (rsource->name, right->req_name))
+ return -1;
+ } else {
+ if (STREQ (rsource->name, right->req_name))
+ return 1;
+ }
+
+ /* ULT_MAN comes first, etc. Consider SO_MAN equivalent to ULT_MAN.
+ * This has the effect of sorting mere whatis references below real
+ * pages.
+ */
+ cmp = compare_ids (lsource->id, rsource->id, true);
+ if (cmp)
+ return cmp;
+
+ /* Compare pure sections first, then extensions.
+ *
+ * Any extension spelt out in full in section_list effectively
+ * becomes a pure section; this allows extensions to be selectively
+ * moved out of order with respect to their parent sections.
+ */
+ if (strcmp (lsource->ext, rsource->ext)) {
+ size_t index_left, index_right;
+
+ /* If the user asked for an explicit section, sort exact
+ * matches first.
+ */
+ if (section) {
+ if (STREQ (lsource->ext, section)) {
+ if (!STREQ (rsource->ext, section))
+ return -1;
+ } else {
+ if (STREQ (rsource->ext, section))
+ return 1;
+ }
+ }
+
+ /* Find out whether lsource->ext is ahead of rsource->ext in
+ * section_list. Sections missing from section_list are
+ * sorted to the end.
+ */
+ index_left = gl_list_indexof (section_list, lsource->ext);
+ if (index_left == (size_t) -1 && strlen (lsource->ext) > 1) {
+ char *sec_left = xstrndup (lsource->ext, 1);
+ index_left = gl_list_indexof (section_list, sec_left);
+ free (sec_left);
+ if (index_left == (size_t) -1)
+ index_left = gl_list_size (section_list);
+ }
+ index_right = gl_list_indexof (section_list, rsource->ext);
+ if (index_right == (size_t) -1 && strlen (rsource->ext) > 1) {
+ char *sec_right = xstrndup (rsource->ext, 1);
+ index_right = gl_list_indexof (section_list,
+ sec_right);
+ free (sec_right);
+ if (index_right == (size_t) -1)
+ index_right = gl_list_size (section_list);
+ }
+ if (index_left < index_right)
+ return -1;
+ else if (index_left > index_right)
+ return 1;
+
+ cmp = strcmp (lsource->sec, rsource->sec);
+ if (cmp)
+ return cmp;
+ }
+
+ /* The order in section_list has already been compared above. For
+ * everything not mentioned explicitly there, we just compare
+ * lexically.
+ */
+ cmp = strcmp (lsource->ext, rsource->ext);
+ if (cmp)
+ return cmp;
+
+ /* If one candidate is in OVERRIDE_DIR within the same base path as
+ * the other candidate, then the candidate in OVERRIDE_DIR comes
+ * first.
+ */
+ cmp = compare_override_dir (left, right);
+ if (cmp)
+ return cmp;
+
+ /* Try comparing based on language. We used to prefer to display a
+ * page in the user's preferred language than a page from a better
+ * section, but that attracted objections, so now we prefer to get
+ * the section right. See Debian bug #519547.
+ */
+ slash1 = strrchr (left->path, '/');
+ slash2 = strrchr (right->path, '/');
+ if (slash1 && slash2) {
+ char *locale_copy, *p;
+ struct locale_bits bits1, bits2, lbits;
+ const char *codeset1, *codeset2;
+
+ unpack_locale_bits (++slash1, &bits1);
+ unpack_locale_bits (++slash2, &bits2);
+
+ /* We need the current locale as well. */
+ locale_copy = xstrdup (internal_locale);
+ p = strchr (locale_copy, ':');
+ if (p)
+ *p = '\0';
+ unpack_locale_bits (locale_copy, &lbits);
+ free (locale_copy);
+
+#define COMPARE_LOCALE_ELEMENTS(elt) do { \
+ /* For different elements, prefer one that matches the locale if
+ * possible.
+ */ \
+ if (*lbits.elt) { \
+ if (STREQ (lbits.elt, bits1.elt)) { \
+ if (!STREQ (lbits.elt, bits2.elt)) { \
+ cmp = -1; \
+ goto out; \
+ } \
+ } else { \
+ if (STREQ (lbits.elt, bits2.elt)) { \
+ cmp = 1; \
+ goto out; \
+ } \
+ } \
+ } \
+ cmp = strcmp (bits1.elt, bits2.elt); \
+ if (cmp) \
+ /* No help from locale; might as well sort lexically. */ \
+ goto out; \
+} while (0)
+
+ COMPARE_LOCALE_ELEMENTS (language);
+ COMPARE_LOCALE_ELEMENTS (territory);
+ COMPARE_LOCALE_ELEMENTS (modifier);
+
+#undef COMPARE_LOCALE_ELEMENTS
+
+ /* Prefer UTF-8 if available. Otherwise, consider them
+ * equal.
+ */
+ codeset1 = get_canonical_charset_name (bits1.codeset);
+ codeset2 = get_canonical_charset_name (bits2.codeset);
+ if (STREQ (codeset1, "UTF-8")) {
+ if (!STREQ (codeset2, "UTF-8")) {
+ cmp = -1;
+ goto out;
+ }
+ } else {
+ if (STREQ (codeset2, "UTF-8")) {
+ cmp = 1;
+ goto out;
+ }
+ }
+
+out:
+ free_locale_bits (&lbits);
+ free_locale_bits (&bits1);
+ free_locale_bits (&bits2);
+ if (cmp)
+ return cmp;
+ }
+
+ /* Explicitly stabilise the sort as a last resort, so that manpath
+ * ordering (e.g. language-specific hierarchies) works.
+ */
+ if (left->add_index < right->add_index)
+ return -1;
+ else if (left->add_index > right->add_index)
+ return 1;
+ else
+ return 0;
+
+ return 0;
+}
+
+static int compare_candidates_qsort (const void *l, const void *r)
+{
+ const struct candidate *left = *(const struct candidate **)l;
+ const struct candidate *right = *(const struct candidate **)r;
+
+ return compare_candidates (left, right);
+}
+
+static void free_candidate (struct candidate *candidate)
+{
+ if (candidate)
+ free (candidate->ult);
+ free (candidate);
+}
+
+/* Add an entry to the list of candidates. */
+static int add_candidate (struct candidate **head, char from_db, char cat,
+ const char *req_name, const char *path,
+ const char *ult, struct mandata *source)
+{
+ struct candidate *search, *prev, *insert, *candp;
+ static int add_index = 0;
+
+ if (!ult) {
+ const char *name;
+ char *filename;
+ const struct ult_value *ult_value;
+
+ if (*source->pointer != '-')
+ name = source->pointer;
+ else if (source->name)
+ name = source->name;
+ else
+ name = req_name;
+
+ filename = make_filename (path, name, source, cat ? "cat" : "man");
+ if (!filename)
+ return 0;
+ ult_value = ult_src (filename, path, NULL,
+ get_ult_flags (from_db, source->id));
+ if (ult_value)
+ ult = ult_value->path;
+ free (filename);
+ }
+
+ debug ("candidate: %d %d %s %s %s %c %s %s %s\n",
+ from_db, cat, req_name, path, ult,
+ source->id, source->name ? source->name : "-",
+ source->sec, source->ext);
+
+ if (!source->name)
+ source->name = xstrdup (req_name);
+
+ candp = XMALLOC (struct candidate);
+ candp->req_name = req_name;
+ candp->from_db = from_db;
+ candp->cat = cat;
+ candp->path = path;
+ candp->ult = ult ? xstrdup (ult) : NULL;
+ candp->source = source;
+ candp->add_index = add_index++;
+ candp->next = NULL;
+
+ /* insert will be NULL (insert at start) or a pointer to the element
+ * after which this element should be inserted.
+ */
+ insert = NULL;
+ search = *head;
+ prev = NULL;
+ /* This search produces quadratic-time behaviour, although in
+ * practice it doesn't seem to be too bad at the moment since the
+ * run-time is dominated by calls to ult_src. In future it might be
+ * worth optimising this; the reason I haven't done this yet is that
+ * it involves quite a bit of tedious bookkeeping. A practical
+ * approach would be to keep two hashes, one that's just a set to
+ * keep track of whether candp->ult has been seen already, and one
+ * that keeps a list of candidates for each candp->name that could
+ * then be quickly checked by brute force.
+ */
+ while (search) {
+ bool dupcand = duplicate_candidates (candp, search);
+
+ debug ("search: %d %d %s %s %s %c %s %s %s "
+ "(dup: %d)\n",
+ search->from_db, search->cat, search->req_name,
+ search->path, search->ult, search->source->id,
+ search->source->name ? search->source->name : "-",
+ search->source->sec, search->source->ext,
+ (int) dupcand);
+
+ /* Check for duplicates. */
+ if (dupcand) {
+ int cmp = compare_candidates (candp, search);
+
+ if (cmp >= 0) {
+ debug ("other duplicate is at least as "
+ "good\n");
+ free_candidate (candp);
+ return 0;
+ } else {
+ debug ("this duplicate is better; removing "
+ "old one\n");
+ if (prev) {
+ prev->next = search->next;
+ free_candidate (search);
+ search = prev->next;
+ } else {
+ *head = search->next;
+ free_candidate (search);
+ search = *head;
+ }
+ continue;
+ }
+ }
+
+ prev = search;
+ if (search->next)
+ search = search->next;
+ else
+ break;
+ }
+ /* Insert the new candidate at the end of the list (having had to go
+ * through them all looking for duplicates anyway); we'll sort it
+ * into place later.
+ */
+ insert = prev;
+
+ candp->next = insert ? insert->next : *head;
+ if (insert)
+ insert->next = candp;
+ else
+ *head = candp;
+
+ return 1;
+}
+
+/* Sort the entire list of candidates. */
+static void sort_candidates (struct candidate **candidates)
+{
+ struct candidate *cand, **allcands;
+ size_t count = 0, i;
+
+ for (cand = *candidates; cand; cand = cand->next)
+ ++count;
+
+ if (count == 0)
+ return;
+
+ allcands = XNMALLOC (count, struct candidate *);
+ i = 0;
+ for (cand = *candidates; cand; cand = cand->next) {
+ assert (i < count);
+ allcands[i++] = cand;
+ }
+ assert (i == count);
+
+ qsort (allcands, count, sizeof *allcands, compare_candidates_qsort);
+
+ *candidates = cand = allcands[0];
+ for (i = 1; i < count; ++i) {
+ cand->next = allcands[i];
+ cand = cand->next;
+ }
+ cand->next = NULL;
+
+ free (allcands);
+}
+
+/*
+ * See if the preformatted man page or the source exists in the given
+ * section.
+ */
+static int try_section (const char *path, const char *sec, const char *name,
+ struct candidate **cand_head)
+{
+ int found = 0;
+ gl_list_t names = NULL;
+ const char *found_name;
+ char cat = 0;
+ int lff_opts = (match_case ? LFF_MATCHCASE : 0) |
+ (regex_opt ? LFF_REGEX : 0) |
+ (wildcard ? LFF_WILDCARD : 0);
+
+ debug ("trying section %s with globbing\n", sec);
+
+#ifndef NROFF_MISSING /* #ifdef PROG_NROFF */
+ /*
+ * Look for man page source files.
+ */
+
+ names = look_for_file (path, sec, name, false, lff_opts);
+ if (!gl_list_size (names))
+ /*
+ * No files match.
+ * See if there's a preformatted page around that
+ * we can display.
+ */
+#endif /* NROFF_MISSING */
+ {
+ if (catman)
+ return 1;
+
+ if (!troff && !want_encoding && !recode) {
+ if (names)
+ gl_list_free (names);
+ names = look_for_file (path, sec, name, true,
+ lff_opts);
+ cat = 1;
+ }
+ }
+ if (!names)
+ return 0;
+
+ order_files (path, &names);
+
+ GL_LIST_FOREACH (names, found_name) {
+ struct mandata *info = filename_info (found_name, quiet < 2);
+ const struct ult_value *ult;
+ int f;
+
+ if (!info)
+ continue;
+
+ /* What kind of page is this? Since it's a real file, it
+ * must be either ULT_MAN or SO_MAN. ult_src() can tell us
+ * which.
+ */
+ ult = ult_src (found_name, path, NULL, ult_flags);
+ if (!ult) {
+ /* already warned */
+ debug ("try_section(): bad link %s\n", found_name);
+ free_mandata_struct (info);
+ continue;
+ }
+ if (STREQ (ult->path, found_name))
+ info->id = ULT_MAN;
+ else
+ info->id = SO_MAN;
+
+ f = add_candidate (cand_head, CANDIDATE_FILESYSTEM,
+ cat, name, path, ult->path, info);
+ found += f;
+ /* Free info if it wasn't added to the candidates. */
+ if (f == 0)
+ free_mandata_struct (info);
+ /* Don't free info here. */
+ }
+
+ gl_list_free (names);
+ return found;
+}
+
+static int display_filesystem (struct candidate *candp)
+{
+ char *filename = make_filename (candp->path, NULL, candp->source,
+ candp->cat ? "cat" : "man");
+ char *title;
+ int found = 0;
+
+ if (!filename)
+ return 0;
+ /* source->name is never NULL thanks to add_candidate() */
+ title = xasprintf ("%s(%s)", candp->source->name, candp->source->ext);
+
+ if (candp->cat) {
+ if (troff || want_encoding || recode)
+ goto out;
+ found = display (candp->path, NULL, filename, title, NULL);
+ } else {
+ const struct ult_value *man_ult;
+ char *cat_file;
+
+ man_ult = ult_src (filename, candp->path, NULL, ult_flags);
+ if (!man_ult)
+ goto out;
+
+ debug ("found ultimate source file %s\n", man_ult->path);
+ lang = lang_dir (man_ult->path);
+
+ cat_file = find_cat_file (candp->path, filename,
+ man_ult->path);
+ found = display (candp->path, man_ult->path, cat_file, title,
+ NULL);
+ free (cat_file);
+ free (lang);
+ lang = NULL;
+ }
+
+out:
+ free (title);
+ free (filename);
+ return found;
+}
+
+#ifdef MAN_DB_UPDATES
+/* wrapper to dbdelete which deals with opening/closing the db */
+static void dbdelete_wrapper (const char *page, struct mandata *info,
+ const char *manpath)
+{
+ if (!catman) {
+ char *catpath, *database;
+ MYDBM_FILE dbf;
+
+ catpath = get_catpath (manpath,
+ global_manpath ? SYSTEM_CAT : USER_CAT);
+ database = mkdbname (catpath ? catpath : manpath);
+ dbf = MYDBM_NEW (database);
+ if (MYDBM_RWOPEN (dbf)) {
+ if (dbdelete (dbf, page, info) == 1)
+ debug ("%s(%s) not in db!\n", page, info->ext);
+ }
+
+ MYDBM_FREE (dbf);
+ free (database);
+ free (catpath);
+ }
+}
+#endif /* MAN_DB_UPDATES */
+
+/* This started out life as try_section, but a lot of that routine is
+ redundant wrt the db cache. */
+static int display_database (struct candidate *candp)
+{
+ int found = 0;
+ char *file;
+ const char *name;
+ char *title;
+ struct mandata *in = candp->source;
+
+ debug ("trying a db located file.\n");
+ dbprintf (in);
+
+ /* if the pointer holds some data, this is a reference to the
+ real page, use that instead. */
+ if (*in->pointer != '-')
+ name = in->pointer;
+ else if (in->name)
+ name = in->name;
+ else
+ name = candp->req_name;
+
+ if (in->id == WHATIS_MAN || in->id == WHATIS_CAT)
+ debug (_("%s: relying on whatis refs is deprecated\n"), name);
+
+ title = xasprintf ("%s(%s)",
+ in->name ? in->name : candp->req_name, in->ext);
+
+#ifndef NROFF_MISSING /* #ifdef PROG_NROFF */
+ /*
+ * Look for man page source files.
+ */
+
+ if (in->id < STRAY_CAT) { /* There should be a src page */
+ file = make_filename (candp->path, name, in, "man");
+ if (file) {
+ const struct ult_value *man_ult;
+ char *cat_file;
+
+ man_ult = ult_src (file, candp->path, NULL,
+ get_ult_flags (1, in->id));
+ if (!man_ult) {
+ free (title);
+ return found; /* zero */
+ }
+
+ debug ("found ultimate source file %s\n",
+ man_ult->path);
+ lang = lang_dir (man_ult->path);
+
+ cat_file = find_cat_file (candp->path, file,
+ man_ult->path);
+ found += display (candp->path, man_ult->path, cat_file,
+ title, in->filter);
+ free (cat_file);
+ free (lang);
+ lang = NULL;
+ free (file);
+ } /* else {drop through to the bottom and return 0 anyway} */
+ } else
+
+#endif /* NROFF_MISSING */
+
+ if (in->id <= WHATIS_CAT) {
+ /* The db says we have a stray cat or whatis ref */
+
+ if (catman) {
+ free (title);
+ return ++found;
+ }
+
+ /* If explicitly asked for troff or a different encoding,
+ * don't show a stray cat.
+ */
+ if (troff || want_encoding || recode) {
+ free (title);
+ return found;
+ }
+
+ file = make_filename (candp->path, name, in, "cat");
+ if (!file) {
+ char *catpath;
+ catpath = get_catpath (candp->path,
+ global_manpath ? SYSTEM_CAT
+ : USER_CAT);
+
+ if (catpath && strcmp (catpath, candp->path) != 0) {
+ file = make_filename (catpath, name,
+ in, "cat");
+ free (catpath);
+ if (!file) {
+ /* don't delete here,
+ return==0 will do that */
+ free (title);
+ return found; /* zero */
+ }
+ } else {
+ free (catpath);
+ free (title);
+ return found; /* zero */
+ }
+ }
+
+ found += display (candp->path, NULL, file, title, in->filter);
+ free (file);
+ }
+ free (title);
+ return found;
+}
+
+/* test for existence, if fail: call dbdelete_wrapper, else return amount */
+static int display_database_check (struct candidate *candp)
+{
+ int exists = display_database (candp);
+
+#ifdef MAN_DB_UPDATES
+ if (!exists && !skip) {
+ debug ("dbdelete_wrapper (%s, %p, %s)\n",
+ candp->req_name, candp->source, candp->path);
+ dbdelete_wrapper (candp->req_name, candp->source, candp->path);
+ }
+#endif /* MAN_DB_UPDATES */
+
+ return exists;
+}
+
+#ifdef MAN_DB_UPDATES
+static int maybe_update_file (const char *manpath, const char *name,
+ struct mandata *info)
+{
+ const char *real_name;
+ char *file;
+ struct stat buf;
+ struct timespec file_mtime;
+ int status;
+
+ if (!update)
+ return 0;
+
+ /* If the pointer holds some data, then we need to look at that
+ * name in the filesystem instead.
+ */
+ if (!STRNEQ (info->pointer, "-", 1))
+ real_name = info->pointer;
+ else if (info->name)
+ real_name = info->name;
+ else
+ real_name = name;
+
+ file = make_filename (manpath, real_name, info, "man");
+ if (!file)
+ return 0;
+ if (lstat (file, &buf) != 0)
+ return 0;
+ file_mtime = get_stat_mtime (&buf);
+ if (timespec_cmp (file_mtime, info->mtime) == 0)
+ return 0;
+
+ debug ("%s needs to be recached: %ld.%09ld %ld.%09ld\n",
+ file,
+ (long) info->mtime.tv_sec, (long) info->mtime.tv_nsec,
+ (long) file_mtime.tv_sec, (long) file_mtime.tv_nsec);
+ status = run_mandb (false, manpath, file);
+ if (status)
+ error (0, 0, _("mandb command failed with exit status %d"),
+ status);
+ free (file);
+
+ return 1;
+}
+#endif /* MAN_DB_UPDATES */
+
+/* Special return values from try_db(). */
+
+#define TRY_DATABASE_OPEN_FAILED -1
+
+#ifdef MAN_DB_CREATES
+#define TRY_DATABASE_CREATED -2
+#endif /* MAN_DB_CREATES */
+
+#ifdef MAN_DB_UPDATES
+#define TRY_DATABASE_UPDATED -3
+#endif /* MAN_DB_UPDATES */
+
+static void db_map_value_free (const void *value)
+{
+ /* The value may be NULL to indicate that opening the database at
+ * this location already failed.
+ */
+ if (value)
+ gl_list_free ((gl_list_t) value);
+}
+
+/* Look for a page in the database. If db not accessible, return -1,
+ otherwise return number of pages found. */
+static int try_db (const char *manpath, const char *sec, const char *name,
+ struct candidate **cand_head)
+{
+ gl_list_t matches;
+ struct mandata *loc;
+ char *catpath, *database;
+ MYDBM_FILE dbf = NULL;
+ int found = 0;
+#ifdef MAN_DB_UPDATES
+ bool found_stale = false;
+#endif /* MAN_DB_UPDATES */
+
+ /* find out where our db for this manpath should be */
+
+ catpath = get_catpath (manpath, global_manpath ? SYSTEM_CAT : USER_CAT);
+ database = mkdbname (catpath ? catpath : manpath);
+
+ if (!db_map)
+ db_map = new_string_map (GL_HASH_MAP, db_map_value_free);
+
+ /* If we haven't looked here already, do so now. */
+ if (!gl_map_search (db_map, manpath, (const void **) &matches)) {
+ dbf = MYDBM_NEW (database);
+ if (MYDBM_RDOPEN (dbf) && !dbver_rd (dbf)) {
+ debug ("Succeeded in opening %s O_RDONLY\n", database);
+
+ /* if section is set, only return those that match,
+ otherwise NULL retrieves all available */
+ if (regex_opt || wildcard)
+ matches = dblookup_pattern
+ (dbf, name, section, match_case,
+ regex_opt, !names_only);
+ else
+ matches = dblookup_all (dbf, name, section,
+ match_case);
+ gl_map_put (db_map, xstrdup (manpath), matches);
+#ifdef MAN_DB_CREATES
+ } else if (!global_manpath) {
+ /* create one */
+ debug ("Failed to open %s O_RDONLY\n", database);
+ if (run_mandb (true, manpath, NULL)) {
+ gl_map_put (db_map, xstrdup (manpath), NULL);
+ found = TRY_DATABASE_OPEN_FAILED;
+ goto out;
+ }
+ found = TRY_DATABASE_CREATED;
+ goto out;
+#endif /* MAN_DB_CREATES */
+ } else {
+ debug ("Failed to open %s O_RDONLY\n", database);
+ gl_map_put (db_map, xstrdup (manpath), NULL);
+ found = TRY_DATABASE_OPEN_FAILED;
+ goto out;
+ }
+ assert (matches != NULL);
+ }
+
+ /* We already tried (and failed) to open this db before. */
+ if (!matches) {
+ found = TRY_DATABASE_OPEN_FAILED;
+ goto out;
+ }
+
+#ifdef MAN_DB_UPDATES
+ /* Check that all the entries found are up to date. If not, the
+ * caller should try again.
+ */
+ GL_LIST_FOREACH (matches, loc)
+ if (STREQ (sec, loc->sec) &&
+ (!extension || STREQ (extension, loc->ext)
+ || STREQ (extension, loc->ext + strlen (sec))))
+ if (maybe_update_file (manpath, name, loc))
+ found_stale = true;
+
+ if (found_stale) {
+ gl_map_remove (db_map, manpath);
+ found = TRY_DATABASE_UPDATED;
+ goto out;
+ }
+#endif /* MAN_DB_UPDATES */
+
+ /* cycle through the mandata structures (there's usually only
+ 1 or 2) and see what we have w.r.t. the current section */
+ GL_LIST_FOREACH (matches, loc)
+ if (STREQ (sec, loc->sec) &&
+ (!extension || STREQ (extension, loc->ext)
+ || STREQ (extension, loc->ext + strlen (sec))))
+ found += add_candidate (cand_head, CANDIDATE_DATABASE,
+ 0, name, manpath, NULL, loc);
+
+out:
+ MYDBM_FREE (dbf);
+ free (database);
+ free (catpath);
+ return found;
+}
+
+/* Try to locate the page under the specified manpath, in the desired section,
+ * with the supplied name. Glob if necessary. Initially search the filesystem;
+ * if that fails, try finding it via a db cache access. */
+static int locate_page (const char *manpath, const char *sec, const char *name,
+ struct candidate **candidates)
+{
+ int found, db_ok;
+
+ /* sort out whether we want to treat this hierarchy as
+ global or user. Differences:
+
+ global: if setuid, use privs; don't create db.
+ user : if setuid, drop privs; allow db creation. */
+
+ global_manpath = is_global_mandir (manpath);
+ if (!global_manpath)
+ drop_effective_privs ();
+
+ debug ("searching in %s, section %s\n", manpath, sec);
+
+ found = try_section (manpath, sec, name, candidates);
+
+ if ((!found || findall) && !global_apropos) {
+ db_ok = try_db (manpath, sec, name, candidates);
+
+#ifdef MAN_DB_CREATES
+ if (db_ok == TRY_DATABASE_CREATED)
+ /* we created a db in the last call */
+ db_ok = try_db (manpath, sec, name, candidates);
+#endif /* MAN_DB_CREATES */
+
+#ifdef MAN_DB_UPDATES
+ if (db_ok == TRY_DATABASE_UPDATED)
+ /* We found some outdated entries and rebuilt the
+ * database in the last call. If this keeps
+ * happening, though, give up and punt to the
+ * filesystem.
+ */
+ db_ok = try_db (manpath, sec, name, candidates);
+#endif /* MAN_DB_UPDATES */
+
+ if (db_ok > 0) /* we found/opened a db and found something */
+ found += db_ok;
+ }
+
+ if (!global_manpath)
+ regain_effective_privs ();
+
+ return found;
+}
+
+static int display_pages (struct candidate *candidates)
+{
+ struct candidate *candp;
+ int found = 0;
+
+ for (candp = candidates; candp; candp = candp->next) {
+ global_manpath = is_global_mandir (candp->path);
+ if (!global_manpath)
+ drop_effective_privs ();
+
+ switch (candp->from_db) {
+ case CANDIDATE_FILESYSTEM:
+ found += display_filesystem (candp);
+ break;
+ case CANDIDATE_DATABASE:
+ found += display_database_check (candp);
+ break;
+ default:
+ error (0, 0,
+ _("internal error: candidate type %d "
+ "out of range"), candp->from_db);
+ }
+
+ if (!global_manpath)
+ regain_effective_privs ();
+
+ if (found && !findall)
+ return found;
+ }
+
+ return found;
+}
+
+/*
+ * Search for text in all manual pages.
+ *
+ * This is not a real full-text search, but a brute-force on-demand search.
+ * The idea, name, and approach originate in the 'man' package, added (I
+ * believe) by Andries Brouwer, although the implementation is new for
+ * man-db and much faster due to running in-process.
+ *
+ * Conceptually, this really belongs in whatis.c, as part of apropos.
+ * However, the implementation in 'man' offers pages for immediate display
+ * on request rather than simply listing them, which is currently awkward to
+ * do in apropos. If we ever add support to apropos/whatis for either
+ * calling back to man or displaying pages directly, we should revisit this.
+ */
+static int grep (const char *file, const char *string, const regex_t *search)
+{
+ struct stat st;
+ decompress *decomp;
+ const char *line;
+ int ret = 0;
+
+ /* pipeline_start makes file open failures unconditionally fatal.
+ * Here, we'd rather just ignore any such files.
+ */
+ if (stat (file, &st) < 0)
+ return 0;
+
+ decomp = decompress_open (file, DECOMPRESS_ALLOW_INPROCESS);
+ if (!decomp)
+ return 0;
+ decompress_start (decomp);
+ while ((line = decompress_readline (decomp)) != NULL) {
+ if (regex_opt) {
+ if (regexec (search, line,
+ 0, (regmatch_t *) 0, 0) == 0) {
+ ret = 1;
+ break;
+ }
+ } else {
+ if (match_case ?
+ strstr (line, string) :
+ strcasestr (line, string)) {
+ ret = 1;
+ break;
+ }
+ }
+ }
+
+ decompress_free (decomp);
+ return ret;
+}
+
+static int do_global_apropos_section (const char *path, const char *sec,
+ const char *name)
+{
+ int found = 0;
+ gl_list_t names;
+ const char *found_name;
+ regex_t search;
+
+ global_manpath = is_global_mandir (path);
+ if (!global_manpath)
+ drop_effective_privs ();
+
+ debug ("searching in %s, section %s\n", path, sec);
+
+ names = look_for_file (path, sec, "*", false, LFF_WILDCARD);
+
+ if (regex_opt)
+ xregcomp (&search, name,
+ REG_EXTENDED | REG_NOSUB |
+ (match_case ? 0 : REG_ICASE));
+ else
+ memset (&search, 0, sizeof search);
+
+ order_files (path, &names);
+
+ GL_LIST_FOREACH (names, found_name) {
+ struct mandata *info;
+ char *title = NULL;
+ const struct ult_value *man_ult;
+ char *cat_file = NULL;
+
+ if (!grep (found_name, name, &search))
+ continue;
+
+ info = filename_info (found_name, quiet < 2);
+ if (!info)
+ goto next;
+
+ title = xasprintf ("%s(%s)", info->name, info->ext);
+ man_ult = ult_src (found_name, path, NULL, ult_flags);
+ if (!man_ult)
+ goto next;
+ lang = lang_dir (man_ult->path);
+ cat_file = find_cat_file (path, found_name, man_ult->path);
+ if (display (path, man_ult->path, cat_file, title, NULL))
+ found = 1;
+ free (lang);
+ lang = NULL;
+
+next:
+ free (cat_file);
+ free (title);
+ free_mandata_struct (info);
+ }
+
+ gl_list_free (names);
+
+ if (regex_opt)
+ regfree (&search);
+
+ if (!global_manpath)
+ regain_effective_privs ();
+
+ return found;
+}
+
+static int do_global_apropos (const char *name, int *found)
+{
+ gl_list_t my_section_list;
+ const char *sec;
+
+ if (section) {
+ my_section_list = gl_list_create_empty (GL_ARRAY_LIST, NULL,
+ NULL, NULL, false);
+ gl_list_add_last (my_section_list, section);
+ } else
+ my_section_list = section_list;
+
+ GL_LIST_FOREACH (my_section_list, sec) {
+ char *mp;
+
+ GL_LIST_FOREACH (manpathlist, mp)
+ *found += do_global_apropos_section (mp, sec, name);
+ }
+
+ if (section)
+ gl_list_free (my_section_list);
+
+ return *found ? OK : NOT_FOUND;
+}
+
+static int man (const char *name, int *found);
+
+/* man issued with `-l' option */
+static int local_man_loop (const char *argv)
+{
+ int exit_status = OK;
+ bool local_mf = local_man_file;
+
+ drop_effective_privs ();
+ local_man_file = true;
+ if (strcmp (argv, "-") == 0)
+ display (NULL, "", NULL, "(stdin)", NULL);
+ else {
+ struct stat st;
+
+ /* Check that the file exists and isn't e.g. a directory */
+ if (stat (argv, &st)) {
+ error (0, errno, "%s", argv);
+ return NOT_FOUND;
+ }
+
+ if (S_ISDIR (st.st_mode)) {
+ error (0, EISDIR, "%s", argv);
+ return NOT_FOUND;
+ }
+
+ if (S_ISCHR (st.st_mode) || S_ISBLK (st.st_mode)) {
+ /* EINVAL is about the best I can do. */
+ error (0, EINVAL, "%s", argv);
+ return NOT_FOUND;
+ }
+
+ if (st.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH)) {
+ /* Perhaps an executable. If its directory is on
+ * $PATH, then we want to look up the corresponding
+ * manual page in the appropriate hierarchy rather
+ * than displaying the executable.
+ */
+ char *argv_dir = dir_name (argv);
+ int found = 0;
+
+ if (directory_on_path (argv_dir)) {
+ char *argv_base = base_name (argv);
+ char *new_manp, *nm;
+ gl_list_t old_manpathlist;
+
+ debug ("recalculating manpath for executable "
+ "in %s\n", argv_dir);
+
+ new_manp = get_manpath_from_path (argv_dir,
+ false);
+ if (!new_manp || !*new_manp) {
+ debug ("no useful manpath for "
+ "executable\n");
+ goto executable_out;
+ }
+ nm = locale_manpath (new_manp);
+ free (new_manp);
+ new_manp = nm;
+
+ old_manpathlist = manpathlist;
+ manpathlist = create_pathlist (new_manp);
+
+ man (argv_base, &found);
+
+ free_pathlist (manpathlist);
+ manpathlist = old_manpathlist;
+executable_out:
+ free (new_manp);
+ free (argv_base);
+ }
+ free (argv_dir);
+
+ if (found)
+ return OK;
+ }
+
+ if (exit_status == OK) {
+ char *argv_base = base_name (argv);
+ char *argv_abs;
+ if (argv[0] == '/')
+ argv_abs = xstrdup (argv);
+ else {
+ argv_abs = xgetcwd ();
+ if (argv_abs)
+ argv_abs = appendstr (argv_abs, "/",
+ argv,
+ (void *) 0);
+ else
+ argv_abs = xstrdup (argv);
+ }
+ lang = lang_dir (argv_abs);
+ free (argv_abs);
+ if (!display (NULL, argv, NULL, argv_base, NULL)) {
+ if (local_mf)
+ error (0, errno, "%s", argv);
+ exit_status = NOT_FOUND;
+ }
+ free (lang);
+ lang = NULL;
+ free (argv_base);
+ }
+ }
+ local_man_file = local_mf;
+ regain_effective_privs ();
+ return exit_status;
+}
+
+/*
+ * Splits a "name[.section]" or "name(section)" into { "name", "section" }.
+ * Section would be NULL if not present.
+ * The caller is responsible for freeing *ret_name and *ret_section.
+ * */
+static void split_page_name (const char *page_name,
+ char **ret_name,
+ char **ret_section)
+{
+ char *dot, *lparen, *rparen;
+
+ dot = strrchr (page_name, '.');
+ if (dot && is_section (dot + 1)) {
+ *ret_name = xstrndup (page_name, dot - page_name);
+ *ret_section = xstrdup (dot + 1);
+ return;
+ }
+
+ lparen = strrchr (page_name, '(');
+ rparen = strrchr (page_name, ')');
+ if (lparen && rparen && rparen > lparen) {
+ char *paren_section = xstrndup
+ (lparen + 1, rparen - lparen - 1);
+ if (is_section (paren_section)) {
+ *ret_name = xstrndup (page_name, lparen - page_name);
+ *ret_section = paren_section; /* steal memory */
+ return;
+ }
+ free (paren_section);
+ }
+
+ *ret_name = xstrdup (page_name);
+ *ret_section = NULL;
+}
+
+static void locate_page_in_manpath (const char *page_section,
+ const char *page_name,
+ struct candidate **candidates,
+ int *found)
+{
+ char *mp;
+
+ GL_LIST_FOREACH (manpathlist, mp)
+ *found += locate_page (mp, page_section, page_name,
+ candidates);
+}
+
+/*
+ * Search for manual pages.
+ *
+ * If preformatted manual pages are supported, look for the formatted
+ * file first, then the man page source file. If they both exist and
+ * the man page source file is newer, or only the source file exists,
+ * try to reformat it and write the results in the cat directory. If
+ * it is not possible to write the cat file, simply format and display
+ * the man file.
+ *
+ * If preformatted pages are not supported, or the troff option is
+ * being used, only look for the man page source file.
+ *
+ */
+static int man (const char *name, int *found)
+{
+ char *page_name, *page_section;
+ struct candidate *candidates = NULL, *cand, *candnext;
+
+ *found = 0;
+ fflush (stdout);
+
+ if (section)
+ locate_page_in_manpath (section, name, &candidates, found);
+ else {
+ const char *sec;
+
+ GL_LIST_FOREACH (section_list, sec)
+ locate_page_in_manpath (sec, name, &candidates, found);
+ }
+
+ split_page_name (name, &page_name, &page_section);
+
+ if (!*found && page_section)
+ locate_page_in_manpath (page_section, page_name, &candidates,
+ found);
+
+ free (page_name);
+ free (page_section);
+
+ sort_candidates (&candidates);
+
+ if (*found)
+ *found = display_pages (candidates);
+
+ for (cand = candidates; cand; cand = candnext) {
+ candnext = cand->next;
+ free_candidate (cand);
+ }
+
+ return *found ? OK : NOT_FOUND;
+}
+
+static int man_maybe_local (const char *name, int *found)
+{
+ *found = 0;
+ if (strchr (name, '/')) {
+ int status = local_man_loop (name);
+ if (status == OK)
+ *found = 1;
+ return status;
+ }
+ return man (name, found);
+}
+
+
+static gl_list_t get_section_list (void)
+{
+ gl_list_t config_sections, sections;
+ char *section_list_copy;
+ const char *sec;
+
+ /* Section list from configuration file, or STD_SECTIONS if it's
+ * empty.
+ */
+ config_sections = get_sections ();
+ if (!gl_list_size (config_sections)) {
+ int i;
+ for (i = 0; std_sections[i]; ++i)
+ gl_list_add_last (config_sections,
+ xstrdup (std_sections[i]));
+ }
+
+ if (colon_sep_section_list == NULL)
+ colon_sep_section_list = getenv ("MANSECT");
+ if (colon_sep_section_list == NULL || *colon_sep_section_list == '\0')
+ return config_sections;
+
+ /* Although this is documented as colon-separated, at least Solaris
+ * man's -s option takes a comma-separated list, so we accept that
+ * too for compatibility.
+ */
+ sections = new_string_list (GL_ARRAY_LIST, true);
+ section_list_copy = xstrdup (colon_sep_section_list);
+ for (sec = strtok (section_list_copy, ":,"); sec;
+ sec = strtok (NULL, ":,"))
+ gl_list_add_last (sections, xstrdup (sec));
+ free (section_list_copy);
+
+ if (gl_list_size (sections)) {
+ gl_list_free (config_sections);
+ return sections;
+ } else {
+ gl_list_free (sections);
+ return config_sections;
+ }
+}
+
+/*
+ * Returns the first token of a libpipeline/sh-style command. See SUSv4TC2:
+ * 2.2 Shell Command Language: Quoting.
+ *
+ * Free the returned value.
+ *
+ * Examples:
+ * sh_lang_first_word ("echo 3") returns "echo"
+ * sh_lang_first_word ("'e ho' 3") returns "e ho"
+ * sh_lang_first_word ("e\\cho 3") returns "echo"
+ * sh_lang_first_word ("e\\\ncho 3") returns "echo"
+ * sh_lang_first_word ("\"echo t\" 3") returns "echo t"
+ * sh_lang_first_word ("\"ech\\o t\" 3") returns "ech\\o t"
+ * sh_lang_first_word ("\"ech\\\\o t\" 3") returns "ech\\o t"
+ * sh_lang_first_word ("\"ech\\\no t\" 3") returns "echo t"
+ * sh_lang_first_word ("\"ech\\$ t\" 3") returns "ech$ t"
+ * sh_lang_first_word ("\"ech\\` t\" 3") returns "ech` t"
+ * sh_lang_first_word ("e\"ch\"o 3") returns "echo"
+ * sh_lang_first_word ("e'ch'o 3") returns "echo"
+ */
+static char *sh_lang_first_word (const char *cmd)
+{
+ int i, o = 0;
+ char *ret = xmalloc (strlen (cmd) + 1);
+
+ for (i = 0; cmd[i] != '\0'; i++) {
+ if (cmd[i] == '\\') {
+ /* Escape Character (Backslash) */
+ i++;
+ if (cmd[i] == '\0')
+ break;
+ if (cmd[i] != '\n')
+ ret[o++] = cmd[i];
+ } else if (cmd[i] == '\'') {
+ /* Single-Quotes */
+ i++;
+ while (cmd[i] != '\0' && cmd[i] != '\'')
+ ret[o++] = cmd[i++];
+ } else if (cmd[i] == '"') {
+ /* Double-Quotes */
+ i++;
+ while (cmd[i] != '\0' && cmd[i] != '"') {
+ if (cmd[i] == '\\') {
+ if (cmd[i + 1] == '$' ||
+ cmd[i + 1] == '`' ||
+ cmd[i + 1] == '"' ||
+ cmd[i + 1] == '\\')
+ ret[o++] = cmd[++i];
+ else if (cmd[i + 1] == '\n')
+ i++;
+ else
+ ret[o++] = cmd[i];
+ } else
+ ret[o++] = cmd[i];
+
+ i++;
+ }
+ } else if (cmd[i] == '\t' || cmd[i] == ' ' || cmd[i] == '\n' ||
+ cmd[i] == '#')
+ break;
+ else
+ ret[o++] = cmd[i];
+ }
+
+ ret[o] = '\0';
+
+ return ret;
+}
+
+int main (int argc, char *argv[])
+{
+ int argc_env, exit_status = OK;
+ char **argv_env;
+ const char *tmp;
+
+ set_program_name (argv[0]);
+
+ init_debug ();
+ pipeline_install_post_fork (pop_all_cleanups);
+ sandbox = sandbox_init ();
+
+ umask (022);
+ init_locale ();
+
+ internal_locale = setlocale (LC_MESSAGES, NULL);
+ /* Use LANGUAGE only when LC_MESSAGES locale category is
+ * neither "C" nor "POSIX". */
+ if (internal_locale && strcmp (internal_locale, "C") &&
+ strcmp (internal_locale, "POSIX"))
+ multiple_locale = getenv ("LANGUAGE");
+ internal_locale = xstrdup (internal_locale ? internal_locale : "C");
+
+ xstdopen ();
+
+/* export argv, it might be needed when invoking the vendor supplied browser */
+#if defined _AIX || defined __sgi
+ global_argv = argv;
+#endif
+
+#ifdef TROFF_IS_GROFF
+ /* used in --help, so initialise early */
+ if (!html_pager)
+ init_html_pager ();
+#endif /* TROFF_IS_GROFF */
+
+#ifdef NROFF_WARNINGS
+ roff_warnings = new_string_list (GL_ARRAY_LIST, true);
+#endif /* NROFF_WARNINGS */
+
+ /* First of all, find out if $MANOPT is set. If so, put it in
+ *argv[] format for argp to play with. */
+ argv_env = manopt_to_env (&argc_env);
+ if (argv_env)
+ if (argp_parse (&argp, argc_env, argv_env, ARGP_NO_ARGS, 0, 0))
+ exit (FAIL);
+
+ /* parse the actual program args */
+ if (argp_parse (&argp, argc, argv, ARGP_NO_ARGS, &first_arg, 0))
+ exit (FAIL);
+
+ /* record who we are and drop effective privs for later use */
+ init_security ();
+
+ read_config_file (local_man_file || user_config_file);
+
+ /* if the user wants whatis or apropos, give it to them... */
+ if (external)
+ do_extern (argc, argv);
+
+ get_term (); /* stores terminal settings */
+
+ /* close this locale and reinitialise if a new locale was
+ issued as an argument or in $MANOPT */
+ if (locale) {
+ free (internal_locale);
+ internal_locale = setlocale (LC_ALL, locale);
+ if (internal_locale)
+ internal_locale = xstrdup (internal_locale);
+ else
+ internal_locale = xstrdup (locale);
+
+ debug ("main(): locale = %s, internal_locale = %s\n",
+ locale, internal_locale);
+ if (internal_locale) {
+ setenv ("LANGUAGE", internal_locale, 1);
+ locale_changed ();
+ multiple_locale = NULL;
+ }
+ }
+
+#ifdef TROFF_IS_GROFF
+ if (htmlout)
+ pager = html_pager;
+#endif /* TROFF_IS_GROFF */
+
+ if (pager == NULL)
+ pager = getenv ("MANPAGER");
+ if (pager == NULL)
+ pager = getenv ("PAGER");
+ if (pager == NULL)
+ pager = get_def_user ("pager", NULL);
+ if (pager == NULL) {
+ char *pager_program = sh_lang_first_word (PROG_PAGER);
+ if (pathsearch_executable (pager_program))
+ pager = PROG_PAGER;
+ else
+ pager = "";
+ free (pager_program);
+ }
+ if (*pager == '\0')
+ pager = get_def_user ("cat", PROG_CAT);
+
+ if (prompt_string == NULL)
+ prompt_string = getenv ("MANLESS");
+
+ if (prompt_string == NULL)
+#ifdef LESS_PROMPT
+ prompt_string = LESS_PROMPT;
+#else
+ prompt_string = _(
+ " Manual page " MAN_PN
+ " ?ltline %lt?L/%L.:byte %bB?s/%s..?e (END):"
+ "?pB %pB\\%.. "
+ "(press h for help or q to quit)");
+#endif
+
+ /* Restore and save $LESS in $MAN_ORIG_LESS so that recursive uses
+ * of man work as expected.
+ */
+ less = getenv ("MAN_ORIG_LESS");
+ if (less == NULL)
+ less = getenv ("LESS");
+ setenv ("MAN_ORIG_LESS", less ? less : "", 1);
+
+ debug ("using %s as pager\n", pager);
+
+ if (first_arg == argc) {
+ if (print_where) {
+ manp = get_manpath ("");
+ printf ("%s\n", manp);
+ exit (OK);
+ } else {
+ free (internal_locale);
+ gripe_no_name (NULL);
+ }
+ }
+
+ section_list = get_section_list ();
+
+ if (manp == NULL) {
+ char *mp = get_manpath (alt_system_name);
+ manp = locale_manpath (mp);
+ free (mp);
+ } else
+ free (get_manpath (NULL));
+
+ manpathlist = create_pathlist (manp);
+
+ /* man issued with `-l' option */
+ if (local_man_file) {
+ while (first_arg < argc) {
+ exit_status = local_man_loop (argv[first_arg]);
+ ++first_arg;
+ }
+ free (internal_locale);
+ exit (exit_status);
+ }
+
+ /* finished manpath processing, regain privs */
+ regain_effective_privs ();
+
+#ifdef MAN_DB_UPDATES
+ /* If `-u', do it now. */
+ if (update) {
+ int status = run_mandb (false, NULL, NULL);
+ if (status)
+ error (0, 0,
+ _("mandb command failed with exit status %d"),
+ status);
+ }
+#endif /* MAN_DB_UPDATES */
+
+ while (first_arg < argc) {
+ int status = OK;
+ int found = 0;
+ static bool maybe_section = false;
+ const char *nextarg = argv[first_arg++];
+
+ /*
+ * See if this argument is a valid section name. If not,
+ * is_section returns NULL.
+ */
+ if (!catman) {
+ tmp = is_section (nextarg);
+ if (tmp) {
+ section = tmp;
+ debug ("\nsection: %s\n", section);
+ maybe_section = true;
+ }
+ }
+
+ if (maybe_section) {
+ if (first_arg < argc)
+ /* e.g. 'man 3perl Shell' */
+ nextarg = argv[first_arg++];
+ else
+ /* e.g. 'man 9wm' */
+ section = NULL;
+ /* ... but leave maybe_section set so we can
+ * tell later that this happened.
+ */
+ }
+
+ /* this is where we actually start looking for the man page */
+ skip = false;
+ if (global_apropos)
+ status = do_global_apropos (nextarg, &found);
+ else {
+ bool found_subpage = false;
+ if (subpages && first_arg < argc) {
+ char *subname = xasprintf (
+ "%s-%s", nextarg, argv[first_arg]);
+ assert (subname);
+ status = man (subname, &found);
+ free (subname);
+ if (status == OK) {
+ found_subpage = true;
+ ++first_arg;
+ }
+ }
+ if (!found_subpage && subpages && first_arg < argc) {
+ char *subname = xasprintf (
+ "%s_%s", nextarg, argv[first_arg]);
+ assert (subname);
+ status = man (subname, &found);
+ free (subname);
+ if (status == OK) {
+ found_subpage = true;
+ ++first_arg;
+ }
+ }
+ if (!found_subpage)
+ status = man_maybe_local (nextarg, &found);
+ }
+
+ /* clean out the cache of database lookups for each man page */
+ if (db_map) {
+ gl_map_free (db_map);
+ db_map = NULL;
+ }
+
+ if (section && maybe_section) {
+ if (status != OK && !catman) {
+ /* Maybe the section wasn't a section after
+ * all? e.g. 'man 9wm fvwm'.
+ */
+ bool found_subpage = false;
+ debug ("\nRetrying section %s as name\n",
+ section);
+ tmp = section;
+ section = NULL;
+ if (subpages) {
+ char *subname = xasprintf (
+ "%s-%s", tmp, nextarg);
+ status = man (subname, &found);
+ free (subname);
+ if (status == OK) {
+ found_subpage = true;
+ ++first_arg;
+ }
+ }
+ if (!found_subpage)
+ status = man_maybe_local (tmp, &found);
+ if (db_map) {
+ gl_map_free (db_map);
+ db_map = NULL;
+ }
+ /* ... but don't gripe about it if it doesn't
+ * work!
+ */
+ if (status == OK) {
+ /* It was a name after all, so arrange
+ * to try the next page again with a
+ * null section.
+ */
+ nextarg = tmp;
+ --first_arg;
+ } else
+ /* No go, it really was a section. */
+ section = tmp;
+ }
+ }
+
+ if (status != OK && !catman) {
+ if (!skip) {
+ exit_status = status;
+ if (exit_status == NOT_FOUND) {
+ if (!section && maybe_section &&
+ CTYPE (isdigit, nextarg[0]))
+ gripe_no_name (nextarg);
+ else
+ gripe_no_man (nextarg, section);
+ }
+ }
+ } else {
+ debug ("\nFound %d man pages\n", found);
+ if (catman) {
+ printf ("%s", nextarg);
+ if (section)
+ printf ("(%s)", section);
+ if (first_arg != argc)
+ fputs (", ", stdout);
+ else
+ fputs (".\n", stdout);
+ }
+ }
+
+ maybe_section = false;
+ }
+ if (db_map) {
+ gl_map_free (db_map);
+ db_map = NULL;
+ }
+
+ drop_effective_privs ();
+
+ gl_list_free (section_list);
+ free_pathlist (manpathlist);
+ free (internal_locale);
+ sandbox_free (sandbox);
+ exit (exit_status);
+}
diff --git a/src/man_db.conf.in b/src/man_db.conf.in
new file mode 100644
index 0000000..3bb8ebd
--- /dev/null
+++ b/src/man_db.conf.in
@@ -0,0 +1,132 @@
+# @config_file_basename@
+#
+# This file is used by the man-db package to configure the man and cat paths.
+# It is also used to provide a manpath for those without one by examining
+# their PATH environment variable. For details see the manpath(5) man page.
+#
+# Lines beginning with `#' are comments and are ignored. Any combination of
+# tabs or spaces may be used as `whitespace' separators.
+#
+# There are three mappings allowed in this file:
+# --------------------------------------------------------
+# MANDATORY_MANPATH manpath_element
+# MANPATH_MAP path_element manpath_element
+# MANDB_MAP global_manpath [relative_catpath]
+#---------------------------------------------------------
+# every automatically generated MANPATH includes these fields
+#
+#MANDATORY_MANPATH /usr/src/pvm3/man
+#
+MANDATORY_MANPATH /usr/man
+MANDATORY_MANPATH /usr/share/man
+MANDATORY_MANPATH /usr/local/share/man
+#---------------------------------------------------------
+# set up PATH to MANPATH mapping
+# ie. what man tree holds man pages for what binary directory.
+#
+# *PATH* -> *MANPATH*
+#
+MANPATH_MAP /bin /usr/share/man
+MANPATH_MAP /usr/bin /usr/share/man
+MANPATH_MAP /sbin /usr/share/man
+MANPATH_MAP /usr/sbin /usr/share/man
+MANPATH_MAP /usr/local/bin /usr/local/man
+MANPATH_MAP /usr/local/bin /usr/local/share/man
+MANPATH_MAP /usr/local/sbin /usr/local/man
+MANPATH_MAP /usr/local/sbin /usr/local/share/man
+MANPATH_MAP /usr/X11R6/bin /usr/X11R6/man
+MANPATH_MAP /usr/bin/X11 /usr/X11R6/man
+MANPATH_MAP /usr/games /usr/share/man
+MANPATH_MAP /opt/bin /opt/man
+MANPATH_MAP /opt/sbin /opt/man
+#---------------------------------------------------------
+# For a manpath element to be treated as a system manpath (as most of those
+# above should normally be), it must be mentioned below. Each line may have
+# an optional extra string indicating the catpath associated with the
+# manpath. If no catpath string is used, the catpath will default to the
+# given manpath.
+#
+# You *must* provide all system manpaths, including manpaths for alternate
+# operating systems, locale specific manpaths, and combinations of both, if
+# they exist, otherwise the permissions of the user running man/mandb will
+# be used to manipulate the manual pages. Also, mandb will not initialise
+# the database cache for any manpaths not mentioned below unless explicitly
+# requested to do so.
+#
+# In a per-user configuration file, this directive only controls the
+# location of catpaths and the creation of database caches; it has no effect
+# on privileges.
+#
+# Any manpaths that are subdirectories of other manpaths must be mentioned
+# *before* the containing manpath. E.g. /usr/man/preformat must be listed
+# before /usr/man.
+#
+# *MANPATH* -> *CATPATH*
+#
+MANDB_MAP /usr/man /var/cache/man/fsstnd
+MANDB_MAP /usr/share/man /var/cache/man
+MANDB_MAP /usr/local/man /var/cache/man/oldlocal
+MANDB_MAP /usr/local/share/man /var/cache/man/local
+MANDB_MAP /usr/X11R6/man /var/cache/man/X11R6
+MANDB_MAP /opt/man /var/cache/man/opt
+MANDB_MAP @snapdir@/man /var/cache/man/snap
+#
+#---------------------------------------------------------
+# Program definitions. These are commented out by default as the value
+# of the definition is already the default. To change: uncomment a
+# definition and modify it.
+#
+#DEFINE pager @pager@
+#DEFINE cat @cat@
+#DEFINE tr @tr@ '\255\267\264\327' '\055\157\047\170'
+#DEFINE grep @grep@
+#DEFINE troff @troff@
+#DEFINE nroff @nroff@
+#DEFINE eqn @eqn@
+#DEFINE neqn @neqn@
+#DEFINE tbl @tbl@
+#DEFINE col @col@
+#DEFINE vgrind @vgrind@
+#DEFINE refer @refer@
+#DEFINE grap @grap@
+#DEFINE pic @pic@
+#
+#DEFINE compressor @compressor@
+#---------------------------------------------------------
+# Misc definitions: same as program definitions above.
+#
+#DEFINE whatis_grep_flags -i
+#DEFINE apropos_grep_flags -iEw
+#DEFINE apropos_regex_grep_flags -iE
+#---------------------------------------------------------
+# Section names. Manual sections will be searched in the order listed here;
+# the default is 1, n, l, 8, 3, 0, 2, 3type, 5, 4, 9, 6, 7. Multiple SECTION
+# directives may be given for clarity, and will be concatenated together in
+# the expected way.
+# If a particular extension is not in this list (say, 1mh), it will be
+# displayed with the rest of the section it belongs to. The effect of this
+# is that you only need to explicitly list extensions if you want to force a
+# particular order. Sections with extensions should usually be adjacent to
+# their main section (e.g. "1 1mh 8 ...").
+#
+SECTION @sections@
+#
+#---------------------------------------------------------
+# Range of terminal widths permitted when displaying cat pages. If the
+# terminal falls outside this range, cat pages will not be created (if
+# missing) or displayed.
+#
+#MINCATWIDTH 80
+#MAXCATWIDTH 80
+#
+# If CATWIDTH is set to a non-zero number, cat pages will always be
+# formatted for a terminal of the given width, regardless of the width of
+# the terminal actually being used. This should generally be within the
+# range set by MINCATWIDTH and MAXCATWIDTH.
+#
+#CATWIDTH 0
+#
+#---------------------------------------------------------
+# Flags.
+# NOCACHE keeps man from creating cat pages.
+#NOCACHE
diff --git a/src/manconv.c b/src/manconv.c
new file mode 100644
index 0000000..e775b1b
--- /dev/null
+++ b/src/manconv.c
@@ -0,0 +1,570 @@
+/*
+ * manconv.c: convert manual page from one encoding to another
+ *
+ * Copyright (C) 2007, 2008, 2009, 2010, 2012 Colin Watson.
+ * Based loosely on parts of glibc's iconv_prog.c, which is:
+ * Copyright (C) 1998-2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* This program arose during a discussion with Adam Borowski. See:
+ * https://lists.debian.org/debian-mentors/2007/09/msg00245.html
+ * It behaves like iconv, but allows multiple source encodings and
+ * attempts to guess the first one that works. An Emacs-style
+ * "-*- coding:" declaration overrides this.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <assert.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <unistd.h>
+
+#ifdef HAVE_ICONV
+# include <iconv.h>
+#endif /* HAVE_ICONV */
+
+#include "argp.h"
+#include "attribute.h"
+#include "error.h"
+#include "gl_list.h"
+#include "xalloc.h"
+#include "xstrndup.h"
+#include "xvasprintf.h"
+
+#include "gettext.h"
+#include <locale.h>
+#define _(String) gettext (String)
+
+#include "manconfig.h"
+
+#include "debug.h"
+#include "fatal.h"
+#include "glcontainers.h"
+
+#include "decompress.h"
+#include "manconv.h"
+
+/* Encoding conversions from groff-1.20/src/preproc/preconv/preconv.cpp.
+ * I've only included those not already recognised by GNU libiconv.
+ */
+struct conversion_entry {
+ const char *from;
+ const char *to;
+};
+
+static struct conversion_entry conversion_table[] = {
+ { "chinese-big5", "Big5" },
+ { "chinese-euc", "GB2312" },
+ { "chinese-iso-8bit", "GB2312" },
+ { "cn-gb-2312", "GB2312" },
+ { "cp878", "KOI8-R" },
+ { "cyrillic-iso-8bit", "ISO-8859-5" },
+ { "cyrillic-koi8", "KOI8-R" },
+ { "euc-china", "GB2312" },
+ { "euc-japan", "EUC-JP" },
+ { "euc-japan-1990", "EUC-JP" },
+ { "euc-kr", "EUC-KR" },
+ { "greek-iso-8bit", "ISO-8859-7" },
+ { "iso-latin-1", "ISO-8859-1" },
+ { "iso-latin-2", "ISO-8859-2" },
+ { "iso-latin-5", "ISO-8859-9" },
+ { "iso-latin-7", "ISO-8859-13" },
+ { "iso-latin-9", "ISO-8859-15" },
+ { "japanese-iso-8bit", "EUC-JP" },
+ { "japanese-euc", "EUC-JP" },
+ { "jis8", "EUC-JP" },
+ { "korean-euc", "EUC-KR" },
+ { "korean-iso-8bit", "EUC-KR" },
+ { "latin-0", "ISO-8859-15" },
+ { "latin-1", "ISO-8859-1" },
+ { "latin-2", "ISO-8859-2" },
+ { "latin-5", "ISO-8859-9" },
+ { "latin-7", "ISO-8859-13" },
+ { "mule-utf-16", "UTF-16" },
+ { "mule-utf-16be", "UTF-16BE" },
+ { "mule-utf-16-be", "UTF-16BE" },
+ { "mule-utf-16be-with-signature", "UTF-16" },
+ { "mule-utf-16le", "UTF-16LE" },
+ { "mule-utf-16-le", "UTF-16LE" },
+ { "mule-utf-16le-with-signature", "UTF-16" },
+ { "mule-utf-8", "UTF-8" },
+ { "utf-16-be", "UTF-16BE" },
+ { "utf-16be-with-signature", "UTF-16" },
+ { "utf-16-be-with-signature", "UTF-16" },
+ { "utf-16-le", "UTF-16LE" },
+ { "utf-16le-with-signature", "UTF-16" },
+ { "utf-16-le-with-signature", "UTF-16" },
+ { NULL, NULL }
+};
+
+/* Convert Emacs-style coding tags to ones that libiconv understands. */
+static char *convert_encoding (char *encoding)
+{
+ size_t encoding_len = strlen (encoding);
+ const struct conversion_entry *entry;
+
+#define STRIP(s, l) do { \
+ if (encoding_len > (l) && \
+ !strcasecmp (encoding + encoding_len - (l), (s))) \
+ encoding[encoding_len - (l)] = '\0'; \
+} while (0)
+
+ STRIP ("-dos", 4);
+ STRIP ("-mac", 4);
+ STRIP ("-unix", 5);
+
+#undef STRIP
+
+ for (entry = conversion_table; entry->from; ++entry)
+ if (!strcasecmp (entry->from, encoding)) {
+ free (encoding);
+ return xstrdup (entry->to);
+ }
+
+ return encoding;
+}
+
+/* Inspect the first line of data from a decompressor for preprocessor
+ * encoding declarations.
+ *
+ * If to_encoding and modified_line are both non-NULL, and if the encoding
+ * declaration in the input does not match to_encoding, then return an
+ * encoding declaration line modified to refer to the given to_encoding in
+ * *modified_line. The caller should free *modified_line.
+ */
+char *check_preprocessor_encoding (decompress *decomp, const char *to_encoding,
+ char **modified_line)
+{
+ char *pp_encoding = NULL;
+ const char *line = decompress_peekline (decomp);
+ const char *directive = NULL, *directive_end = NULL, *pp_search = NULL;
+ size_t pp_encoding_len = 0;
+
+ /* Some people use .\" incorrectly. We allow it for encoding
+ * declarations but not for preprocessor declarations.
+ */
+ if (line &&
+ (STRNEQ (line, PP_COOKIE, 4) || STRNEQ (line, ".\\\" ", 4))) {
+ const char *newline = strchr (line, '\n');
+
+ directive = line + 4;
+ directive_end = newline ? newline : strchr (directive, '\0');
+ pp_search = memmem (directive, directive_end - directive,
+ "-*-", 3);
+ }
+
+ if (directive && pp_search) {
+ pp_search += 3;
+ while (pp_search && pp_search < directive_end && *pp_search) {
+ while (*pp_search == ' ')
+ ++pp_search;
+ if (STRNEQ (pp_search, "coding:", 7)) {
+ const char *pp_encoding_allow;
+ pp_search += 7;
+ while (*pp_search == ' ')
+ ++pp_search;
+ pp_encoding_allow = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "abcdefghijklmnopqrstuvwxyz"
+ "0123456789-_/:.()";
+ pp_encoding_len = strspn (pp_search,
+ pp_encoding_allow);
+ pp_encoding = xstrndup (pp_search,
+ pp_encoding_len);
+ pp_encoding = convert_encoding (pp_encoding);
+ debug ("preprocessor encoding: %s\n",
+ pp_encoding);
+ break;
+ } else {
+ pp_search = memchr (pp_search, ';',
+ directive_end - pp_search);
+ if (pp_search)
+ ++pp_search;
+ }
+ }
+ }
+
+ if (to_encoding && modified_line &&
+ pp_encoding && strcasecmp (pp_encoding, to_encoding)) {
+ assert (directive_end);
+ assert (pp_search);
+ *modified_line = xasprintf
+ ("%.*s%s%.*s\n",
+ (int) (pp_search - line), line,
+ to_encoding,
+ (int) (directive_end - (pp_search + pp_encoding_len)),
+ pp_search + pp_encoding_len);
+ }
+
+ return pp_encoding;
+}
+
+static int add_output (const char *inbuf, size_t inlen,
+ struct manconv_outbuf *outbuf)
+{
+ int ret = 0;
+
+ if (outbuf) {
+ if (outbuf->len + inlen >= outbuf->max)
+ fatal (0, "out of space in output buffer");
+ memcpy (outbuf->buf + outbuf->len, inbuf, inlen);
+ outbuf->len += inlen;
+ } else {
+ int errno_save = errno;
+ if (fwrite (inbuf, 1, inlen, stdout) < inlen ||
+ ferror (stdout)) {
+ error (0, 0, _("can't write to standard output"));
+ ret = -1;
+ }
+ errno = errno_save;
+ }
+
+ return ret;
+}
+
+#ifdef HAVE_ICONV
+
+/* When converting text containing an invalid multibyte sequence to
+ * UTF-8//IGNORE, GNU libc's iconv returns EILSEQ but sets *inbuf to the end
+ * of the input buffer. I'm not sure whether this is a bug or not (it seems
+ * to contradict the documentation), but work around it anyway by recoding
+ * to UTF-8 so that we can accurately position the error.
+ */
+static off_t locate_error (const char *try_from_code,
+ const char *input, size_t input_size,
+ char *utf8, size_t utf8_size)
+{
+ iconv_t cd_utf8_strict;
+ char *inptr = (char *) input, *utf8ptr = utf8;
+ size_t inleft = input_size, utf8left = utf8_size;
+ size_t n;
+ off_t ret;
+
+ cd_utf8_strict = iconv_open ("UTF-8", try_from_code);
+ if (cd_utf8_strict == (iconv_t) -1) {
+ error (0, errno, "iconv_open (\"UTF-8\", \"%s\")",
+ try_from_code);
+ return 0;
+ }
+
+ n = iconv (cd_utf8_strict, (ICONV_CONST char **) &inptr, &inleft,
+ &utf8ptr, &utf8left);
+ if (n == (size_t) -1)
+ ret = inptr - input;
+ else
+ ret = 0;
+
+ iconv_close (cd_utf8_strict);
+
+ return ret;
+}
+
+typedef enum {
+ TRIED_ICONV_OK = 0,
+ TRIED_ICONV_ERROR = -1, /* can continue with another encoding */
+ TRIED_ICONV_FATAL = -2 /* must give up */
+} tried_iconv;
+
+static tried_iconv try_iconv (decompress *decomp, const char *try_from_code,
+ const char *to, bool last,
+ struct manconv_outbuf *outbuf)
+{
+ char *try_to_code = xstrdup (to);
+ static const size_t buf_size = 65536;
+ size_t input_size = buf_size;
+ off_t input_pos = 0;
+ const char *input;
+ static char *utf8 = NULL, *output = NULL;
+ size_t utf8left = 0;
+ iconv_t cd_utf8, cd = NULL;
+ bool to_utf8 = STREQ (try_to_code, "UTF-8") ||
+ STRNEQ (try_to_code, "UTF-8//", 7);
+ const char *utf8_target = last ? "UTF-8//IGNORE" : "UTF-8";
+ bool ignore_errors = (strstr (try_to_code, "//IGNORE") != NULL);
+ tried_iconv ret = TRIED_ICONV_OK;
+
+ debug ("trying encoding %s -> %s\n", try_from_code, try_to_code);
+
+ cd_utf8 = iconv_open (utf8_target, try_from_code);
+ if (cd_utf8 == (iconv_t) -1) {
+ error (0, errno, "iconv_open (\"%s\", \"%s\")",
+ utf8_target, try_from_code);
+ free (try_to_code);
+ return TRIED_ICONV_ERROR;
+ }
+
+ if (!to_utf8) {
+ cd = iconv_open (try_to_code, "UTF-8");
+ if (cd == (iconv_t) -1) {
+ error (0, errno, "iconv_open (\"%s\", \"UTF-8\")",
+ try_to_code);
+ free (try_to_code);
+ return TRIED_ICONV_ERROR;
+ }
+ }
+
+ input = decompress_peek (decomp, &input_size);
+ if (input_size < buf_size) {
+ /* End of file, error, or just a short read? Repeat until we
+ * have either a full buffer or EOF/error.
+ */
+ while (input_size < buf_size) {
+ size_t old_input_size = input_size;
+ input_size = buf_size;
+ input = decompress_peek (decomp, &input_size);
+ if (input_size == old_input_size)
+ break;
+ }
+ }
+
+ if (!utf8)
+ utf8 = xmalloc (buf_size);
+ if (!output)
+ output = xmalloc (buf_size);
+
+ while (input_size || utf8left) {
+ int handle_iconv_errors = 0;
+ char *inptr = (char *) input, *utf8ptr = utf8, *outptr;
+ size_t inleft = input_size, outleft;
+ size_t n, n2 = -1;
+
+ if (!utf8left) {
+ /* First, convert the text to UTF-8. By assumption,
+ * all validly-encoded text can be converted to
+ * UTF-8 assuming that we picked the correct
+ * encoding. Any errors at this stage are due to
+ * selecting an incorrect encoding, or due to
+ * misencoded source text.
+ */
+ utf8left = buf_size;
+ n = iconv (cd_utf8, (ICONV_CONST char **) &inptr,
+ &inleft, &utf8ptr, &utf8left);
+ utf8left = buf_size - utf8left;
+
+ /* If we need to try the next encoding, do that
+ * before writing anything.
+ */
+ if (!last && n == (size_t) -1 &&
+ (errno == EILSEQ ||
+ (errno == EINVAL && input_size < buf_size))) {
+ ret = TRIED_ICONV_ERROR;
+ break;
+ } else if (n == (size_t) -1)
+ handle_iconv_errors = errno;
+ }
+
+ /* If the target encoding is UTF-8 (the common case), then
+ * we can just write out what we've got. Otherwise, we need
+ * to convert to the target encoding. Any errors at this
+ * stage are due to characters that are not representable in
+ * the target encoding.
+ */
+ if (handle_iconv_errors)
+ /* Fall back to error handling below. If we have
+ * anything to write out, we'll do it next time
+ * round the loop.
+ */
+ outptr = output;
+ else if (to_utf8) {
+ memcpy (output, utf8, utf8left);
+ outptr = output + utf8left;
+ outleft = utf8left;
+ utf8left = 0;
+ } else if (utf8left) {
+ outptr = output;
+ outleft = buf_size;
+ utf8ptr = utf8;
+ n2 = iconv (
+ cd, (ICONV_CONST char **) &utf8ptr, &utf8left,
+ &outptr, &outleft);
+ outleft = buf_size - outleft;
+ if (n2 == (size_t) -1)
+ handle_iconv_errors = errno;
+
+ if (n2 == (size_t) -1 &&
+ errno == EILSEQ && ignore_errors)
+ errno = 0;
+ } else
+ /* We appear to have converted some input text, but
+ * not actually ended up with any UTF-8 text. This
+ * is odd. However, we can at least continue round
+ * the loop, skip the input text we converted, and
+ * then we should get a different result next time.
+ */
+ outptr = output;
+
+ if (outptr != output) {
+ /* We have something to write out. */
+ if (add_output (output, outleft, outbuf) != 0) {
+ ret = TRIED_ICONV_FATAL;
+ goto out;
+ }
+ }
+
+ if (!to_utf8 && n2 != (size_t) -1) {
+ /* All the UTF-8 text we have so far was processed.
+ * For state-dependent character sets we have to
+ * flush the state now.
+ */
+ outptr = output;
+ outleft = buf_size;
+ iconv (cd, NULL, NULL, &outptr, &outleft);
+ outleft = buf_size - outleft;
+
+ if (outptr != output) {
+ /* We have something to write out. */
+ if (add_output (output, outleft,
+ outbuf) != 0) {
+ ret = TRIED_ICONV_FATAL;
+ goto out;
+ }
+ }
+ } else if (handle_iconv_errors) {
+ intmax_t error_pos;
+
+ if (handle_iconv_errors == EILSEQ && !ignore_errors) {
+ if (!quiet) {
+ error_pos = input_pos + locate_error (
+ try_from_code,
+ input, input_size,
+ utf8, buf_size);
+ error (0, handle_iconv_errors,
+ "byte %jd: iconv", error_pos);
+ }
+ ret = TRIED_ICONV_FATAL;
+ goto out;
+ } else if (handle_iconv_errors == EINVAL &&
+ input_size < buf_size) {
+ if (!quiet) {
+ error_pos = input_pos + locate_error (
+ try_from_code,
+ input, input_size,
+ utf8, buf_size);
+ error (0, 0, "byte %jd: %s", error_pos,
+ _("iconv: incomplete character "
+ "at end of buffer"));
+ }
+ ret = TRIED_ICONV_FATAL;
+ goto out;
+ }
+ }
+
+ if (inptr != input) {
+ decompress_peek_skip (decomp, input_size - inleft);
+ input_pos += input_size - inleft;
+ }
+
+ /* Unless we have some UTF-8 text left (which will only
+ * happen if the output encoding is more verbose than UTF-8,
+ * so is unlikely for legacy encodings), we need to fetch
+ * more input text now.
+ */
+ if (!utf8left) {
+ input_size = buf_size;
+ input = decompress_peek (decomp, &input_size);
+ while (input_size < buf_size) {
+ size_t old_input_size = input_size;
+ input_size = buf_size;
+ input = decompress_peek (decomp, &input_size);
+ if (input_size == old_input_size)
+ break;
+ }
+ }
+ }
+
+out:
+ if (!to_utf8)
+ iconv_close (cd);
+ iconv_close (cd_utf8);
+ free (try_to_code);
+
+ return ret;
+}
+
+int manconv (decompress *decomp, gl_list_t from, const char *to,
+ struct manconv_outbuf *outbuf)
+{
+ char *pp_encoding;
+ const char *try_from_code;
+ char *plain_to, *modified_pp_line = NULL;
+ tried_iconv tried;
+ int ret = 0;
+
+ plain_to = xstrndup (to, strcspn (to, "/"));
+ pp_encoding = check_preprocessor_encoding
+ (decomp, plain_to, &modified_pp_line);
+ if (pp_encoding) {
+ if (modified_pp_line) {
+ size_t len = strlen (modified_pp_line);
+ decompress_readline (decomp);
+ if (add_output (modified_pp_line, len, outbuf) != 0) {
+ ret = -1;
+ goto out;
+ }
+ }
+ tried = try_iconv (decomp, pp_encoding, to, 1, outbuf);
+ if (tried == TRIED_ICONV_FATAL)
+ ret = -1;
+ } else {
+ GL_LIST_FOREACH (from, try_from_code) {
+ bool last = !gl_list_next_node (from, from_node);
+ tried = try_iconv (decomp, try_from_code, to, last,
+ outbuf);
+ if (tried == TRIED_ICONV_OK)
+ break;
+ else if (tried == TRIED_ICONV_FATAL) {
+ ret = -1;
+ goto out;
+ }
+ }
+ }
+
+out:
+ free (modified_pp_line);
+ free (pp_encoding);
+ free (plain_to);
+ return ret;
+}
+
+#else /* !HAVE_ICONV */
+
+/* If we don't have iconv, there isn't much we can do; just pass everything
+ * through unchanged.
+ */
+int manconv (decompress *decomp, gl_list_t from MAYBE_UNUSED,
+ const char *to MAYBE_UNUSED, struct manconv_outbuf *outbuf)
+{
+ for (;;) {
+ size_t len = 4096;
+ const char *buffer = decompress_read (decomp, &len);
+ if (len == 0)
+ break;
+ if (add_output (buffer, len, outbuf) != 0)
+ return -1;
+ }
+ return 0;
+}
+
+#endif /* HAVE_ICONV */
diff --git a/src/manconv.h b/src/manconv.h
new file mode 100644
index 0000000..8ac261e
--- /dev/null
+++ b/src/manconv.h
@@ -0,0 +1,35 @@
+/*
+ * manconv.h: interface to converting manual page from one encoding to another
+ *
+ * Copyright (C) 2008 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "gl_list.h"
+
+#include "decompress.h"
+
+struct manconv_outbuf {
+ char *buf;
+ size_t len, max;
+};
+
+char *check_preprocessor_encoding (decompress *decomp, const char *to_code,
+ char **modified_line);
+int manconv (decompress *decomp, gl_list_t from, const char *to,
+ struct manconv_outbuf *outbuf);
diff --git a/src/manconv_client.c b/src/manconv_client.c
new file mode 100644
index 0000000..7cdb1b8
--- /dev/null
+++ b/src/manconv_client.c
@@ -0,0 +1,218 @@
+/*
+ * manconv_client.c: use manconv in a pipeline
+ *
+ * Copyright (C) 2007, 2008, 2010 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "gl_array_list.h"
+#include "gl_xlist.h"
+#include "xalloc.h"
+#include "xvasprintf.h"
+
+#include "manconfig.h"
+
+#include "pipeline.h"
+
+#include "appendstr.h"
+#include "glcontainers.h"
+#include "sandbox.h"
+#include "security.h"
+
+#include "decompress.h"
+#include "manconv.h"
+#include "manconv_client.h"
+#include "utf8.h"
+
+extern man_sandbox *sandbox;
+
+struct manconv_codes {
+ gl_list_t from;
+ char *to;
+};
+
+static void manconv_stdin (void *data)
+{
+ struct manconv_codes *codes = data;
+ decompress *decomp;
+
+ decomp = decompress_fdopen (dup (STDIN_FILENO));
+ decompress_start (decomp);
+ if (manconv (decomp, codes->from, codes->to, NULL) != 0)
+ /* manconv already wrote an error message to stderr. Just
+ * exit non-zero.
+ */
+ exit (FATAL);
+ decompress_wait (decomp);
+ decompress_free (decomp);
+}
+
+static void manconv_pre_exec (void *data)
+{
+ /* We must drop privileges before loading the sandbox, since our
+ * seccomp filter doesn't allow setresuid and friends.
+ */
+ drop_privs (NULL);
+ sandbox_load (data);
+}
+
+static void free_manconv_codes (void *data)
+{
+ struct manconv_codes *codes = data;
+
+ gl_list_free (codes->from);
+ free (codes->to);
+ free (codes);
+}
+
+void add_manconv (pipeline *p,
+ const char *source_encoding, const char *target_encoding)
+{
+ struct manconv_codes *codes;
+ char *name;
+ pipecmd *cmd;
+
+ if (STREQ (source_encoding, target_encoding))
+ return;
+
+ codes = xmalloc (sizeof *codes);
+ /* informational only; no shell quoting concerns */
+ name = xasprintf ("%s -f ", MANCONV);
+ codes->from = new_string_list (GL_ARRAY_LIST, true);
+ if (STREQ (source_encoding, "UTF-8")) {
+ gl_list_add_last (codes->from, xstrdup (source_encoding));
+ name = appendstr (name, source_encoding, (void *) 0);
+ } else {
+ gl_list_add_last (codes->from, xstrdup ("UTF-8"));
+ gl_list_add_last (codes->from, xstrdup (source_encoding));
+ name = appendstr (name, "UTF-8:", source_encoding, (void *) 0);
+ }
+ codes->to = xasprintf ("%s//IGNORE", target_encoding);
+ /* informational only; no shell quoting concerns */
+ name = appendstr (name, " -t ", codes->to, (void *) 0);
+ if (quiet >= 2)
+ name = appendstr (name, " -q", (void *) 0);
+
+ /* iconv_open may not work correctly in setuid processes; in GNU
+ * libc, gconv modules may be linked against other gconv modules and
+ * rely on RPATH $ORIGIN to load those modules from the correct
+ * path, but $ORIGIN is disabled in setuid processes. It is
+ * impossible to reset libc's idea of setuidness without creating a
+ * whole new process image. Therefore, if the calling process is
+ * setuid, we must drop privileges and execute manconv.
+ */
+ if (running_setuid ()) {
+ gl_list_t from = codes->from;
+ const char *from_code;
+ char *sources = NULL;
+
+ cmd = pipecmd_new_args (MANCONV, "-f", (void *) 0);
+ GL_LIST_FOREACH (from, from_code) {
+ sources = appendstr (sources, from_code, (void *) 0);
+ if (gl_list_next_node (from, from_node))
+ sources = appendstr (sources, ":", (void *) 0);
+ }
+ pipecmd_arg (cmd, sources);
+ free (sources);
+ pipecmd_args (cmd, "-t", codes->to, (void *) 0);
+ if (quiet >= 2)
+ pipecmd_arg (cmd, "-q");
+ pipecmd_pre_exec (cmd, manconv_pre_exec, sandbox_free,
+ sandbox);
+ free_manconv_codes (codes);
+ } else {
+ cmd = pipecmd_new_function (name, &manconv_stdin,
+ &free_manconv_codes, codes);
+ pipecmd_pre_exec (cmd, sandbox_load, sandbox_free, sandbox);
+ }
+ free (name);
+ pipeline_command (p, cmd);
+}
+
+/* Convert the result of in-process decompression to a target encoding.
+ *
+ * This converts the buffered result of decompression to a new buffer, then
+ * replaces the decompress object's buffer with the converted one for use by
+ * later stages of processing.
+ *
+ * Returns zero on success or non-zero on failure.
+ */
+int manconv_inprocess (decompress *d,
+ const char *source_encoding,
+ const char *target_encoding)
+{
+ gl_list_t from;
+ char *to;
+ struct manconv_outbuf outbuf;
+ int ret = 0;
+
+ if (STREQ (source_encoding, target_encoding))
+ return 0;
+
+ from = new_string_list (GL_ARRAY_LIST, true);
+ if (STREQ (source_encoding, "UTF-8"))
+ gl_list_add_last (from, xstrdup (source_encoding));
+ else {
+ if (STREQ (target_encoding, "UTF-8")) {
+ /* If the target encoding is UTF-8, then instead of
+ * starting with trial conversion from UTF-8 to
+ * UTF-8, we can start by simply performing UTF-8
+ * validation, avoiding a copy. (The source
+ * encoding cannot be UTF-8 in this case, since we
+ * already checked that the source and target
+ * encodings are different.)
+ */
+ if (utf8_validate_len (decompress_inprocess_buf (d),
+ decompress_inprocess_len (d)))
+ goto out;
+ } else
+ gl_list_add_last (from, xstrdup ("UTF-8"));
+ gl_list_add_last (from, xstrdup (source_encoding));
+ }
+ to = xasprintf ("%s//IGNORE", target_encoding);
+
+ outbuf.len = 0;
+ /* UTF-8 uses at most four bytes per Unicode code point. We assume
+ * that this conversion will be no worse than 1:4.
+ */
+ outbuf.max = decompress_inprocess_len (d) * 4;
+ outbuf.buf = xmalloc (outbuf.max);
+
+ if (manconv (d, from, to, &outbuf) == 0)
+ decompress_inprocess_replace (d, outbuf.buf, outbuf.len);
+ else {
+ /* manconv already wrote an error message to stderr. Just
+ * return non-zero.
+ */
+ free (outbuf.buf);
+ ret = -1;
+ }
+
+ free (to);
+out:
+ gl_list_free (from);
+ return ret;
+}
diff --git a/src/manconv_client.h b/src/manconv_client.h
new file mode 100644
index 0000000..cd93db9
--- /dev/null
+++ b/src/manconv_client.h
@@ -0,0 +1,31 @@
+/*
+ * manconv_client.h: interface to using manconv in a pipeline
+ *
+ * Copyright (C) 2007 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "pipeline.h"
+
+#include "decompress.h"
+
+void add_manconv (struct pipeline *p,
+ const char *source_encoding, const char *target_encoding);
+int manconv_inprocess (decompress *d,
+ const char *source_encoding,
+ const char *target_encoding);
diff --git a/src/manconv_main.c b/src/manconv_main.c
new file mode 100644
index 0000000..e0d9972
--- /dev/null
+++ b/src/manconv_main.c
@@ -0,0 +1,209 @@
+/*
+ * manconv_main.c: convert manual page from one encoding to another
+ *
+ * Copyright (C) 2007, 2008 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "argp.h"
+#include "error.h"
+#include "gl_array_list.h"
+#include "gl_xlist.h"
+#include "progname.h"
+#include "xalloc.h"
+
+#include "gettext.h"
+#define _(String) gettext (String)
+#define N_(String) gettext_noop (String)
+
+#include "manconfig.h"
+
+#include "appendstr.h"
+#include "cleanup.h"
+#include "debug.h"
+#include "encodings.h"
+#include "pipeline.h"
+#include "glcontainers.h"
+#include "sandbox.h"
+#include "util.h"
+
+#include "decompress.h"
+#include "manconv.h"
+
+int quiet = 0;
+man_sandbox *sandbox;
+
+static const char *from_codes;
+static char *to_code;
+static gl_list_t from_code;
+static const char *filename;
+
+static gl_list_t split_codes (const char *codestr)
+{
+ char *codestrtok, *codestrtok_ptr;
+ char *tok;
+ gl_list_t codelist = new_string_list (GL_ARRAY_LIST, true);
+
+ if (!codestr)
+ return codelist;
+
+ codestrtok = xstrdup (codestr);
+ codestrtok_ptr = codestrtok;
+
+ for (tok = strsep (&codestrtok_ptr, ":"); tok;
+ tok = strsep (&codestrtok_ptr, ":")) {
+ if (!*tok)
+ continue; /* ignore empty fields */
+ gl_list_add_last (codelist, xstrdup (tok));
+ }
+
+ free (codestrtok);
+
+ return codelist;
+}
+
+const char *argp_program_version = "manconv " PACKAGE_VERSION;
+const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+error_t argp_err_exit_status = FAIL;
+
+static const char args_doc[] = N_("[-f CODE[:...]] -t CODE [FILENAME]");
+
+static struct argp_option options[] = {
+ OPT ("from-code", 'f', N_("CODE[:...]"),
+ N_("possible encodings of original text")),
+ OPT ("to-code", 't', N_("CODE"), N_("encoding for output")),
+ OPT ("debug", 'd', 0, N_("emit debugging messages")),
+ OPT ("quiet", 'q', 0, N_("produce fewer warnings")),
+ OPT_HELP_COMPAT,
+ { 0 }
+};
+
+static error_t parse_opt (int key, char *arg, struct argp_state *state)
+{
+ switch (key) {
+ case 'f':
+ from_codes = arg;
+ return 0;
+ case 't':
+ to_code = xstrdup (arg);
+ if (!strstr (to_code, "//"))
+ to_code = appendstr (to_code, "//TRANSLIT",
+ (void *) 0);
+ return 0;
+ case 'd':
+ debug_level = true;
+ return 0;
+ case 'q':
+ quiet = 1;
+ return 0;
+ case 'h':
+ argp_state_help (state, state->out_stream,
+ ARGP_HELP_STD_HELP);
+ break;
+ case ARGP_KEY_ARG:
+ if (filename)
+ argp_usage (state);
+ filename = arg;
+ return 0;
+ case ARGP_KEY_SUCCESS:
+ if (!to_code)
+ argp_error (state,
+ _("must specify an output "
+ "encoding"));
+ from_code = split_codes (from_codes);
+ return 0;
+ }
+ return ARGP_ERR_UNKNOWN;
+}
+
+static struct argp argp = { options, parse_opt, args_doc };
+
+int main (int argc, char *argv[])
+{
+ decompress *decomp;
+
+ set_program_name (argv[0]);
+
+ init_debug ();
+ pipeline_install_post_fork (pop_all_cleanups);
+ sandbox = sandbox_init ();
+ init_locale ();
+
+ if (argp_parse (&argp, argc, argv, 0, 0, 0))
+ exit (FAIL);
+ assert (from_code);
+
+ if (filename) {
+ decomp = decompress_open (filename, 0);
+ if (!decomp)
+ error (FAIL, 0, _("can't open %s"), filename);
+ } else
+ decomp = decompress_fdopen (dup (STDIN_FILENO));
+ decompress_start (decomp);
+
+ if (!gl_list_size (from_code)) {
+ char *lang, *page_encoding;
+
+ /* Note that we don't need to explicitly check the page's
+ * preprocessor encoding here, as the manconv function will
+ * do that itself and override the requested input encoding
+ * with it if it finds one.
+ */
+ lang = lang_dir (filename);
+ page_encoding = get_page_encoding (lang);
+ if (STREQ (page_encoding, "UTF-8")) {
+ /* Steal memory. */
+ gl_list_add_last (from_code, page_encoding);
+ debug ("guessed input encoding %s for %s\n",
+ page_encoding, filename);
+ } else {
+ gl_list_add_last (from_code, xstrdup ("UTF-8"));
+ /* Steal memory. */
+ gl_list_add_last (from_code, page_encoding);
+ debug ("guessed input encodings UTF-8:%s for %s\n",
+ page_encoding, filename);
+ }
+
+ free (lang);
+ }
+
+ if (manconv (decomp, from_code, to_code, NULL) != 0)
+ /* manconv already wrote an error message to stderr. Just
+ * exit non-zero.
+ */
+ exit (FATAL);
+
+ free (to_code);
+ gl_list_free (from_code);
+
+ decompress_wait (decomp);
+
+ sandbox_free (sandbox);
+
+ return 0;
+}
diff --git a/src/mandb.c b/src/mandb.c
new file mode 100644
index 0000000..e62085e
--- /dev/null
+++ b/src/mandb.c
@@ -0,0 +1,1027 @@
+/*
+ * mandb.c: used to create and initialise global man database.
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011,
+ * 2012 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Tue Apr 26 12:56:44 BST 1994 Wilf. (G.Wilford@ee.surrey.ac.uk)
+ *
+ * CJW: Security fixes. Make --test work. Purge old database entries.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <stdbool.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h> /* for chmod() */
+#include <dirent.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <signal.h>
+
+#ifdef MAN_OWNER
+# include <pwd.h>
+#endif /* MAN_OWNER */
+
+#include "argp.h"
+#include "dirname.h"
+#include "error.h"
+#include "gl_hash_map.h"
+#include "gl_list.h"
+#include "gl_xmap.h"
+#include "progname.h"
+#include "stat-time.h"
+#include "timespec.h"
+#include "utimens.h"
+#include "xalloc.h"
+#include "xgetcwd.h"
+#include "xvasprintf.h"
+
+#include "gettext.h"
+#define _(String) gettext (String)
+#define N_(String) gettext_noop (String)
+
+#include "manconfig.h"
+
+#include "cleanup.h"
+#include "debug.h"
+#include "filenames.h"
+#include "glcontainers.h"
+#include "pipeline.h"
+#include "sandbox.h"
+#include "security.h"
+#include "util.h"
+
+#include "db_storage.h"
+#include "mydbm.h"
+
+#include "check_mandirs.h"
+#include "manp.h"
+#include "straycats.h"
+
+int quiet = 1;
+extern bool opt_test; /* don't update db */
+char *manp;
+extern char *extension; /* for globbing.c */
+extern bool force_rescan; /* for check_mandirs.c */
+static char *single_filename = NULL;
+extern char *user_config_file; /* for manp.c */
+#ifdef MAN_OWNER
+struct passwd *man_owner;
+#endif
+man_sandbox *sandbox;
+
+static int purged = 0;
+static int strays = 0;
+
+static bool check_for_strays = true;
+static bool purge = true;
+static bool user;
+static bool create;
+static const char *arg_manp;
+
+struct tried_catdirs_entry {
+ char *manpath;
+ bool seen;
+};
+
+const char *argp_program_version = "mandb " PACKAGE_VERSION;
+const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+error_t argp_err_exit_status = FAIL;
+
+static const char args_doc[] = N_("[MANPATH]");
+
+static struct argp_option options[] = {
+ OPT ("debug", 'd', 0, N_("emit debugging messages")),
+ OPT ("quiet", 'q', 0, N_("work quietly, except for 'bogus' warning")),
+ OPT ("no-straycats", 's', 0,
+ N_("don't look for or add stray cats to the dbs")),
+ OPT ("no-purge", 'p', 0,
+ N_("don't purge obsolete entries from the dbs")),
+ OPT ("user-db", 'u', 0, N_("produce user databases only")),
+ OPT ("create", 'c', 0,
+ N_("create dbs from scratch, rather than updating")),
+ OPT ("test", 't', 0, N_("check manual pages for correctness")),
+ OPT ("filename", 'f', N_("FILENAME"),
+ N_("update just the entry for this filename")),
+ OPT ("config-file", 'C', N_("FILE"),
+ N_("use this user configuration file")),
+ OPT_HELP_COMPAT,
+ { 0 }
+};
+
+static error_t parse_opt (int key, char *arg, struct argp_state *state)
+{
+ static int quiet_temp = 0;
+
+ switch (key) {
+ case 'd':
+ debug_level = true;
+ return 0;
+ case 'q':
+ ++quiet_temp;
+ return 0;
+ case 's':
+ check_for_strays = false;
+ return 0;
+ case 'p':
+ purge = false;
+ return 0;
+ case 'u':
+ user = true;
+ return 0;
+ case 'c':
+ create = true;
+ purge = false;
+ return 0;
+ case 't':
+ opt_test = true;
+ return 0;
+ case 'f':
+ single_filename = arg;
+ create = false;
+ purge = false;
+ check_for_strays = false;
+ return 0;
+ case 'C':
+ user_config_file = arg;
+ return 0;
+ case 'h':
+ argp_state_help (state, state->out_stream,
+ ARGP_HELP_STD_HELP);
+ break;
+ case ARGP_KEY_ARG:
+ if (arg_manp)
+ argp_usage (state);
+ arg_manp = arg;
+ return 0;
+ case ARGP_KEY_SUCCESS:
+ if (opt_test && !debug_level)
+ quiet = 1;
+ else if (quiet_temp == 1)
+ quiet = 2;
+ else
+ quiet = quiet_temp;
+ return 0;
+ }
+ return ARGP_ERR_UNKNOWN;
+}
+
+static struct argp argp = { options, parse_opt, args_doc };
+
+struct dbpaths {
+#ifdef NDBM
+# ifdef BERKELEY_DB
+ char *dbfile;
+ char *tmpdbfile;
+# else /* !BERKELEY_DB NDBM */
+ char *dirfile;
+ char *pagfile;
+ char *tmpdirfile;
+ char *tmppagfile;
+# endif /* BERKELEY_DB */
+#else /* !NDBM */
+ char *xfile;
+ char *xtmpfile;
+#endif /* NDBM */
+};
+
+#ifdef MAN_OWNER
+extern uid_t ruid;
+extern uid_t euid;
+#endif /* MAN_OWNER */
+
+static gl_list_t manpathlist;
+
+extern int pages;
+
+/* remove() with error checking */
+static void check_remove (const char *path)
+{
+ if (remove (path) == -1 && errno != ENOENT)
+ error (0, errno, _("can't remove %s"), path);
+}
+
+/* rename() with error checking */
+static void check_rename (const char *from, const char *to)
+{
+ if (rename (from, to) == -1 && errno != ENOENT) {
+ error (0, errno, _("can't rename %s to %s"), from, to);
+ check_remove (from);
+ }
+}
+
+/* chmod() with error checking */
+static void check_chmod (const char *path, mode_t mode)
+{
+ if (chmod (path, mode) == -1) {
+ error (0, errno, _("can't chmod %s"), path);
+ check_remove (path);
+ }
+}
+
+/* CPhipps 2000/02/24 - Copy a file. */
+static int xcopy (const char *from, const char *to)
+{
+ FILE *ifp, *ofp;
+ struct stat st;
+ struct timespec times[2];
+ static const size_t buf_size = 32 * 1024;
+ char *buf;
+ int ret = 0;
+
+ ifp = fopen (from, "r");
+ if (!ifp) {
+ ret = -errno;
+ if (errno == ENOENT)
+ return 0;
+ error (0, errno, "fopen %s", from);
+ return ret;
+ }
+
+ if (fstat (fileno (ifp), &st) >= 0) {
+ times[0] = get_stat_atime (&st);
+ times[1] = get_stat_mtime (&st);
+ } else {
+ times[0].tv_sec = 0;
+ times[0].tv_nsec = UTIME_OMIT;
+ times[1].tv_sec = 0;
+ times[1].tv_nsec = UTIME_OMIT;
+ }
+
+ ofp = fopen (to, "w");
+ if (!ofp) {
+ ret = -errno;
+ error (0, errno, "fopen %s", to);
+ fclose (ifp);
+ return ret;
+ }
+
+ buf = xmalloc (buf_size);
+ while (!feof (ifp) && !ferror (ifp)) {
+ size_t in = fread (buf, 1, buf_size, ifp);
+ if (in > 0) {
+ if (fwrite (buf, 1, in, ofp) == 0 && ferror (ofp)) {
+ ret = -errno;
+ error (0, errno, _("can't write to %s"), to);
+ break;
+ }
+ } else if (ferror (ifp)) {
+ ret = -errno;
+ error (0, errno, _("can't read from %s"), from);
+ break;
+ }
+ }
+ free (buf);
+
+ fclose (ifp);
+ fclose (ofp);
+
+ if (ret < 0)
+ check_remove (to);
+ else {
+ check_chmod (to, DBMODE);
+ utimens (to, times);
+ }
+
+ return ret;
+}
+
+static void dbpaths_init (struct dbpaths *dbpaths,
+ const char *base, const char *tmpbase)
+{
+#ifdef NDBM
+# ifdef BERKELEY_DB
+ dbpaths->dbfile = xasprintf ("%s.db", base);
+ dbpaths->tmpdbfile = xasprintf ("%s.db", tmpbase);
+# else /* !BERKELEY_DB NDBM */
+ dbpaths->dirfile = xasprintf ("%s.dir", base);
+ dbpaths->pagfile = xasprintf ("%s.pag", base);
+ dbpaths->tmpdirfile = xasprintf ("%s.dir", tmpbase);
+ dbpaths->tmppagfile = xasprintf ("%s.pag", tmpbase);
+# endif /* BERKELEY_DB NDBM */
+#else /* !NDBM */
+ dbpaths->xfile = xstrdup (base);
+ dbpaths->xtmpfile = xstrdup (tmpbase);
+#endif /* NDBM */
+}
+
+static int dbpaths_copy_to_tmp (struct dbpaths *dbpaths)
+{
+#ifdef NDBM
+# ifdef BERKELEY_DB
+ return xcopy (dbpaths->dbfile, dbpaths->tmpdbfile);
+# else /* !BERKELEY_DB NDBM */
+ int ret = xcopy (dbpaths->dirfile, dbpaths->tmpdirfile);
+ if (ret < 0)
+ return ret;
+ return xcopy (dbpaths->pagfile, dbpaths->tmppagfile);
+# endif /* BERKELEY_DB NDBM */
+#else /* !NDBM */
+ return xcopy (dbpaths->xfile, dbpaths->xtmpfile);
+#endif /* NDBM */
+}
+
+static void dbpaths_remove_tmp (struct dbpaths *dbpaths)
+{
+#ifdef NDBM
+# ifdef BERKELEY_DB
+ check_remove (dbpaths->tmpdbfile);
+# else /* !BERKELEY_DB NDBM */
+ check_remove (dbpaths->tmpdirfile);
+ check_remove (dbpaths->tmppagfile);
+# endif /* BERKELEY_DB NDBM */
+#else /* !NDBM */
+ check_remove (dbpaths->xtmpfile);
+#endif /* NDBM */
+}
+
+static void dbpaths_rename_from_tmp (struct dbpaths *dbpaths)
+{
+#ifdef NDBM
+# ifdef BERKELEY_DB
+ check_rename (dbpaths->tmpdbfile, dbpaths->dbfile);
+ check_chmod (dbpaths->dbfile, DBMODE);
+ free (dbpaths->tmpdbfile);
+ dbpaths->tmpdbfile = NULL;
+# else /* not BERKELEY_DB */
+ check_rename (dbpaths->tmpdirfile, dbpaths->dirfile);
+ check_chmod (dbpaths->dirfile, DBMODE);
+ check_rename (dbpaths->tmppagfile, dbpaths->pagfile);
+ check_chmod (dbpaths->pagfile, DBMODE);
+ free (dbpaths->tmpdirfile);
+ free (dbpaths->tmppagfile);
+ dbpaths->tmpdirfile = dbpaths->tmppagfile = NULL;
+# endif /* BERKELEY_DB */
+#else /* not NDBM */
+ check_rename (dbpaths->xtmpfile, dbpaths->xfile);
+ check_chmod (dbpaths->xfile, DBMODE);
+ free (dbpaths->xtmpfile);
+ dbpaths->xtmpfile = NULL;
+#endif /* NDBM */
+}
+
+#ifdef MAN_OWNER
+/* Change the owner of global man databases. */
+static void dbpaths_chown_if_possible (struct dbpaths *dbpaths)
+{
+# ifdef NDBM
+# ifdef BERKELEY_DB
+ chown_if_possible (dbpaths->dbfile);
+# else /* not BERKELEY_DB */
+ chown_if_possible (dbpaths->dirfile);
+ chown_if_possible (dbpaths->pagfile);
+# endif /* BERKELEY_DB */
+# else /* not NDBM */
+ chown_if_possible (dbpaths->xfile);
+# endif /* NDBM */
+}
+#endif /* MAN_OWNER */
+
+/* Remove incomplete databases. This is async-signal-safe. */
+static void dbpaths_unlink_tmp (struct dbpaths *dbpaths)
+{
+#ifdef NDBM
+# ifdef BERKELEY_DB
+ if (dbpaths->tmpdbfile)
+ unlink (dbpaths->tmpdbfile);
+# else /* !BERKELEY_DB NDBM */
+ if (dbpaths->tmpdirfile)
+ unlink (dbpaths->tmpdirfile);
+ if (dbpaths->tmppagfile)
+ unlink (dbpaths->tmppagfile);
+# endif /* BERKELEY_DB NDBM */
+#else /* !NDBM */
+ if (dbpaths->xtmpfile)
+ unlink (dbpaths->xtmpfile);
+#endif /* NDBM */
+}
+
+static void dbpaths_free_elements (struct dbpaths *dbpaths)
+{
+#ifdef NDBM
+# ifdef BERKELEY_DB
+ free (dbpaths->dbfile);
+ free (dbpaths->tmpdbfile);
+ dbpaths->dbfile = dbpaths->tmpdbfile = NULL;
+# else /* !BERKELEY_DB NDBM */
+ free (dbpaths->dirfile);
+ free (dbpaths->pagfile);
+ free (dbpaths->tmpdirfile);
+ free (dbpaths->tmppagfile);
+ dbpaths->dirfile = dbpaths->pagfile = NULL;
+ dbpaths->tmpdirfile = dbpaths->tmppagfile = NULL;
+# endif /* BERKELEY_DB NDBM */
+#else /* !NDBM */
+ free (dbpaths->xfile);
+ free (dbpaths->xtmpfile);
+ dbpaths->xfile = dbpaths->xtmpfile = NULL;
+#endif /* NDBM */
+}
+
+/* Reorganize a database by reading in all the items (assuming that the
+ * database layer provides them in sorted order) and writing them back out.
+ * This has the effect of giving the underlying database the best chance to
+ * produce deterministic output files based only on the set of items and not
+ * on their insertion order, although we may not be able to guarantee that
+ * for all database types.
+ */
+static void reorganize (const char *catpath, bool global_manpath MAYBE_UNUSED)
+{
+ char *dbname, *tmpdbname;
+ struct dbpaths *dbpaths;
+ MYDBM_FILE dbf, tmpdbf;
+ datum key;
+
+ dbname = mkdbname (catpath);
+ tmpdbname = xasprintf ("%s/%d", catpath, getpid ());
+ dbpaths = XZALLOC (struct dbpaths);
+ dbpaths_init (dbpaths, dbname, tmpdbname);
+ dbf = MYDBM_NEW (dbname);
+ tmpdbf = MYDBM_NEW (tmpdbname);
+ if (!MYDBM_RDOPEN (dbf) || dbver_rd (dbf)) {
+ debug ("Failed to open %s read-only\n", dbname);
+ goto out;
+ }
+ if (!MYDBM_CTRWOPEN (tmpdbf)) {
+ debug ("Failed to create %s\n", tmpdbname);
+ goto out;
+ }
+
+ key = MYDBM_FIRSTKEY (dbf);
+ while (MYDBM_DPTR (key)) {
+ datum content, nextkey;
+ int insert_status;
+
+ content = MYDBM_FETCH (dbf, key);
+ insert_status = MYDBM_INSERT (tmpdbf, key, content);
+ MYDBM_FREE_DPTR (content);
+ if (insert_status != 0) {
+ MYDBM_FREE_DPTR (key);
+ goto out;
+ }
+ nextkey = MYDBM_NEXTKEY (dbf, key);
+ MYDBM_FREE_DPTR (key);
+ key = nextkey;
+ }
+
+ dbpaths_rename_from_tmp (dbpaths);
+#ifdef MAN_OWNER
+ if (global_manpath)
+ dbpaths_chown_if_possible (dbpaths);
+#endif /* MAN_OWNER */
+
+out:
+ MYDBM_FREE (tmpdbf);
+ MYDBM_FREE (dbf);
+ dbpaths_unlink_tmp (dbpaths);
+ dbpaths_free_elements (dbpaths);
+ free (dbpaths);
+ free (tmpdbname);
+ free (dbname);
+}
+
+/* Update a single file in an existing database. */
+static int update_one_file (MYDBM_FILE dbf,
+ const char *manpath, const char *filename)
+{
+ if (dbf->file || MYDBM_RWOPEN (dbf)) {
+ struct mandata *info;
+
+ info = filename_info (filename, quiet < 2);
+ if (info) {
+ dbdelete (dbf, info->name, info);
+ purge_pointers (dbf, info->name);
+ }
+ free_mandata_struct (info);
+
+ test_manfile (dbf, filename, manpath);
+ }
+
+ return 1;
+}
+
+/* dont actually create any dbs, just do an update */
+static int update_db_wrapper (MYDBM_FILE dbf,
+ const char *manpath, const char *catpath)
+{
+ int amount;
+
+ if (single_filename)
+ return update_one_file (dbf, manpath, single_filename);
+
+ amount = update_db (dbf, manpath, catpath);
+ if (amount >= 0)
+ return amount;
+
+ return create_db (dbf, manpath, catpath);
+}
+
+#define CACHEDIR_TAG \
+ "Signature: 8a477f597d28d172789f06886806bc55\n" \
+ "# This file is a cache directory tag created by man-db.\n" \
+ "# For information about cache directory tags, see:\n" \
+ "#\thttp://www.brynosaurus.com/cachedir/\n"
+
+/* sort out the database names */
+static int mandb (struct dbpaths *dbpaths,
+ const char *catpath, const char *manpath,
+ bool global_manpath)
+{
+ char *database;
+ int amount;
+ char *dbname;
+ MYDBM_FILE dbf;
+ bool should_create;
+
+ dbname = mkdbname (catpath);
+ database = xasprintf ("%s/%d", catpath, getpid ());
+ dbf = MYDBM_NEW (database);
+
+ if (!STREQ (catpath, manpath)) {
+ char *cachedir_tag;
+ int fd;
+ bool cachedir_tag_exists = false;
+
+ cachedir_tag = xasprintf ("%s/CACHEDIR.TAG", catpath);
+ assert (cachedir_tag);
+ fd = open (cachedir_tag, O_RDONLY);
+ if (fd < 0) {
+ FILE *cachedir_tag_file;
+
+ if (errno != ENOENT)
+ check_remove (cachedir_tag);
+ cachedir_tag_file = fopen (cachedir_tag, "w");
+ if (cachedir_tag_file) {
+ cachedir_tag_exists = true;
+ fputs (CACHEDIR_TAG, cachedir_tag_file);
+ fclose (cachedir_tag_file);
+ }
+ } else {
+ cachedir_tag_exists = true;
+ close (fd);
+ }
+ if (cachedir_tag_exists) {
+ if (global_manpath)
+ chown_if_possible (cachedir_tag);
+ check_chmod (cachedir_tag, DBMODE);
+ }
+ free (cachedir_tag);
+ }
+
+ should_create = (create || opt_test);
+
+ dbpaths_init (dbpaths, dbname, database);
+ if (!should_create && dbpaths_copy_to_tmp (dbpaths) < 0)
+ should_create = true;
+ if (should_create)
+ dbpaths_remove_tmp (dbpaths);
+
+ if (!should_create) {
+ force_rescan = false;
+ if (purge)
+ purged += purge_missing (dbf, manpath, catpath);
+
+ if (force_rescan) {
+ /* We have an existing database and hadn't been
+ * going to recreate it, but purge_missing has
+ * discovered some kind of consistency problem and
+ * requested that we do so anyway. Close the
+ * database and remove temporary copies so that we
+ * start from scratch.
+ */
+ MYDBM_FREE (dbf);
+ dbpaths_remove_tmp (dbpaths);
+ dbf = MYDBM_NEW (database);
+ should_create = true;
+ }
+ }
+
+ if (!quiet)
+ printf (_("Processing manual pages under %s...\n"), manpath);
+
+ if (should_create)
+ amount = create_db (dbf, manpath, catpath);
+ else
+ amount = update_db_wrapper (dbf, manpath, catpath);
+
+ if (check_for_strays && dbf->file)
+ strays += straycats (dbf, manpath);
+
+ MYDBM_FREE (dbf);
+ free (database);
+ free (dbname);
+ return amount;
+}
+
+static int process_manpath (const char *manpath, bool global_manpath,
+ gl_map_t tried_catdirs)
+{
+ char *catpath;
+ struct tried_catdirs_entry *tried;
+ struct stat st;
+ bool run_mandb = false;
+ struct dbpaths *dbpaths = NULL;
+ int amount = 0;
+ bool new_purged = false;
+ bool new_strays = false;
+
+ if (global_manpath) { /* system db */
+ catpath = get_catpath (manpath, SYSTEM_CAT);
+ assert (catpath);
+ } else { /* user db */
+ catpath = get_catpath (manpath, USER_CAT);
+ if (!catpath)
+ catpath = xstrdup (manpath);
+ }
+ tried = XMALLOC (struct tried_catdirs_entry);
+ tried->manpath = xstrdup (manpath);
+ tried->seen = false;
+ gl_map_put (tried_catdirs, xstrdup (catpath), tried);
+
+ if (stat (manpath, &st) < 0 || !S_ISDIR (st.st_mode))
+ goto out;
+ tried->seen = true;
+
+ if (single_filename) {
+ /* The file might be in a per-locale subdirectory that we
+ * aren't processing right now.
+ */
+ char *manpath_prefix = xasprintf ("%s/man", manpath);
+ if (STRNEQ (manpath_prefix, single_filename,
+ strlen (manpath_prefix)))
+ run_mandb = true;
+ free (manpath_prefix);
+ } else
+ run_mandb = true;
+
+ dbpaths = XZALLOC (struct dbpaths);
+ push_cleanup ((cleanup_fun) dbpaths_free_elements, dbpaths, 0);
+ push_cleanup ((cleanup_fun) dbpaths_unlink_tmp, dbpaths, 1);
+ if (run_mandb) {
+ int purged_before = purged;
+ int strays_before = strays;
+ int ret = mandb (dbpaths, catpath, manpath, global_manpath);
+ if (ret < 0) {
+ amount = ret;
+ goto out;
+ }
+ amount += ret;
+ new_purged = purged != purged_before;
+ new_strays = strays != strays_before;
+
+ if (!opt_test && (amount || new_purged || new_strays)) {
+ dbpaths_rename_from_tmp (dbpaths);
+#ifdef MAN_OWNER
+ if (global_manpath)
+ dbpaths_chown_if_possible (dbpaths);
+#endif /* MAN_OWNER */
+ reorganize (catpath, global_manpath);
+ }
+ }
+
+out:
+ if (dbpaths) {
+ dbpaths_unlink_tmp (dbpaths);
+ pop_cleanup ((cleanup_fun) dbpaths_unlink_tmp, dbpaths);
+ dbpaths_free_elements (dbpaths);
+ pop_cleanup ((cleanup_fun) dbpaths_free_elements, dbpaths);
+ free (dbpaths);
+ }
+
+ free (catpath);
+
+ return amount;
+}
+
+static bool is_lang_dir (const char *base)
+{
+ return strlen (base) >= 2 &&
+ base[0] >= 'a' && base[0] <= 'z' &&
+ base[1] >= 'a' && base[1] <= 'z' &&
+ (!base[2] || base[2] < 'a' || base[2] > 'z');
+}
+
+static void tried_catdirs_free (const void *value)
+{
+ struct tried_catdirs_entry *tried =
+ (struct tried_catdirs_entry *) value;
+
+ free (tried->manpath);
+ free (tried);
+}
+
+static void purge_catdir (gl_map_t tried_catdirs, const char *path)
+{
+ struct stat st;
+
+ if (stat (path, &st) == 0 && S_ISDIR (st.st_mode) &&
+ !gl_map_get (tried_catdirs, path)) {
+ if (!quiet)
+ printf (_("Removing obsolete cat directory %s...\n"),
+ path);
+ remove_directory (path, true);
+ }
+}
+
+static void purge_catsubdirs (const char *manpath, const char *catpath)
+{
+ DIR *dir;
+ struct dirent *ent;
+ struct stat st;
+
+ dir = opendir (catpath);
+ if (!dir)
+ return;
+ while ((ent = readdir (dir)) != NULL) {
+ char *mandir, *catdir;
+
+ if (!STRNEQ (ent->d_name, "cat", 3))
+ continue;
+
+ mandir = xasprintf ("%s/man%s", manpath, ent->d_name + 3);
+ assert (mandir);
+ catdir = xasprintf ("%s/%s", catpath, ent->d_name);
+ assert (catdir);
+
+ if (stat (mandir, &st) != 0 && errno == ENOENT) {
+ if (!quiet)
+ printf (_("Removing obsolete cat directory "
+ "%s...\n"), catdir);
+ remove_directory (catdir, true);
+ }
+
+ free (catdir);
+ free (mandir);
+ }
+ closedir (dir);
+}
+
+/* Remove catdirs whose corresponding mandirs no longer exist. For safety,
+ * in case people set catdirs to silly locations, we only do this for the
+ * cat* and NLS subdirectories of catdirs, but not for the top-level catdir
+ * itself (which might contain other data, or which might be difficult for
+ * mandb to recreate with the proper permissions).
+ *
+ * We need to be careful here to avoid removing catdirs just because we
+ * happened not to inspect the corresponding mandir this time round. If a
+ * mandir was inspected and turned out not to exist, then its catdir is
+ * clearly fair game for removal of NLS subdirectories. These must match
+ * the usual NLS pattern (two lower-case letters followed by nothing or a
+ * non-letter).
+ */
+static void purge_catdirs (gl_map_t tried_catdirs)
+{
+ const char *path;
+ struct tried_catdirs_entry *tried;
+
+ GL_MAP_FOREACH (tried_catdirs, path, tried) {
+ char *base;
+ DIR *dir;
+ struct dirent *subdirent;
+
+ base = base_name (path);
+ if (is_lang_dir (base)) {
+ /* expect to check this as a subdirectory later */
+ free (base);
+ continue;
+ }
+ free (base);
+
+ purge_catsubdirs (tried->manpath, path);
+
+ dir = opendir (path);
+ if (!dir)
+ continue;
+ while ((subdirent = readdir (dir)) != NULL) {
+ char *subdirpath;
+ const struct tried_catdirs_entry *subtried;
+
+ if (STREQ (subdirent->d_name, ".") ||
+ STREQ (subdirent->d_name, ".."))
+ continue;
+ if (STRNEQ (subdirent->d_name, "cat", 3))
+ continue;
+ if (!is_lang_dir (subdirent->d_name))
+ continue;
+
+ subdirpath = xasprintf ("%s/%s", path,
+ subdirent->d_name);
+
+ subtried = gl_map_get (tried_catdirs, subdirpath);
+ if (subtried && subtried->seen) {
+ debug ("Seen mandir for %s; not deleting\n",
+ subdirpath);
+ /* However, we may still need to purge cat*
+ * subdirectories.
+ */
+ purge_catsubdirs (subtried->manpath,
+ subdirpath);
+ } else
+ purge_catdir (tried_catdirs, subdirpath);
+
+ free (subdirpath);
+ }
+ closedir (dir);
+ }
+}
+
+int main (int argc, char *argv[])
+{
+ char *sys_manp;
+ int amount = 0;
+ char *mp;
+ gl_map_t tried_catdirs;
+ struct sigaction sa;
+
+#ifdef __profile__
+ char *cwd;
+#endif /* __profile__ */
+
+ set_program_name (argv[0]);
+
+ init_debug ();
+ pipeline_install_post_fork (pop_all_cleanups);
+ sandbox = sandbox_init ();
+ init_locale ();
+
+ /* Reset SIGPIPE to its default disposition. Too many broken pieces
+ * of software (Python << 3.2, gnome-session, etc.) spawn child
+ * processes with SIGPIPE ignored, and this produces noise in cron
+ * mail.
+ */
+ memset (&sa, 0, sizeof sa);
+ sa.sa_handler = SIG_DFL;
+ sigemptyset (&sa.sa_mask);
+ sa.sa_flags = 0;
+ sigaction (SIGPIPE, &sa, NULL);
+
+ if (argp_parse (&argp, argc, argv, 0, 0, 0))
+ exit (FAIL);
+
+#ifdef __profile__
+ cwd = xgetcwd ();
+ if (!cwd) {
+ cwd = xmalloc (1);
+ cwd[0] = '\0';
+ }
+#endif /* __profile__ */
+
+ /* record who we are and drop effective privs for later use */
+ init_security ();
+
+#ifdef MAN_OWNER
+ man_owner = get_man_owner ();
+ if (!user && euid != 0 && euid != man_owner->pw_uid)
+ user = true;
+#endif /* MAN_OWNER */
+
+ read_config_file (user);
+
+ /* This is required for get_catpath(), regardless */
+ manp = get_manpath (NULL); /* also calls read_config_file() */
+
+ /* pick up the system manpath or use the supplied one */
+ if (arg_manp) {
+ free (manp);
+ manp = xstrdup (arg_manp);
+ } else if (!user) {
+ sys_manp = get_mandb_manpath ();
+ if (sys_manp) {
+ free (manp);
+ manp = sys_manp;
+ } else
+ error (0, 0,
+ _("warning: no MANDB_MAP directives in %s, "
+ "using your manpath"),
+ CONFIG_FILE);
+ }
+
+ /* get the manpath as a list of pointers */
+ manpathlist = create_pathlist (manp);
+
+ /* finished manpath processing, regain privs */
+ regain_effective_privs ();
+
+ tried_catdirs = new_string_map (GL_HASH_MAP, tried_catdirs_free);
+
+ GL_LIST_FOREACH (manpathlist, mp) {
+ bool global_manpath = is_global_mandir (mp);
+ int ret;
+ DIR *dir;
+ struct dirent *subdirent;
+
+ if (global_manpath) { /* system db */
+ if (user)
+ continue;
+ } else { /* user db */
+ drop_effective_privs ();
+ }
+
+ ret = process_manpath (mp, global_manpath, tried_catdirs);
+ if (ret < 0)
+ exit (FATAL);
+ amount += ret;
+
+ dir = opendir (mp);
+ if (!dir) {
+ error (0, errno, _("can't search directory %s"), mp);
+ goto next_manpath;
+ }
+
+ while ((subdirent = readdir (dir)) != NULL) {
+ char *subdirpath;
+
+ /* Look for per-locale subdirectories. */
+ if (STREQ (subdirent->d_name, ".") ||
+ STREQ (subdirent->d_name, ".."))
+ continue;
+ if (STRNEQ (subdirent->d_name, "man", 3))
+ continue;
+
+ subdirpath = xasprintf ("%s/%s", mp,
+ subdirent->d_name);
+ assert (subdirpath);
+ ret = process_manpath (subdirpath, global_manpath,
+ tried_catdirs);
+ if (ret < 0)
+ exit (FATAL);
+ amount += ret;
+ free (subdirpath);
+ }
+
+ closedir (dir);
+
+next_manpath:
+ if (!global_manpath)
+ regain_effective_privs ();
+ }
+
+ purge_catdirs (tried_catdirs);
+ gl_map_free (tried_catdirs);
+
+ if (!quiet) {
+ printf (ngettext ("%d man subdirectory contained newer "
+ "manual pages.\n",
+ "%d man subdirectories contained newer "
+ "manual pages.\n", amount),
+ amount);
+ printf (ngettext ("%d manual page was added.\n",
+ "%d manual pages were added.\n", pages),
+ pages);
+ if (check_for_strays)
+ printf (ngettext ("%d stray cat was added.\n",
+ "%d stray cats were added.\n",
+ strays),
+ strays);
+ if (purge)
+ printf (ngettext ("%d old database entry was "
+ "purged.\n",
+ "%d old database entries were "
+ "purged.\n", purged),
+ purged);
+ }
+
+#ifdef __profile__
+ /* For profiling */
+ if (cwd[0])
+ chdir (cwd);
+#endif /* __profile__ */
+
+ free_pathlist (manpathlist);
+ free (manp);
+ if (create && !amount) {
+ const char *must_create;
+ if (!quiet)
+ fprintf (stderr, _("No databases created."));
+ must_create = getenv ("MAN_MUST_CREATE");
+ if (must_create && STREQ (must_create, "1"))
+ exit (FAIL);
+ }
+ sandbox_free (sandbox);
+ exit (OK);
+}
diff --git a/src/manp.c b/src/manp.c
new file mode 100644
index 0000000..174b292
--- /dev/null
+++ b/src/manp.c
@@ -0,0 +1,1369 @@
+/*
+ * manp.c: Manpath calculations
+ *
+ * Copyright (C) 1990, 1991 John W. Eaton.
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011,
+ * 2012 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * John W. Eaton
+ * jwe@che.utexas.edu
+ * Department of Chemical Engineering
+ * The University of Texas at Austin
+ * Austin, Texas 78712
+ *
+ * unpack_locale_bits is derived from _nl_explode_name in libintl:
+ * Copyright (C) 1995-1998, 2000-2001, 2003, 2005 Free Software Foundation,
+ * Inc.
+ * Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
+ * This was originally LGPL v2 or later, but I (Colin Watson) hereby
+ * exercise my option under section 3 of LGPL v2 to distribute it under the
+ * GPL v2 or later as above.
+ *
+ * Wed May 4 15:44:47 BST 1994 Wilf. (G.Wilford@ee.surrey.ac.uk): changes
+ * to get_dirlist() and manpath().
+ *
+ * This whole code segment is unfriendly and could do with a complete
+ * overhaul.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <assert.h>
+#include <errno.h>
+#include <dirent.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "attribute.h"
+#include "canonicalize.h"
+#include "error.h"
+#include "gl_array_list.h"
+#include "gl_linkedhash_list.h"
+#include "gl_xlist.h"
+#include "xalloc.h"
+#include "xgetcwd.h"
+#include "xstrndup.h"
+#include "xvasprintf.h"
+
+#include "gettext.h"
+#define _(String) gettext (String)
+
+#include "manconfig.h"
+
+#include "appendstr.h"
+#include "cleanup.h"
+#include "debug.h"
+#include "fatal.h"
+#include "glcontainers.h"
+#include "security.h"
+#include "util.h"
+
+#include "manp.h"
+#include "globbing.h"
+
+enum config_flag {
+ MANDATORY,
+ MANPATH_MAP,
+ MANDB_MAP,
+ MANDB_MAP_USER,
+ DEFINE,
+ DEFINE_USER,
+ SECTION,
+ SECTION_USER
+};
+
+struct config_item {
+ char *key;
+ char *cont;
+ enum config_flag flag;
+};
+
+static gl_list_t config;
+
+char *user_config_file = NULL;
+bool disable_cache;
+int min_cat_width = 80, max_cat_width = 80, cat_width = 0;
+
+static void add_man_subdirs (gl_list_t list, const char *p);
+static char *fsstnd (const char *path);
+static char *def_path (enum config_flag flag);
+static void add_dir_to_list (gl_list_t list, const char *dir);
+static void add_dir_to_path_list (gl_list_t list, const char *p);
+
+
+static void config_item_free (const void *elt)
+{
+ /* gl_list declares the argument as const, but there doesn't seem to
+ * be a good reason for this.
+ */
+ struct config_item *item = (struct config_item *) elt;
+ free (item->key);
+ free (item->cont);
+ free (item);
+}
+
+static void add_config (const char *key, const char *cont,
+ enum config_flag flag)
+{
+ struct config_item *item = XMALLOC (struct config_item);
+ item->key = xstrdup (key);
+ item->cont = xstrdup (cont);
+ item->flag = flag;
+ gl_list_add_last (config, item);
+}
+
+static const char * ATTRIBUTE_PURE get_config (const char *key,
+ enum config_flag flag)
+{
+ const struct config_item *item;
+ char *cont = NULL;
+
+ GL_LIST_FOREACH (config, item)
+ if (flag == item->flag && STREQ (key, item->key)) {
+ cont = item->cont;
+ break;
+ }
+
+ return cont;
+}
+
+/* Must not return DEFINEs set in ~/.manpath. This is used to fetch
+ * definitions used in raised-privilege code; if in doubt, be conservative!
+ *
+ * If not setuid, this is identical to get_def_user.
+ */
+const char * ATTRIBUTE_PURE get_def (const char *thing, const char *def)
+{
+ const char *config_def;
+
+ if (!running_setuid ())
+ return get_def_user (thing, def);
+
+ config_def = get_config (thing, DEFINE);
+ return config_def ? config_def : def;
+}
+
+const char * ATTRIBUTE_PURE get_def_user (const char *thing, const char *def)
+{
+ const char *config_def = get_config (thing, DEFINE_USER);
+ if (!config_def)
+ config_def = get_config (thing, DEFINE);
+ return config_def ? config_def : def;
+}
+
+static void add_sections (char *sections, bool user)
+{
+ char *section_list = xstrdup (sections);
+ char *sect;
+ bool first = true;
+
+ debug (" Added sections: ");
+ for (sect = strtok (section_list, " "); sect;
+ sect = strtok (NULL, " ")) {
+ add_config (sect, "", user ? SECTION_USER : SECTION);
+ if (!first)
+ debug (", ");
+ debug ("`%s'", sect);
+ first = false;
+ }
+ debug (".\n");
+ free (section_list);
+}
+
+gl_list_t get_sections (void)
+{
+ const struct config_item *item;
+ int length_user = 0, length = 0;
+ gl_list_t sections;
+ enum config_flag flag;
+
+ GL_LIST_FOREACH (config, item) {
+ if (item->flag == SECTION_USER)
+ length_user++;
+ else if (item->flag == SECTION)
+ length++;
+ }
+ sections = new_string_list (GL_ARRAY_LIST, true);
+ if (length_user)
+ flag = SECTION_USER;
+ else
+ flag = SECTION;
+ GL_LIST_FOREACH (config, item)
+ if (item->flag == flag)
+ gl_list_add_last (sections, xstrdup (item->key));
+ return sections;
+}
+
+static void add_def (const char *thing, const char *config_def, bool user)
+{
+ add_config (thing, config_def, user ? DEFINE_USER : DEFINE);
+
+ debug (" Defined `%s' as `%s'.\n", thing, config_def);
+}
+
+static void add_manpath_map (const char *path, const char *mandir)
+{
+ if (!path || !mandir)
+ return;
+
+ add_config (path, mandir, MANPATH_MAP);
+
+ debug (" Path `%s' mapped to mandir `%s'.\n", path, mandir);
+}
+
+static void add_mandb_map (const char *mandir, const char *catdir, bool user)
+{
+ char *tmpcatdir;
+
+ if (!mandir)
+ return;
+
+ if (STREQ (catdir, "FSSTND"))
+ tmpcatdir = fsstnd (mandir);
+ else
+ tmpcatdir = xstrdup (catdir);
+
+ if (!tmpcatdir)
+ return;
+
+ add_config (mandir, tmpcatdir, user ? MANDB_MAP_USER : MANDB_MAP);
+
+ debug (" %s mandir `%s', catdir `%s'.\n",
+ user ? "User" : "Global", mandir, tmpcatdir);
+
+ free (tmpcatdir);
+}
+
+static void add_mandatory (const char *mandir)
+{
+ if (!mandir)
+ return;
+
+ add_config (mandir, "", MANDATORY);
+
+ debug (" Mandatory mandir `%s'.\n", mandir);
+}
+
+/* accept (NULL or oldpath) and new path component. return new path */
+static char *pathappend (char *oldpath, const char *appendage)
+{
+ assert ((!oldpath || *oldpath) && appendage);
+ /* Remove duplicates */
+ if (oldpath) {
+ char *oldpathtok = xstrdup (oldpath), *tok;
+ char *app_dedup = xstrdup (appendage);
+ char *oldpathtok_ptr = oldpathtok;
+ for (tok = strsep (&oldpathtok_ptr, ":"); tok;
+ tok = strsep (&oldpathtok_ptr, ":")) {
+ char *search;
+ if (!*tok) /* ignore empty fields */
+ continue;
+ search = strstr (app_dedup, tok);
+ while (search) {
+ char *terminator = search + strlen (tok);
+ if (search > app_dedup && search[-1] != ':')
+ /* Ignore suffix matches. */
+ ;
+ else if (!*terminator) {
+ /* End of the string, so chop here. */
+ *search = 0;
+ while (search > app_dedup &&
+ *--search == ':')
+ *search = 0;
+ break;
+ } else if (*terminator == ':') {
+ char *newapp;
+ *search = 0;
+ newapp = xasprintf ("%s%s", app_dedup,
+ terminator + 1);
+ assert (newapp);
+ free (app_dedup);
+ app_dedup = newapp;
+ }
+ search = strstr (terminator, tok);
+ }
+ }
+ free (oldpathtok);
+ if (!STREQ (appendage, app_dedup))
+ debug ("%s:%s reduced to %s%s%s\n",
+ oldpath, appendage,
+ oldpath, *app_dedup ? ":" : "", app_dedup);
+ if (*app_dedup)
+ oldpath = appendstr (oldpath, ":", app_dedup,
+ (void *) 0);
+ free (app_dedup);
+ return oldpath;
+ } else
+ return xstrdup (appendage);
+}
+
+static void gripe_reading_mp_config (const char *file)
+{
+ error (FAIL, 0,
+ _("can't make sense of the manpath configuration file %s"),
+ file);
+}
+
+static void gripe_stat_file (const char *file)
+{
+ debug_error (_("warning: %s"), file);
+}
+
+static void gripe_not_directory (const char *dir)
+{
+ if (!quiet)
+ error (0, 0, _("warning: %s isn't a directory"), dir);
+}
+
+/* accept a manpath list, separated with ':', return the associated
+ catpath list */
+char *cat_manpath (char *manp)
+{
+ char *catp = NULL;
+ const char *path, *catdir;
+
+ for (path = strsep (&manp, ":"); path; path = strsep (&manp, ":")) {
+ catdir = get_config (path, MANDB_MAP_USER);
+ if (!catdir)
+ catdir = get_config (path, MANDB_MAP);
+ catp = catdir ? pathappend (catp, catdir)
+ : pathappend (catp, path);
+ }
+
+ return catp;
+}
+
+/* Unpack a glibc-style locale into its component parts.
+ *
+ * This function was inspired by _nl_explode_name in libintl; I've rewritten
+ * it here with extensive modifications in order not to require libintl or
+ * glibc internals, because this API is more convenient for man-db, and to
+ * be consistent with surrounding style. I also dropped the normalised
+ * codeset handling, which we don't need here.
+ */
+void unpack_locale_bits (const char *locale, struct locale_bits *bits)
+{
+ const char *p, *start;
+
+ bits->language = NULL;
+ bits->territory = NULL;
+ bits->codeset = NULL;
+ bits->modifier = NULL;
+
+ /* Now we determine the single parts of the locale name. First look
+ * for the language. Termination symbols are '_', '.', and '@'.
+ */
+ p = locale;
+ while (*p && *p != '_' && *p != '.' && *p != '@')
+ ++p;
+ if (p == locale) {
+ /* This does not make sense: language has to be specified.
+ * Use this entry as it is without exploding. Perhaps it is
+ * an alias.
+ */
+ bits->language = xstrdup (locale);
+ goto out;
+ }
+ bits->language = xstrndup (locale, p - locale);
+
+ if (*p == '_') {
+ /* Next is the territory. */
+ start = ++p;
+ while (*p && *p != '.' && *p != '@')
+ ++p;
+ bits->territory = xstrndup (start, p - start);
+ }
+
+ if (*p == '.') {
+ /* Next is the codeset. */
+ start = ++p;
+ while (*p && *p != '@')
+ ++p;
+ bits->codeset = xstrndup (start, p - start);
+ }
+
+ if (*p == '@')
+ /* Next is the modifier. */
+ bits->modifier = xstrdup (++p);
+
+out:
+ if (!bits->territory)
+ bits->territory = xstrdup ("");
+ if (!bits->codeset)
+ bits->codeset = xstrdup ("");
+ if (!bits->modifier)
+ bits->modifier = xstrdup ("");
+}
+
+/* Free the contents of a locale_bits structure populated by
+ * unpack_locale_bits. Does not free the pointer argument.
+ */
+void free_locale_bits (struct locale_bits *bits)
+{
+ free (bits->language);
+ free (bits->territory);
+ free (bits->codeset);
+ free (bits->modifier);
+}
+
+
+static char *get_nls_manpath (const char *manpathlist, const char *locale)
+{
+ struct locale_bits lbits;
+ char *manpath = NULL;
+ char *manpathlist_copy, *path, *manpathlist_ptr;
+
+ unpack_locale_bits (locale, &lbits);
+ if (STREQ (lbits.language, "C") || STREQ (lbits.language, "POSIX")) {
+ free_locale_bits (&lbits);
+ return xstrdup (manpathlist);
+ }
+
+ manpathlist_copy = xstrdup (manpathlist);
+ manpathlist_ptr = manpathlist_copy;
+ for (path = strsep (&manpathlist_ptr, ":"); path;
+ path = strsep (&manpathlist_ptr, ":")) {
+ DIR *mandir = opendir (path);
+ struct dirent *mandirent;
+
+ if (!mandir)
+ continue;
+
+ while ((mandirent = readdir (mandir)) != NULL) {
+ const char *name;
+ struct locale_bits mbits;
+ char *fullpath;
+
+ name = mandirent->d_name;
+ if (STREQ (name, ".") || STREQ (name, ".."))
+ continue;
+ if (STRNEQ (name, "man", 3))
+ continue;
+ fullpath = xasprintf ("%s/%s", path, name);
+ if (is_directory (fullpath) != 1) {
+ free (fullpath);
+ continue;
+ }
+
+ unpack_locale_bits (name, &mbits);
+ if (STREQ (lbits.language, mbits.language) &&
+ (!*mbits.territory ||
+ STREQ (lbits.territory, mbits.territory)) &&
+ (!*mbits.modifier ||
+ STREQ (lbits.modifier, mbits.modifier)))
+ manpath = pathappend (manpath, fullpath);
+ free_locale_bits (&mbits);
+ free (fullpath);
+ }
+
+ if (STREQ (lbits.language, "en"))
+ /* For English, we look in the subdirectories as
+ * above just in case there's something like
+ * en_GB.UTF-8, but it's more probable that English
+ * manual pages reside at the top level.
+ */
+ manpath = pathappend (manpath, path);
+
+ closedir (mandir);
+ }
+ free (manpathlist_copy);
+
+ free_locale_bits (&lbits);
+ return manpath;
+}
+
+char *add_nls_manpaths (const char *manpathlist, const char *locales)
+{
+ char *manpath = NULL;
+ char *locales_copy, *tok, *locales_ptr;
+ char *locale_manpath;
+
+ debug ("add_nls_manpaths(): processing %s\n", manpathlist);
+
+ if (locales == NULL || *locales == '\0')
+ return xstrdup (manpathlist);
+
+ /* For each locale, we iterate over the manpath and find appropriate
+ * locale directories for each item. We then concatenate the results
+ * for all locales. In other words, LANGUAGE=fr:de and
+ * manpath=/usr/share/man:/usr/local/share/man could result in
+ * something like this list:
+ *
+ * /usr/share/man/fr
+ * /usr/local/share/man/fr
+ * /usr/share/man/de
+ * /usr/local/share/man/de
+ * /usr/share/man
+ * /usr/local/share/man
+ *
+ * This assumes that it's more important to have documentation in
+ * the preferred language than to have documentation for the correct
+ * object (in the case where there are different versions of a
+ * program in different hierarchies, for example). It is not
+ * entirely obvious that this is the right assumption, but on the
+ * other hand the other choice is not entirely obvious either. We
+ * tie-break on "we've always done it this way", and people can use
+ * 'man -a' or whatever in the occasional case where we get it
+ * wrong.
+ *
+ * We go to no special effort to de-duplicate directories here.
+ * create_pathlist will sort it out later; note that it preserves
+ * order in that it keeps the first of any duplicate set in its
+ * original position.
+ */
+
+ locales_copy = xstrdup (locales);
+ locales_ptr = locales_copy;
+ for (tok = strsep (&locales_ptr, ":"); tok;
+ tok = strsep (&locales_ptr, ":")) {
+ if (!*tok) /* ignore empty fields */
+ continue;
+ debug ("checking for locale %s\n", tok);
+
+ locale_manpath = get_nls_manpath (manpathlist, tok);
+ if (locale_manpath) {
+ if (manpath)
+ manpath = appendstr (manpath, ":",
+ locale_manpath,
+ (void *) 0);
+ else
+ manpath = xstrdup (locale_manpath);
+ free (locale_manpath);
+ }
+ }
+ free (locales_copy);
+
+ /* Always try untranslated pages as a last resort. */
+ locale_manpath = get_nls_manpath (manpathlist, "C");
+ if (locale_manpath) {
+ if (manpath)
+ manpath = appendstr (manpath, ":",
+ locale_manpath, (void *) 0);
+ else
+ manpath = xstrdup (locale_manpath);
+ free (locale_manpath);
+ }
+
+ return manpath;
+}
+
+static char *add_system_manpath (const char *systems, const char *manpathlist)
+{
+ char *one_system;
+ char *manpath = NULL;
+ char *tmpsystems;
+
+ if (!systems)
+ systems = getenv ("SYSTEM");
+
+ if (!systems || !*systems)
+ return xstrdup (manpathlist);
+
+ /* Avoid breaking the environment. */
+ tmpsystems = xstrdup (systems);
+
+ /* For each systems component */
+
+ for (one_system = strtok (tmpsystems, ",:"); one_system;
+ one_system = strtok (NULL, ",:")) {
+
+ /* For each manpathlist component */
+
+ if (!STREQ (one_system, "man")) {
+ const char *next, *path;
+ char *newdir = NULL;
+ for (path = manpathlist; path; path = next) {
+ int status;
+ char *element;
+
+ next = strchr (path, ':');
+ if (next) {
+ element = xstrndup (path, next - path);
+ ++next;
+ } else
+ element = xstrdup (path);
+ newdir = appendstr (newdir, element, "/",
+ one_system, (void *) 0);
+ free (element);
+
+ status = is_directory (newdir);
+
+ if (status == 0)
+ gripe_not_directory (newdir);
+ else if (status == 1) {
+ debug ("adding %s to manpathlist\n",
+ newdir);
+ manpath = pathappend (manpath, newdir);
+ } else
+ debug_error ("can't stat %s", newdir);
+ /* reset newdir */
+ *newdir = '\0';
+ }
+ free (newdir);
+ } else
+ manpath = pathappend (manpath, manpathlist);
+ }
+ free (tmpsystems);
+
+ /*
+ * Thu, 21 Nov 1996 22:24:19 +0200 fpolacco@debian.org
+ * bug#5534 (man fails if env var SYSTEM is defined)
+ * with error [man: internal manpath equates to NULL]
+ * the reason: is_directory (newdir); returns -1
+ */
+ if (!manpath) {
+ debug ("add_system_manpath(): "
+ "internal manpath equates to NULL\n");
+ return xstrdup (manpathlist);
+ }
+ return manpath;
+}
+
+/*
+ * Always add system and locale directories to pathlist.
+ * If the environment variable MANPATH is set, return it.
+ * If the environment variable PATH is set and has a nonzero length,
+ * try to determine the corresponding manpath, otherwise, return the
+ * default manpath.
+ *
+ * The man_db.config file is used to map system wide /bin directories
+ * to top level man page directories.
+ *
+ * For directories which are in the user's path but not in the
+ * man_db.config file, see if there is a subdirectory `man' or `MAN'.
+ * If so, add that directory to the path. Example: user has
+ * $HOME/bin in his path and the directory $HOME/bin/man exists -- the
+ * directory $HOME/bin/man will be added to the manpath.
+ */
+static char *guess_manpath (const char *systems)
+{
+ const char *path = getenv ("PATH");
+ char *manpathlist, *manpath;
+
+ if (path == NULL || getenv ("MAN_TEST_DISABLE_PATH")) {
+ /* Things aren't going to work well, but hey... */
+ if (path == NULL && !quiet)
+ error (0, 0, _("warning: $PATH not set"));
+
+ manpathlist = def_path (MANDATORY);
+ } else {
+ if (strlen (path) == 0) {
+ /* Things aren't going to work well here either... */
+ if (!quiet)
+ error (0, 0, _("warning: empty $PATH"));
+
+ return add_system_manpath (systems,
+ def_path (MANDATORY));
+ }
+
+ manpathlist = get_manpath_from_path (path, true);
+ }
+ manpath = add_system_manpath (systems, manpathlist);
+ free (manpathlist);
+ return manpath;
+}
+
+char *get_manpath (const char *systems)
+{
+ char *manpathlist;
+
+ /* need to read config file even if MANPATH set, for mandb(8) */
+ read_config_file (false);
+
+ manpathlist = getenv ("MANPATH");
+ if (manpathlist && *manpathlist) {
+ char *system1, *system2, *guessed;
+ char *pos;
+ /* This must be it. */
+ if (manpathlist[0] == ':') {
+ if (!quiet)
+ error (0, 0,
+ _("warning: $MANPATH set, "
+ "prepending %s"),
+ CONFIG_FILE);
+ system1 = add_system_manpath (systems, manpathlist);
+ guessed = guess_manpath (systems);
+ manpathlist = xasprintf ("%s%s", guessed, system1);
+ free (guessed);
+ free (system1);
+ } else if (manpathlist[strlen (manpathlist) - 1] == ':') {
+ if (!quiet)
+ error (0, 0,
+ _("warning: $MANPATH set, "
+ "appending %s"),
+ CONFIG_FILE);
+ system1 = add_system_manpath (systems, manpathlist);
+ guessed = guess_manpath (systems);
+ manpathlist = xasprintf ("%s%s", system1, guessed);
+ free (guessed);
+ free (system1);
+ } else if ((pos = strstr (manpathlist,"::"))) {
+ *(pos++) = '\0';
+ if (!quiet)
+ error (0, 0,
+ _("warning: $MANPATH set, "
+ "inserting %s"),
+ CONFIG_FILE);
+ system1 = add_system_manpath (systems, manpathlist);
+ guessed = guess_manpath (systems);
+ system2 = add_system_manpath (systems, pos);
+ manpathlist = xasprintf ("%s:%s%s", system1, guessed,
+ system2);
+ free (system2);
+ free (guessed);
+ free (system1);
+ } else {
+ if (!quiet)
+ error (0, 0,
+ _("warning: $MANPATH set, ignoring %s"),
+ CONFIG_FILE);
+ manpathlist = add_system_manpath (systems,
+ manpathlist);
+ }
+ } else
+ manpathlist = guess_manpath (systems);
+
+ return manpathlist;
+}
+
+/* Parse the manpath.config file, extracting appropriate information. */
+static void add_to_dirlist (FILE *config_file, bool user)
+{
+ char *bp;
+ char *buf = NULL;
+ size_t n = 0;
+ char key[512], cont[512];
+ int val;
+ int c;
+
+ while (getline (&buf, &n, config_file) >= 0) {
+ bp = buf;
+
+ while (CTYPE (isspace, *bp))
+ bp++;
+
+ /* TODO: would like a (limited) replacement for sscanf()
+ * here that allocates its own memory. At that point check
+ * everything that sprintf()s manpath et al!
+ */
+ if (*bp == '#' || *bp == '\0')
+ goto next;
+ else if (strncmp (bp, "NOCACHE", 7) == 0)
+ disable_cache = true;
+ else if (strncmp (bp, "NO", 2) == 0)
+ goto next; /* match any word starting with NO */
+ else if (sscanf (bp, "MANBIN %*s") == 1)
+ goto next;
+ else if (sscanf (bp, "MANDATORY_MANPATH %511s", key) == 1)
+ add_mandatory (key);
+ else if (sscanf (bp, "MANPATH_MAP %511s %511s",
+ key, cont) == 2)
+ add_manpath_map (key, cont);
+ else if ((c = sscanf (bp, "MANDB_MAP %511s %511s",
+ key, cont)) > 0)
+ add_mandb_map (key, c == 2 ? cont : key, user);
+ else if ((c = sscanf (bp, "DEFINE %511s %511[^\n]",
+ key, cont)) > 0)
+ add_def (key, c == 2 ? cont : "", user);
+ else if (sscanf (bp, "SECTION %511[^\n]", cont) == 1)
+ add_sections (cont, user);
+ else if (sscanf (bp, "SECTIONS %511[^\n]", cont) == 1)
+ /* Since I keep getting it wrong ... */
+ add_sections (cont, user);
+ else if (sscanf (bp, "MINCATWIDTH %d", &val) == 1)
+ min_cat_width = val;
+ else if (sscanf (bp, "MAXCATWIDTH %d", &val) == 1)
+ max_cat_width = val;
+ else if (sscanf (bp, "CATWIDTH %d", &val) == 1)
+ cat_width = val;
+ else {
+ error (0, 0, _("can't parse directory list `%s'"), bp);
+ gripe_reading_mp_config (CONFIG_FILE);
+ }
+
+next:
+ free (buf);
+ buf = NULL;
+ }
+
+ free (buf);
+}
+
+static void free_config_file (void *unused MAYBE_UNUSED)
+{
+ gl_list_free (config);
+}
+
+void read_config_file (bool optional)
+{
+ static bool done = false;
+ char *dotmanpath = NULL;
+ FILE *config_file;
+
+ if (done)
+ return;
+
+ config = gl_list_create_empty (GL_ARRAY_LIST, NULL, NULL,
+ config_item_free, true);
+ push_cleanup (free_config_file, NULL, 0);
+
+ if (user_config_file)
+ dotmanpath = xstrdup (user_config_file);
+ else {
+ char *home = getenv ("HOME");
+ if (home)
+ dotmanpath = xasprintf ("%s/.manpath", home);
+ }
+ if (dotmanpath) {
+ config_file = fopen (dotmanpath, "r");
+ if (config_file != NULL) {
+ debug ("From the config file %s:\n", dotmanpath);
+ add_to_dirlist (config_file, true);
+ fclose (config_file);
+ }
+ free (dotmanpath);
+ }
+
+ if (getenv ("MAN_TEST_DISABLE_SYSTEM_CONFIG") == NULL) {
+ config_file = fopen (CONFIG_FILE, "r");
+ if (config_file == NULL) {
+ if (optional)
+ debug ("can't open %s; continuing anyway\n",
+ CONFIG_FILE);
+ else
+ error (FAIL, 0,
+ _("can't open the manpath "
+ "configuration file %s"),
+ CONFIG_FILE);
+ } else {
+ debug ("From the config file %s:\n", CONFIG_FILE);
+
+ add_to_dirlist (config_file, false);
+ fclose (config_file);
+ }
+ }
+
+ done = true;
+}
+
+
+/*
+ * Construct the default manpath. This picks up mandatory manpaths
+ * only.
+ */
+static char *def_path (enum config_flag flag)
+{
+ char *manpath = NULL;
+ const struct config_item *item;
+
+ GL_LIST_FOREACH (config, item)
+ if (item->flag == flag) {
+ gl_list_t expanded_dirs;
+ const char *expanded_dir;
+
+ expanded_dirs = expand_path (item->key);
+ GL_LIST_FOREACH (expanded_dirs, expanded_dir) {
+ int status = is_directory (expanded_dir);
+
+ if (status < 0)
+ gripe_stat_file (expanded_dir);
+ else if (status == 0 && !quiet)
+ error (0, 0,
+ _("warning: mandatory "
+ "directory %s doesn't exist"),
+ expanded_dir);
+ else if (status == 1)
+ manpath = pathappend (manpath,
+ expanded_dir);
+ }
+ gl_list_free (expanded_dirs);
+ }
+
+ /* If we have complete config file failure... */
+ if (!manpath)
+ return xstrdup ("/usr/man");
+
+ return manpath;
+}
+
+/*
+ * For each directory in the user's path, see if it is one of the
+ * directories listed in the man_db.config file. If so, and it is
+ * not already in the manpath, add it. If the directory is not listed
+ * in the man_db.config file, see if there is a subdirectory `../man' or
+ * `man', or, for FHS-compliance, `../share/man' or `share/man'. If so,
+ * and it is not already in the manpath, add it.
+ * Example: user has $HOME/bin in his path and the directory
+ * $HOME/man exists -- the directory $HOME/man will be added
+ * to the manpath.
+ */
+char *get_manpath_from_path (const char *path, bool mandatory)
+{
+ gl_list_t tmplist;
+ const struct config_item *config_item;
+ int len;
+ char *tmppath;
+ char *p;
+ char *end;
+ char *manpathlist;
+ char *item;
+
+ tmplist = new_string_list (GL_LINKEDHASH_LIST, false);
+ tmppath = xstrdup (path);
+
+ for (end = p = tmppath; end; p = end + 1) {
+ bool manpath_map_found = false;
+
+ end = strchr (p, ':');
+ if (end)
+ *end = '\0';
+
+ /* don't do this for current dir ("." or empty entry in PATH) */
+ if (*p == '\0' || strcmp (p, ".") == 0)
+ continue;
+
+ debug ("path directory %s ", p);
+
+ /* If the directory we're working on has MANPATH_MAP entries
+ * in the config file, add them to the list.
+ */
+ GL_LIST_FOREACH (config, config_item) {
+ if (MANPATH_MAP != config_item->flag ||
+ !STREQ (p, config_item->key))
+ continue;
+ if (!manpath_map_found)
+ debug ("is in the config file\n");
+ manpath_map_found = true;
+ add_dir_to_list (tmplist, config_item->cont);
+ }
+
+ /* The directory we're working on isn't in the config file.
+ See if it has ../man, man, ../share/man, or share/man
+ subdirectories. If so, and they haven't been added to
+ the list, do. */
+
+ if (!manpath_map_found) {
+ debug ("is not in the config file\n");
+ add_man_subdirs (tmplist, p);
+ }
+ }
+
+ free (tmppath);
+
+ if (mandatory) {
+ debug ("adding mandatory man directories\n");
+
+ GL_LIST_FOREACH (config, config_item) {
+ if (config_item->flag == MANDATORY)
+ add_dir_to_list (tmplist, config_item->key);
+ }
+ }
+
+ len = 0;
+ GL_LIST_FOREACH (tmplist, item)
+ len += strlen (item) + 1;
+
+ if (!len)
+ /* No path elements in configuration file or with
+ * appropriate subdirectories.
+ */
+ return xstrdup ("");
+
+ manpathlist = xmalloc (len);
+ *manpathlist = '\0';
+
+ p = manpathlist;
+ GL_LIST_FOREACH (tmplist, item) {
+ len = strlen (item);
+ memcpy (p, item, len);
+ p += len;
+ *p++ = ':';
+ }
+
+ p[-1] = '\0';
+
+ gl_list_free (tmplist);
+
+ return manpathlist;
+}
+
+/* Add a directory to the manpath list if it isn't already there. */
+static void add_expanded_dir_to_list (gl_list_t list, const char *dir)
+{
+ int status;
+
+ if (gl_list_search (list, dir))
+ return;
+
+ /* Not found -- add it. */
+
+ status = is_directory (dir);
+
+ if (status < 0)
+ gripe_stat_file (dir);
+ else if (status == 0)
+ gripe_not_directory (dir);
+ else if (status == 1) {
+ debug (" adding %s to manpath\n", dir);
+ gl_list_add_last (list, xstrdup (dir));
+ }
+}
+
+/*
+ * Add a directory to the manpath list if it isn't already there, expanding
+ * wildcards.
+ */
+static void add_dir_to_list (gl_list_t list, const char *dir)
+{
+ gl_list_t expanded_dirs;
+ const char *expanded_dir;
+
+ expanded_dirs = expand_path (dir);
+ GL_LIST_FOREACH (expanded_dirs, expanded_dir)
+ add_expanded_dir_to_list (list, expanded_dir);
+ gl_list_free (expanded_dirs);
+}
+
+/* path does not exist in config file: check to see if path/../man,
+ path/man, path/../share/man, or path/share/man exist, and add them to the
+ list if they do. */
+static void add_man_subdirs (gl_list_t list, const char *path)
+{
+ char *newpath;
+
+ /* don't assume anything about path, especially that it ends in
+ "bin" or even has a '/' in it! */
+
+ char *subdir = strrchr (path, '/');
+ if (subdir) {
+ newpath = xasprintf ("%.*s/man", (int) (subdir - path), path);
+ if (is_directory (newpath) == 1)
+ add_dir_to_list (list, newpath);
+ free (newpath);
+ }
+
+ newpath = xasprintf ("%s/man", path);
+ if (is_directory (newpath) == 1)
+ add_dir_to_list (list, newpath);
+ free (newpath);
+
+ if (subdir) {
+ newpath = xasprintf ("%.*s/share/man",
+ (int) (subdir - path), path);
+ if (is_directory (newpath) == 1)
+ add_dir_to_list (list, newpath);
+ free (newpath);
+ }
+
+ newpath = xasprintf ("%s/share/man", path);
+ if (is_directory (newpath) == 1)
+ add_dir_to_list (list, newpath);
+ free (newpath);
+}
+
+struct canonicalized_path {
+ char *path;
+ char *canon_path;
+};
+
+static struct canonicalized_path *canonicalized_path_new (const char *path)
+{
+ char *canon_path;
+ struct canonicalized_path *cp = NULL;
+
+ canon_path = canonicalize_file_name (path);
+ if (canon_path) {
+ cp = XMALLOC (struct canonicalized_path);
+ cp->path = xstrdup (path);
+ cp->canon_path = canon_path; /* steal memory */
+ }
+ return cp;
+}
+
+static bool ATTRIBUTE_PURE canonicalized_path_equals (const void *elt1,
+ const void *elt2)
+{
+ const struct canonicalized_path *cp1 = elt1, *cp2 = elt2;
+ return string_equals (cp1->canon_path, cp2->canon_path);
+}
+
+static size_t ATTRIBUTE_PURE canonicalized_path_hash (const void *elt)
+{
+ const struct canonicalized_path *cp = elt;
+ return string_hash (cp->canon_path);
+}
+
+static void canonicalized_path_free (const void *elt)
+{
+ /* gl_list declares the argument as const, but there doesn't seem to
+ * be a good reason for this.
+ */
+ struct canonicalized_path *cp = (struct canonicalized_path *) elt;
+ free (cp->path);
+ free (cp->canon_path);
+ free (cp);
+}
+
+static void add_dir_to_path_list (gl_list_t list, const char *p)
+{
+ gl_list_t expanded_dirs;
+ char *expanded_dir;
+
+ expanded_dirs = expand_path (p);
+ GL_LIST_FOREACH (expanded_dirs, expanded_dir) {
+ int status = is_directory (expanded_dir);
+
+ if (status < 0)
+ gripe_stat_file (expanded_dir);
+ else if (status == 0)
+ gripe_not_directory (expanded_dir);
+ else {
+ char *path;
+ struct canonicalized_path *cp;
+
+ /* deal with relative paths */
+ if (*expanded_dir != '/') {
+ char *cwd = xgetcwd ();
+ if (!cwd)
+ fatal (errno,
+ _("can't determine current directory"));
+ path = appendstr (cwd, "/", expanded_dir,
+ (void *) 0);
+ } else
+ path = xstrdup (expanded_dir);
+
+ cp = canonicalized_path_new (path);
+ if (cp && !gl_list_search (list, cp)) {
+ debug ("adding %s to manpathlist\n", path);
+ gl_list_add_last (list, cp);
+ } else if (cp)
+ canonicalized_path_free (cp);
+ free (path);
+ }
+ }
+ gl_list_free (expanded_dirs);
+}
+
+gl_list_t create_pathlist (const char *manp)
+{
+ gl_list_t canonicalized_list, list;
+ const char *p, *end;
+ const struct canonicalized_path *cp;
+
+ /* Expand the manpath into a list of (path, canonicalized path)
+ * pairs for easier handling. add_dir_to_path_list only adds items
+ * if they do not have the same canonicalized path as an existing
+ * item, thereby eliminating duplicates due to symlinks.
+ * For each entry, add corresponding OVERRIDE_DIR if configured.
+ */
+
+ canonicalized_list = gl_list_create_empty
+ (GL_LINKEDHASH_LIST, canonicalized_path_equals,
+ canonicalized_path_hash, canonicalized_path_free, false);
+ for (p = manp;; p = end + 1) {
+ char *element;
+
+ end = strchr (p, ':');
+ element = end ? xstrndup (p, end - p) : xstrdup (p);
+
+ if (*OVERRIDE_DIR) {
+ char *element_override = xasprintf
+ ("%s/%s", element, OVERRIDE_DIR);
+ add_dir_to_path_list
+ (canonicalized_list, element_override);
+ free (element_override);
+ }
+
+ add_dir_to_path_list (canonicalized_list, element);
+ free (element);
+
+ if (!end)
+ break;
+ }
+
+ list = new_string_list (GL_ARRAY_LIST, false);
+ GL_LIST_FOREACH (canonicalized_list, cp)
+ gl_list_add_last (list, xstrdup (cp->path));
+
+ if (debug_level) {
+ debug ("final search path = ");
+ GL_LIST_FOREACH (list, p) {
+ if (!gl_list_previous_node (list, list_node))
+ debug ("%s", p);
+ else
+ debug (":%s", p);
+ }
+ debug ("\n");
+ }
+
+ gl_list_free (canonicalized_list);
+ return list;
+}
+
+void free_pathlist (gl_list_t list)
+{
+ gl_list_free (list);
+}
+
+/* Routine to get list of named system and user manpaths (in reverse order). */
+char *get_mandb_manpath (void)
+{
+ char *manpath = NULL;
+ const struct config_item *item;
+
+ GL_LIST_FOREACH (config, item)
+ if (item->flag == MANDB_MAP || item->flag == MANDB_MAP_USER)
+ manpath = pathappend (manpath, item->key);
+
+ return manpath;
+}
+
+/* Take manpath or manfile path as the first argument, and the type of
+ * catpaths we want as the other (system catpaths, user catpaths, or both).
+ * Return catdir mapping or NULL if it isn't a global/user mandir (as
+ * appropriate).
+ *
+ * This routine would seem to work correctly for nls subdirs and would
+ * specify the (correct) consistent catpath even if not defined in the
+ * config file.
+ *
+ * Do not return user catpaths when cattype == 0! This is used to decide
+ * whether to drop privileges. When cattype != 0 it's OK to return global
+ * catpaths.
+ */
+char *get_catpath (const char *name, int cattype)
+{
+ const struct config_item *item;
+ char *ret = NULL;
+
+ GL_LIST_FOREACH (config, item)
+ if (((cattype & SYSTEM_CAT) && item->flag == MANDB_MAP) ||
+ ((cattype & USER_CAT) && item->flag == MANDB_MAP_USER)) {
+ size_t manlen = strlen (item->key);
+ if (STRNEQ (name, item->key, manlen)) {
+ const char *suffix;
+ char *infix;
+ char *catpath = xstrdup (item->cont);
+
+ /* For NLS subdirectories (e.g.
+ * /usr/share/man/de -> /var/cache/man/de),
+ * we need to find the second-last slash, as
+ * long as this strictly follows the key.
+ */
+ suffix = strrchr (name, '/');
+ if (!suffix) {
+ ret = appendstr (catpath,
+ name + manlen,
+ (void *) 0);
+ break;
+ }
+
+ while (suffix > name + manlen)
+ if (*--suffix == '/')
+ break;
+ if (suffix < name + manlen)
+ suffix = name + manlen;
+ if (*suffix == '/')
+ ++suffix;
+ infix = xstrndup (name + manlen,
+ suffix - (name + manlen));
+ catpath = appendstr (catpath, infix,
+ (void *) 0);
+ free (infix);
+ if (STRNEQ (suffix, "man", 3)) {
+ suffix += 3;
+ catpath = appendstr (catpath, "cat",
+ (void *) 0);
+ }
+ catpath = appendstr (catpath, suffix,
+ (void *) 0);
+ ret = catpath;
+ break;
+ }
+ }
+
+ return ret;
+}
+
+/* Check to see if the supplied man directory is a system-wide mandir.
+ * Obviously, user directories must not be included here.
+ */
+bool ATTRIBUTE_PURE is_global_mandir (const char *dir)
+{
+ const struct config_item *item;
+ bool ret = false;
+
+ GL_LIST_FOREACH (config, item)
+ if (item->flag == MANDB_MAP &&
+ STRNEQ (dir, item->key, strlen (item->key))) {
+ ret = true;
+ break;
+ }
+
+ return ret;
+}
+
+/* Accept a manpath (not a full pathname to a file) and return an FSSTND
+ equivalent catpath */
+static char *fsstnd (const char *path)
+{
+ char *manpath;
+ char *catpath;
+ char *element;
+
+ if (strncmp (path, MAN_ROOT, sizeof MAN_ROOT - 1) != 0) {
+ if (!quiet)
+ error (0, 0, _("warning: %s does not begin with %s"),
+ path, MAN_ROOT);
+ return xstrdup (path);
+ }
+ /* get rid of initial "/usr" */
+ path += sizeof MAN_ROOT - 1;
+ manpath = xstrdup (path);
+ catpath = xmalloc (strlen (path) + sizeof CAT_ROOT - 3);
+
+ /* start with CAT_ROOT */
+ (void) strcpy (catpath, CAT_ROOT);
+
+ /* split up path into elements and deal with accordingly */
+ for (element = strtok (manpath, "/"); element;
+ element = strtok (NULL, "/")) {
+ if (strncmp (element, "man", 3) == 0) {
+ if (*(element + 3)) {
+ *element = 'c';
+ *(element + 2) = 't';
+ } else
+ continue;
+ }
+ (void) strcat (catpath, "/");
+ (void) strcat (catpath, element);
+ }
+ free (manpath);
+ return catpath;
+}
diff --git a/src/manp.h b/src/manp.h
new file mode 100644
index 0000000..195315d
--- /dev/null
+++ b/src/manp.h
@@ -0,0 +1,51 @@
+/*
+ * manp.h: Interface to manpath calculations
+ *
+ * Copyright (C) 1990, 1991 John W. Eaton.
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001, 2002 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdbool.h>
+
+#include "gl_list.h"
+
+struct locale_bits {
+ char *language;
+ char *territory;
+ char *codeset;
+ char *modifier;
+};
+
+/* manp.c */
+extern char *cat_manpath (char *manp);
+extern void unpack_locale_bits (const char *locale, struct locale_bits *bits);
+extern void free_locale_bits (struct locale_bits *bits);
+extern char *add_nls_manpaths (const char *manpathlist, const char *locales);
+extern char *get_manpath (const char *systems);
+extern char *get_manpath_from_path (const char *path, bool mandatory);
+extern gl_list_t create_pathlist (const char *manp);
+extern void free_pathlist (gl_list_t list);
+extern char *get_mandb_manpath (void);
+extern char *get_catpath (const char *name, int cattype);
+extern bool is_global_mandir (const char *dir);
+extern void read_config_file (bool optional);
+extern const char *get_def (const char *thing, const char *def);
+extern const char *get_def_user (const char *thing, const char *def);
+extern gl_list_t get_sections (void);
diff --git a/src/manpath.c b/src/manpath.c
new file mode 100644
index 0000000..35ba5f7
--- /dev/null
+++ b/src/manpath.c
@@ -0,0 +1,139 @@
+/*
+ * manpath.c: display either the manpath or catpath
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001, 2002 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Thu Nov 17 08:29:39 GMT 1994 Wilf. (G.Wilford@ee.surrey.ac.uk)
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <stdbool.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <limits.h>
+
+#include "argp.h"
+#include "error.h"
+#include "progname.h"
+
+#include "gettext.h"
+#define _(String) gettext (String)
+#define N_(String) gettext_noop (String)
+
+#include "manconfig.h"
+
+#include "debug.h"
+#include "util.h"
+
+#include "manp.h"
+
+int quiet = 0;
+
+static bool cat = false;
+static bool global = false;
+static const char *alt_system = "";
+extern char *user_config_file;
+
+const char *argp_program_version = "manpath " PACKAGE_VERSION;
+const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+error_t argp_err_exit_status = FAIL;
+
+static struct argp_option options[] = {
+ OPT ("catpath", 'c', 0, N_("show relative catpaths")),
+ OPT ("global", 'g', 0, N_("show the entire global manpath")),
+ OPT ("debug", 'd', 0, N_("emit debugging messages")),
+ OPT ("quiet", 'q', 0, N_("produce fewer warnings")),
+ OPT ("config-file", 'C', N_("FILE"),
+ N_("use this user configuration file")),
+ OPT ("systems", 'm', N_("SYSTEM"),
+ N_("use manual pages from other systems")),
+ OPT_HELP_COMPAT,
+ { 0 }
+};
+
+static error_t parse_opt (int key, char *arg, struct argp_state *state)
+{
+ switch (key) {
+ case 'c':
+ cat = true;
+ return 0;
+ case 'g':
+ global = true;
+ quiet = 1;
+ return 0;
+ case 'd':
+ debug_level = true;
+ return 0;
+ case 'q':
+ quiet = 1;
+ return 0;
+ case 'C':
+ user_config_file = arg;
+ return 0;
+ case 'm':
+ alt_system = arg;
+ return 0;
+ case 'h':
+ argp_state_help (state, state->out_stream,
+ ARGP_HELP_STD_HELP);
+ break;
+ }
+ return ARGP_ERR_UNKNOWN;
+}
+
+static struct argp argp = { options, parse_opt };
+
+/*
+ * Examine user's PATH and print a reasonable MANPATH.
+ */
+int main (int argc, char *argv[])
+{
+ char *path_string;
+
+ set_program_name (argv[0]);
+
+ init_debug ();
+ init_locale ();
+
+ if (argp_parse (&argp, argc, argv, 0, 0, 0))
+ exit (FAIL);
+
+ path_string = get_manpath (alt_system);
+
+ if (global) {
+ path_string = get_mandb_manpath ();
+ if (!path_string)
+ error (FAIL, 0,
+ _("warning: no global manpaths set in "
+ "config file %s"),
+ CONFIG_FILE);
+ }
+ if (cat)
+ path_string = cat_manpath (path_string);
+
+ printf ("%s\n", path_string);
+ exit (OK);
+}
diff --git a/src/straycats.c b/src/straycats.c
new file mode 100644
index 0000000..932230b
--- /dev/null
+++ b/src/straycats.c
@@ -0,0 +1,362 @@
+/*
+ * straycats.c: find and process stray cat files
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2010, 2011
+ * Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Tue May 3 21:24:51 BST 1994 Wilf. (G.Wilford@ee.surrey.ac.uk)
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <assert.h>
+#include <stdbool.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <signal.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
+
+#include "canonicalize.h"
+#include "dirname.h"
+#include "error.h"
+#include "gl_array_list.h"
+#include "gl_xlist.h"
+#include "xalloc.h"
+
+#include "gettext.h"
+#define _(String) gettext (String)
+
+#include "manconfig.h"
+
+#include "appendstr.h"
+#include "compression.h"
+#include "debug.h"
+#include "filenames.h"
+#include "glcontainers.h"
+#include "pipeline.h"
+#include "decompress.h"
+#include "encodings.h"
+#include "orderfiles.h"
+#include "sandbox.h"
+#include "security.h"
+#include "util.h"
+
+#include "mydbm.h"
+#include "db_storage.h"
+
+#include "descriptions.h"
+#include "lexgrog.h"
+#include "manp.h"
+#include "manconv_client.h"
+#include "straycats.h"
+#include "ult_src.h"
+
+extern man_sandbox *sandbox;
+
+static char *catdir, *mandir;
+
+static int check_for_stray (MYDBM_FILE dbf)
+{
+ DIR *cdir;
+ struct dirent *catlist;
+ gl_list_t names;
+ const char *name;
+ size_t lenman, lencat;
+ int strays = 0;
+
+ cdir = opendir (catdir);
+ if (!cdir) {
+ error (0, errno, _("can't search directory %s"), catdir);
+ return 0;
+ }
+
+ names = new_string_list (GL_ARRAY_LIST, false);
+
+ while ((catlist = readdir (cdir)) != NULL) {
+ if (*catlist->d_name == '.' &&
+ strlen (catlist->d_name) < (size_t) 3)
+ continue;
+ gl_list_add_last (names, xstrdup (catlist->d_name));
+ }
+ closedir (cdir);
+
+ order_files (catdir, &names);
+
+ mandir = appendstr (mandir, "/", (void *) 0);
+ catdir = appendstr (catdir, "/", (void *) 0);
+ lenman = strlen (mandir);
+ lencat = strlen (catdir);
+
+ GL_LIST_FOREACH (names, name) {
+ struct mandata *info;
+ char *ext, *section = NULL;
+ short found;
+ struct stat buf;
+ struct compression *comp;
+
+ info = XZALLOC (struct mandata);
+
+ *(mandir + lenman) = *(catdir + lencat) = '\0';
+ mandir = appendstr (mandir, name, (void *) 0);
+ catdir = appendstr (catdir, name, (void *) 0);
+
+ ext = strrchr (mandir, '.');
+ if (!ext) {
+ if (quiet < 2)
+ error (0, 0,
+ _("warning: %s: "
+ "ignoring bogus filename"),
+ catdir);
+ goto next;
+ } else if (comp_info (ext, false)) {
+ *ext = '\0';
+ info->comp = xstrdup (ext + 1);
+ }
+
+ ext = strrchr (mandir, '.');
+ *(mandir + lenman - 1) = '\0';
+ section = xstrdup (strrchr (mandir, '/') + 4);
+ *(mandir + lenman - 1) = '/';
+
+ /* check for bogosity */
+
+ if (!ext || strncmp (ext + 1, section, strlen (section)) != 0) {
+ if (quiet < 2)
+ error (0, 0,
+ _("warning: %s: "
+ "ignoring bogus filename"),
+ catdir);
+ goto next;
+ }
+
+ /*
+ * now that we've stripped off the cat compression
+ * extension (if it has one), we can try some of ours.
+ */
+
+ debug ("Testing for existence: %s\n", mandir);
+
+ if (stat (mandir, &buf) == 0)
+ found = 1;
+ else if ((comp = comp_file (mandir))) {
+ found = 1;
+ free (comp->stem);
+ } else
+ found = 0;
+
+ if (!found) {
+ decompress *decomp;
+ struct mandata *exists;
+ lexgrog lg;
+ char *lang, *page_encoding;
+ char *mandir_base;
+ pipecmd *col_cmd;
+ char *col_locale;
+ char *fullpath;
+
+ /* we have a straycat. Need to filter it and get
+ its whatis (if necessary) */
+
+ lg.whatis = 0;
+ *(ext++) = '\0';
+ info->ext = xstrdup (ext);
+
+ /* see if we already have it, before going any
+ further */
+ mandir_base = base_name (mandir);
+ exists = dblookup_exact (dbf, mandir_base, info->ext,
+ true);
+ if (exists &&
+ compare_ids (STRAY_CAT, exists->id, false) >= 0)
+ goto next_exists;
+ debug ("%s(%s) is not in the db.\n",
+ mandir_base, info->ext);
+
+ /* fill in the missing parts of the structure */
+ info->sec = xstrdup (section);
+ info->id = STRAY_CAT;
+ info->filter = xstrdup ("-");
+ info->mtime.tv_sec = 0;
+ info->mtime.tv_nsec = 0;
+
+ drop_effective_privs ();
+ decomp = decompress_open (catdir, 0);
+ regain_effective_privs ();
+ if (!decomp) {
+ error (0, errno, _("can't open %s"), catdir);
+ goto next_exists;
+ }
+
+ lang = lang_dir (mandir);
+ page_encoding = get_page_encoding (lang);
+ if (page_encoding)
+ add_manconv (decompress_get_pipeline (decomp),
+ page_encoding, "UTF-8");
+ free (page_encoding);
+ free (lang);
+
+ col_cmd = pipecmd_new_argstr
+ (get_def_user ("col", PROG_COL));
+ pipecmd_arg (col_cmd, "-bx");
+ col_locale = find_charset_locale ("UTF-8");
+ if (col_locale) {
+ pipecmd_setenv (col_cmd, "LC_CTYPE",
+ col_locale);
+ free (col_locale);
+ }
+ pipecmd_pre_exec (col_cmd, sandbox_load, sandbox_free,
+ sandbox);
+ pipeline_command (decompress_get_pipeline (decomp),
+ col_cmd);
+
+ fullpath = canonicalize_file_name (catdir);
+ if (!fullpath)
+ gripe_canonicalize_failed (catdir);
+ else {
+ char *catdir_base;
+
+ free (fullpath);
+ drop_effective_privs ();
+ decompress_start (decomp);
+ regain_effective_privs ();
+
+ strays++;
+
+ lg.type = CATPAGE;
+ catdir_base = base_name (catdir);
+ if (find_name_decompressed (decomp,
+ catdir_base,
+ &lg)) {
+ gl_list_t descs, trace;
+ strays++;
+ descs = parse_descriptions
+ (mandir_base, lg.whatis);
+ trace = new_string_list (GL_ARRAY_LIST,
+ true);
+ gl_list_add_last (trace,
+ xstrdup (catdir));
+ store_descriptions (dbf, descs, info,
+ NULL, mandir_base,
+ trace);
+ gl_list_free (trace);
+ gl_list_free (descs);
+ } else if (quiet < 2)
+ error (0, 0, _("warning: %s: whatis parse for %s(%s) failed"),
+ catdir, mandir_base, info->sec);
+ free (catdir_base);
+ }
+
+ free (lg.whatis);
+ decompress_free (decomp);
+next_exists:
+ free_mandata_struct (exists);
+ free (mandir_base);
+ }
+next:
+ free (section);
+ free_mandata_struct (info);
+ }
+ gl_list_free (names);
+ return strays;
+}
+
+static int open_catdir (MYDBM_FILE dbf)
+{
+ DIR *cdir;
+ struct dirent *catlist;
+ size_t catlen, manlen;
+ int strays = 0;
+
+ cdir = opendir (catdir);
+ if (!cdir) {
+ error (0, errno, _("can't search directory %s"), catdir);
+ return 0;
+ }
+
+ if (!quiet)
+ printf (_("Checking for stray cats under %s...\n"), catdir);
+
+ catdir = appendstr (catdir, "/", (void *) 0);
+ mandir = appendstr (mandir, "/", (void *) 0);
+ catlen = strlen (catdir);
+ manlen = strlen (mandir);
+
+ /* should make this case insensitive */
+ while ((catlist = readdir (cdir))) {
+ char *t1;
+
+ if (strncmp (catlist->d_name, "cat", 3) != 0)
+ continue;
+
+ catdir = appendstr (catdir, catlist->d_name, (void *) 0);
+ mandir = appendstr (mandir, catlist->d_name, (void *) 0);
+
+ *(t1 = mandir + manlen) = 'm';
+ *(t1 + 2) = 'n';
+
+ strays += check_for_stray (dbf);
+
+ *(catdir + catlen) = *(mandir + manlen) = '\0';
+ }
+ closedir (cdir);
+ return strays;
+}
+
+int straycats (MYDBM_FILE dbf, const char *manpath)
+{
+ char *catpath;
+ int strays;
+
+ assert (dbf->file);
+
+ catpath = get_catpath (manpath, SYSTEM_CAT | USER_CAT);
+
+ /* look in the usual catpath location */
+ mandir = xstrdup (manpath);
+ catdir = xstrdup (manpath);
+ strays = open_catdir (dbf);
+
+ /* look in the alternate catpath location if we have one
+ and it's different from the usual catpath */
+
+ if (catpath)
+ debug ("catpath: %s, manpath: %s\n", catpath, manpath);
+
+ if (catpath && strcmp (catpath, manpath) != 0) {
+ *mandir = *catdir = '\0';
+ mandir = appendstr (mandir, manpath, (void *) 0);
+ catdir = appendstr (catdir, catpath, (void *) 0);
+ strays += open_catdir (dbf);
+ }
+
+ free (mandir);
+ free (catdir);
+
+ free (catpath);
+
+ return strays;
+}
diff --git a/src/straycats.h b/src/straycats.h
new file mode 100644
index 0000000..cb82f08
--- /dev/null
+++ b/src/straycats.h
@@ -0,0 +1,26 @@
+/*
+ * straycats.h: interface to finding and processing stray cat files
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001-2022 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "mydbm.h"
+
+extern int straycats (MYDBM_FILE dbf, const char *manpath);
diff --git a/src/tests/Makefile.am b/src/tests/Makefile.am
new file mode 100644
index 0000000..3cadd2c
--- /dev/null
+++ b/src/tests/Makefile.am
@@ -0,0 +1,80 @@
+## Process this file with automake to produce Makefile.in
+##
+## Copyright (C) 2009-2019 Colin Watson.
+##
+## This file is part of man-db.
+##
+## man-db is free software; you can redistribute it and/or modify it
+## under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## man-db is distributed in the hope that it will be useful, but
+## WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with man-db; if not, write to the Free Software Foundation,
+## Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+TESTS_ENVIRONMENT = PATH=$(abs_builddir)/..:$$PATH; export PATH; \
+ DBTYPE=$(DBTYPE); export DBTYPE; \
+ MANDIR_LAYOUT=$(MANDIR_LAYOUT); export MANDIR_LAYOUT; \
+ abs_top_builddir=$(abs_top_builddir); export abs_top_builddir; \
+ OVERRIDE_DIR="$(override_dir)"; export OVERRIDE_DIR; \
+ troff_is_groff=$(troff_is_groff); export troff_is_groff;
+# Each test must use the configure-detected shell, not necessarily /bin/sh.
+AM_LOG_FLAGS = $(SHELL)
+ALL_TESTS = \
+ lexgrog-backslash-dash-rhs \
+ lexgrog-basic \
+ lexgrog-multiple-whatis \
+ man-deleted-directory \
+ man-exact-section-matches \
+ man-executable-page-on-path \
+ man-invalid-db-entry \
+ man-language-specific-requests \
+ man-mandatory-manpath \
+ man-missing-locales \
+ man-override-dir \
+ man-recode-in-place \
+ man-recode-suffix \
+ man-so-links-same-section \
+ man-suffixed-extension \
+ man-symlinks-with-matching-names \
+ manconv-coding-tags \
+ manconv-guess-from-encoding \
+ manconv-incomplete-char-at-eof \
+ manconv-odd-combinations \
+ mandb-basic \
+ mandb-bogus-symlink \
+ mandb-cachedir-tag \
+ mandb-empty-page \
+ mandb-purge-updates-timestamp \
+ mandb-regular-file-symlink-changes \
+ mandb-symlink-beats-whatis-ref \
+ mandb-symlink-target-timestamp \
+ mandb-whatis-broken-link-changes \
+ whatis-path-to-executable \
+ zsoelim-so-includes
+if !CROSS_COMPILING
+TESTS = $(ALL_TESTS)
+endif
+
+AM_CPPFLAGS = \
+ -I$(top_srcdir)/include \
+ -I$(top_builddir)/gl/lib \
+ -I$(top_srcdir)/gl/lib \
+ -I$(top_srcdir)/lib
+AM_CFLAGS = $(WARN_CFLAGS)
+check_PROGRAMS = fspause get-mtime
+
+fspause_SOURCES = fspause.c
+fspause_LDADD = \
+ $(top_builddir)/gl/lib/libgnu.la \
+ $(LIB_NANOSLEEP)
+get_mtime_SOURCES = get-mtime.c
+get_mtime_LDADD = $(top_builddir)/lib/libman.la
+
+dist_check_SCRIPTS = testlib.sh $(ALL_TESTS)
diff --git a/src/tests/Makefile.in b/src/tests/Makefile.in
new file mode 100644
index 0000000..90d026c
--- /dev/null
+++ b/src/tests/Makefile.in
@@ -0,0 +1,2556 @@
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+VPATH = @srcdir@
+am__is_gnu_make = { \
+ if test -z '$(MAKELEVEL)'; then \
+ false; \
+ elif test -n '$(MAKE_HOST)'; then \
+ true; \
+ elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
+ true; \
+ else \
+ false; \
+ fi; \
+}
+am__make_running_with_option = \
+ case $${target_option-} in \
+ ?) ;; \
+ *) echo "am__make_running_with_option: internal error: invalid" \
+ "target option '$${target_option-}' specified" >&2; \
+ exit 1;; \
+ esac; \
+ has_opt=no; \
+ sane_makeflags=$$MAKEFLAGS; \
+ if $(am__is_gnu_make); then \
+ sane_makeflags=$$MFLAGS; \
+ else \
+ case $$MAKEFLAGS in \
+ *\\[\ \ ]*) \
+ bs=\\; \
+ sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
+ | sed "s/$$bs$$bs[$$bs $$bs ]*//g"`;; \
+ esac; \
+ fi; \
+ skip_next=no; \
+ strip_trailopt () \
+ { \
+ flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \
+ }; \
+ for flg in $$sane_makeflags; do \
+ test $$skip_next = yes && { skip_next=no; continue; }; \
+ case $$flg in \
+ *=*|--*) continue;; \
+ -*I) strip_trailopt 'I'; skip_next=yes;; \
+ -*I?*) strip_trailopt 'I';; \
+ -*O) strip_trailopt 'O'; skip_next=yes;; \
+ -*O?*) strip_trailopt 'O';; \
+ -*l) strip_trailopt 'l'; skip_next=yes;; \
+ -*l?*) strip_trailopt 'l';; \
+ -[dEDm]) skip_next=yes;; \
+ -[JT]) skip_next=yes;; \
+ esac; \
+ case $$flg in \
+ *$$target_option*) has_opt=yes; break;; \
+ esac; \
+ done; \
+ test $$has_opt = yes
+am__make_dryrun = (target_option=n; $(am__make_running_with_option))
+am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
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+} \
+function rst_section(header) \
+{ \
+ print header; \
+ len = length(header); \
+ for (i = 1; i <= len; i = i + 1) \
+ printf "="; \
+ printf "\n\n"; \
+} \
+{ \
+ copy_in_global_log = 1; \
+ global_test_result = "RUN"; \
+ while ((rc = (getline line < ($$0 ".trs"))) != 0) \
+ { \
+ if (rc < 0) \
+ fatal("failed to read from " $$0 ".trs"); \
+ if (line ~ /$(am__global_test_result_rx)/) \
+ { \
+ sub("$(am__global_test_result_rx)", "", line); \
+ sub("[ ]*$$", "", line); \
+ global_test_result = line; \
+ } \
+ else if (line ~ /$(am__copy_in_global_log_rx)[nN][oO]/) \
+ copy_in_global_log = 0; \
+ }; \
+ if (copy_in_global_log) \
+ { \
+ rst_section(global_test_result ": " $$0); \
+ while ((rc = (getline line < ($$0 ".log"))) != 0) \
+ { \
+ if (rc < 0) \
+ fatal("failed to read from " $$0 ".log"); \
+ print line; \
+ }; \
+ printf "\n"; \
+ }; \
+ close ($$0 ".trs"); \
+ close ($$0 ".log"); \
+}'
+# Restructured Text title.
+am__rst_title = { sed 's/.*/ & /;h;s/./=/g;p;x;s/ *$$//;p;g' && echo; }
+# Solaris 10 'make', and several other traditional 'make' implementations,
+# pass "-e" to $(SHELL), and POSIX 2008 even requires this. Work around it
+# by disabling -e (using the XSI extension "set +e") if it's set.
+am__sh_e_setup = case $$- in *e*) set +e;; esac
+# Default flags passed to test drivers.
+am__common_driver_flags = \
+ --color-tests "$$am__color_tests" \
+ --enable-hard-errors "$$am__enable_hard_errors" \
+ --expect-failure "$$am__expect_failure"
+# To be inserted before the command running the test. Creates the
+# directory for the log if needed. Stores in $dir the directory
+# containing $f, in $tst the test, in $log the log. Executes the
+# developer- defined test setup AM_TESTS_ENVIRONMENT (if any), and
+# passes TESTS_ENVIRONMENT. Set up options for the wrapper that
+# will run the test scripts (or their associated LOG_COMPILER, if
+# thy have one).
+am__check_pre = \
+$(am__sh_e_setup); \
+$(am__vpath_adj_setup) $(am__vpath_adj) \
+$(am__tty_colors); \
+srcdir=$(srcdir); export srcdir; \
+case "$@" in \
+ */*) am__odir=`echo "./$@" | sed 's|/[^/]*$$||'`;; \
+ *) am__odir=.;; \
+esac; \
+test "x$$am__odir" = x"." || test -d "$$am__odir" \
+ || $(MKDIR_P) "$$am__odir" || exit $$?; \
+if test -f "./$$f"; then dir=./; \
+elif test -f "$$f"; then dir=; \
+else dir="$(srcdir)/"; fi; \
+tst=$$dir$$f; log='$@'; \
+if test -n '$(DISABLE_HARD_ERRORS)'; then \
+ am__enable_hard_errors=no; \
+else \
+ am__enable_hard_errors=yes; \
+fi; \
+case " $(XFAIL_TESTS) " in \
+ *[\ \ ]$$f[\ \ ]* | *[\ \ ]$$dir$$f[\ \ ]*) \
+ am__expect_failure=yes;; \
+ *) \
+ am__expect_failure=no;; \
+esac; \
+$(AM_TESTS_ENVIRONMENT) $(TESTS_ENVIRONMENT)
+# A shell command to get the names of the tests scripts with any registered
+# extension removed (i.e., equivalently, the names of the test logs, with
+# the '.log' extension removed). The result is saved in the shell variable
+# '$bases'. This honors runtime overriding of TESTS and TEST_LOGS. Sadly,
+# we cannot use something simpler, involving e.g., "$(TEST_LOGS:.log=)",
+# since that might cause problem with VPATH rewrites for suffix-less tests.
+# See also 'test-harness-vpath-rewrite.sh' and 'test-trs-basic.sh'.
+am__set_TESTS_bases = \
+ bases='$(TEST_LOGS)'; \
+ bases=`for i in $$bases; do echo $$i; done | sed 's/\.log$$//'`; \
+ bases=`echo $$bases`
+AM_TESTSUITE_SUMMARY_HEADER = ' for $(PACKAGE_STRING)'
+RECHECK_LOGS = $(TEST_LOGS)
+AM_RECURSIVE_TARGETS = check recheck
+TEST_SUITE_LOG = test-suite.log
+TEST_EXTENSIONS = @EXEEXT@ .test
+LOG_DRIVER = $(SHELL) $(top_srcdir)/build-aux/test-driver
+LOG_COMPILE = $(LOG_COMPILER) $(AM_LOG_FLAGS) $(LOG_FLAGS)
+am__set_b = \
+ case '$@' in \
+ */*) \
+ case '$*' in \
+ */*) b='$*';; \
+ *) b=`echo '$@' | sed 's/\.log$$//'`; \
+ esac;; \
+ *) \
+ b='$*';; \
+ esac
+am__test_logs1 = $(TESTS:=.log)
+am__test_logs2 = $(am__test_logs1:@EXEEXT@.log=.log)
+TEST_LOGS = $(am__test_logs2:.test.log=.log)
+TEST_LOG_DRIVER = $(SHELL) $(top_srcdir)/build-aux/test-driver
+TEST_LOG_COMPILE = $(TEST_LOG_COMPILER) $(AM_TEST_LOG_FLAGS) \
+ $(TEST_LOG_FLAGS)
+am__DIST_COMMON = $(srcdir)/Makefile.in \
+ $(top_srcdir)/build-aux/depcomp \
+ $(top_srcdir)/build-aux/test-driver
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = @ACLOCAL@
+ALLOCA = @ALLOCA@
+ALLOCA_H = @ALLOCA_H@
+AMTAR = @AMTAR@
+AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
+APPLE_UNIVERSAL_BUILD = @APPLE_UNIVERSAL_BUILD@
+AR = @AR@
+ARFLAGS = @ARFLAGS@
+ASM_SYMBOL_PREFIX = @ASM_SYMBOL_PREFIX@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+BITSIZEOF_PTRDIFF_T = @BITSIZEOF_PTRDIFF_T@
+BITSIZEOF_SIG_ATOMIC_T = @BITSIZEOF_SIG_ATOMIC_T@
+BITSIZEOF_SIZE_T = @BITSIZEOF_SIZE_T@
+BITSIZEOF_WCHAR_T = @BITSIZEOF_WCHAR_T@
+BITSIZEOF_WINT_T = @BITSIZEOF_WINT_T@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+CFLAG_VISIBILITY = @CFLAG_VISIBILITY@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
+CYGPATH_W = @CYGPATH_W@
+DBLIBS = @DBLIBS@
+DBTYPE = @DBTYPE@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DLLTOOL = @DLLTOOL@
+DSYMUTIL = @DSYMUTIL@
+DUMPBIN = @DUMPBIN@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EMULTIHOP_HIDDEN = @EMULTIHOP_HIDDEN@
+EMULTIHOP_VALUE = @EMULTIHOP_VALUE@
+ENOLINK_HIDDEN = @ENOLINK_HIDDEN@
+ENOLINK_VALUE = @ENOLINK_VALUE@
+EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
+EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
+ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
+EXEEXT = @EXEEXT@
+FGREP = @FGREP@
+FILECMD = @FILECMD@
+FLOAT_H = @FLOAT_H@
+FNMATCH_H = @FNMATCH_H@
+GETOPT_CDEFS_H = @GETOPT_CDEFS_H@
+GETOPT_H = @GETOPT_H@
+GETTEXT_MACRO_VERSION = @GETTEXT_MACRO_VERSION@
+GLOB_H = @GLOB_H@
+GL_CFLAG_ALLOW_WARNINGS = @GL_CFLAG_ALLOW_WARNINGS@
+GL_CFLAG_GNULIB_WARNINGS = @GL_CFLAG_GNULIB_WARNINGS@
+GL_GNULIB_ACCEPT = @GL_GNULIB_ACCEPT@
+GL_GNULIB_ACCEPT4 = @GL_GNULIB_ACCEPT4@
+GL_GNULIB_ACCESS = @GL_GNULIB_ACCESS@
+GL_GNULIB_ALIGNED_ALLOC = @GL_GNULIB_ALIGNED_ALLOC@
+GL_GNULIB_ALPHASORT = @GL_GNULIB_ALPHASORT@
+GL_GNULIB_ATOLL = @GL_GNULIB_ATOLL@
+GL_GNULIB_BIND = @GL_GNULIB_BIND@
+GL_GNULIB_BTOWC = @GL_GNULIB_BTOWC@
+GL_GNULIB_CALLOC_GNU = @GL_GNULIB_CALLOC_GNU@
+GL_GNULIB_CALLOC_POSIX = @GL_GNULIB_CALLOC_POSIX@
+GL_GNULIB_CANONICALIZE_FILE_NAME = @GL_GNULIB_CANONICALIZE_FILE_NAME@
+GL_GNULIB_CHDIR = @GL_GNULIB_CHDIR@
+GL_GNULIB_CHMOD = @GL_GNULIB_CHMOD@
+GL_GNULIB_CHOWN = @GL_GNULIB_CHOWN@
+GL_GNULIB_CLOSE = @GL_GNULIB_CLOSE@
+GL_GNULIB_CLOSEDIR = @GL_GNULIB_CLOSEDIR@
+GL_GNULIB_CONNECT = @GL_GNULIB_CONNECT@
+GL_GNULIB_COPY_FILE_RANGE = @GL_GNULIB_COPY_FILE_RANGE@
+GL_GNULIB_CREAT = @GL_GNULIB_CREAT@
+GL_GNULIB_CTIME = @GL_GNULIB_CTIME@
+GL_GNULIB_DIRFD = @GL_GNULIB_DIRFD@
+GL_GNULIB_DPRINTF = @GL_GNULIB_DPRINTF@
+GL_GNULIB_DUP = @GL_GNULIB_DUP@
+GL_GNULIB_DUP2 = @GL_GNULIB_DUP2@
+GL_GNULIB_DUP3 = @GL_GNULIB_DUP3@
+GL_GNULIB_DUPLOCALE = @GL_GNULIB_DUPLOCALE@
+GL_GNULIB_ENVIRON = @GL_GNULIB_ENVIRON@
+GL_GNULIB_EUIDACCESS = @GL_GNULIB_EUIDACCESS@
+GL_GNULIB_EXECL = @GL_GNULIB_EXECL@
+GL_GNULIB_EXECLE = @GL_GNULIB_EXECLE@
+GL_GNULIB_EXECLP = @GL_GNULIB_EXECLP@
+GL_GNULIB_EXECV = @GL_GNULIB_EXECV@
+GL_GNULIB_EXECVE = @GL_GNULIB_EXECVE@
+GL_GNULIB_EXECVP = @GL_GNULIB_EXECVP@
+GL_GNULIB_EXECVPE = @GL_GNULIB_EXECVPE@
+GL_GNULIB_EXPLICIT_BZERO = @GL_GNULIB_EXPLICIT_BZERO@
+GL_GNULIB_FACCESSAT = @GL_GNULIB_FACCESSAT@
+GL_GNULIB_FCHDIR = @GL_GNULIB_FCHDIR@
+GL_GNULIB_FCHMODAT = @GL_GNULIB_FCHMODAT@
+GL_GNULIB_FCHOWNAT = @GL_GNULIB_FCHOWNAT@
+GL_GNULIB_FCLOSE = @GL_GNULIB_FCLOSE@
+GL_GNULIB_FCNTL = @GL_GNULIB_FCNTL@
+GL_GNULIB_FDATASYNC = @GL_GNULIB_FDATASYNC@
+GL_GNULIB_FDOPEN = @GL_GNULIB_FDOPEN@
+GL_GNULIB_FDOPENDIR = @GL_GNULIB_FDOPENDIR@
+GL_GNULIB_FFLUSH = @GL_GNULIB_FFLUSH@
+GL_GNULIB_FFS = @GL_GNULIB_FFS@
+GL_GNULIB_FFSL = @GL_GNULIB_FFSL@
+GL_GNULIB_FFSLL = @GL_GNULIB_FFSLL@
+GL_GNULIB_FGETC = @GL_GNULIB_FGETC@
+GL_GNULIB_FGETS = @GL_GNULIB_FGETS@
+GL_GNULIB_FLOCK = @GL_GNULIB_FLOCK@
+GL_GNULIB_FNMATCH = @GL_GNULIB_FNMATCH@
+GL_GNULIB_FOPEN = @GL_GNULIB_FOPEN@
+GL_GNULIB_FOPEN_GNU = @GL_GNULIB_FOPEN_GNU@
+GL_GNULIB_FPRINTF = @GL_GNULIB_FPRINTF@
+GL_GNULIB_FPRINTF_POSIX = @GL_GNULIB_FPRINTF_POSIX@
+GL_GNULIB_FPURGE = @GL_GNULIB_FPURGE@
+GL_GNULIB_FPUTC = @GL_GNULIB_FPUTC@
+GL_GNULIB_FPUTS = @GL_GNULIB_FPUTS@
+GL_GNULIB_FREAD = @GL_GNULIB_FREAD@
+GL_GNULIB_FREE_POSIX = @GL_GNULIB_FREE_POSIX@
+GL_GNULIB_FREOPEN = @GL_GNULIB_FREOPEN@
+GL_GNULIB_FSCANF = @GL_GNULIB_FSCANF@
+GL_GNULIB_FSEEK = @GL_GNULIB_FSEEK@
+GL_GNULIB_FSEEKO = @GL_GNULIB_FSEEKO@
+GL_GNULIB_FSTAT = @GL_GNULIB_FSTAT@
+GL_GNULIB_FSTATAT = @GL_GNULIB_FSTATAT@
+GL_GNULIB_FSYNC = @GL_GNULIB_FSYNC@
+GL_GNULIB_FTELL = @GL_GNULIB_FTELL@
+GL_GNULIB_FTELLO = @GL_GNULIB_FTELLO@
+GL_GNULIB_FTRUNCATE = @GL_GNULIB_FTRUNCATE@
+GL_GNULIB_FUTIMENS = @GL_GNULIB_FUTIMENS@
+GL_GNULIB_FWRITE = @GL_GNULIB_FWRITE@
+GL_GNULIB_GETC = @GL_GNULIB_GETC@
+GL_GNULIB_GETCHAR = @GL_GNULIB_GETCHAR@
+GL_GNULIB_GETCWD = @GL_GNULIB_GETCWD@
+GL_GNULIB_GETDELIM = @GL_GNULIB_GETDELIM@
+GL_GNULIB_GETDOMAINNAME = @GL_GNULIB_GETDOMAINNAME@
+GL_GNULIB_GETDTABLESIZE = @GL_GNULIB_GETDTABLESIZE@
+GL_GNULIB_GETENTROPY = @GL_GNULIB_GETENTROPY@
+GL_GNULIB_GETGROUPS = @GL_GNULIB_GETGROUPS@
+GL_GNULIB_GETHOSTNAME = @GL_GNULIB_GETHOSTNAME@
+GL_GNULIB_GETLINE = @GL_GNULIB_GETLINE@
+GL_GNULIB_GETLOADAVG = @GL_GNULIB_GETLOADAVG@
+GL_GNULIB_GETLOGIN = @GL_GNULIB_GETLOGIN@
+GL_GNULIB_GETLOGIN_R = @GL_GNULIB_GETLOGIN_R@
+GL_GNULIB_GETOPT_POSIX = @GL_GNULIB_GETOPT_POSIX@
+GL_GNULIB_GETPAGESIZE = @GL_GNULIB_GETPAGESIZE@
+GL_GNULIB_GETPASS = @GL_GNULIB_GETPASS@
+GL_GNULIB_GETPASS_GNU = @GL_GNULIB_GETPASS_GNU@
+GL_GNULIB_GETPEERNAME = @GL_GNULIB_GETPEERNAME@
+GL_GNULIB_GETRANDOM = @GL_GNULIB_GETRANDOM@
+GL_GNULIB_GETSOCKNAME = @GL_GNULIB_GETSOCKNAME@
+GL_GNULIB_GETSOCKOPT = @GL_GNULIB_GETSOCKOPT@
+GL_GNULIB_GETSUBOPT = @GL_GNULIB_GETSUBOPT@
+GL_GNULIB_GETTIMEOFDAY = @GL_GNULIB_GETTIMEOFDAY@
+GL_GNULIB_GETUMASK = @GL_GNULIB_GETUMASK@
+GL_GNULIB_GETUSERSHELL = @GL_GNULIB_GETUSERSHELL@
+GL_GNULIB_GLOB = @GL_GNULIB_GLOB@
+GL_GNULIB_GRANTPT = @GL_GNULIB_GRANTPT@
+GL_GNULIB_GROUP_MEMBER = @GL_GNULIB_GROUP_MEMBER@
+GL_GNULIB_IMAXABS = @GL_GNULIB_IMAXABS@
+GL_GNULIB_IMAXDIV = @GL_GNULIB_IMAXDIV@
+GL_GNULIB_IOCTL = @GL_GNULIB_IOCTL@
+GL_GNULIB_ISATTY = @GL_GNULIB_ISATTY@
+GL_GNULIB_ISBLANK = @GL_GNULIB_ISBLANK@
+GL_GNULIB_ISWBLANK = @GL_GNULIB_ISWBLANK@
+GL_GNULIB_ISWCTYPE = @GL_GNULIB_ISWCTYPE@
+GL_GNULIB_ISWDIGIT = @GL_GNULIB_ISWDIGIT@
+GL_GNULIB_ISWXDIGIT = @GL_GNULIB_ISWXDIGIT@
+GL_GNULIB_LCHMOD = @GL_GNULIB_LCHMOD@
+GL_GNULIB_LCHOWN = @GL_GNULIB_LCHOWN@
+GL_GNULIB_LINK = @GL_GNULIB_LINK@
+GL_GNULIB_LINKAT = @GL_GNULIB_LINKAT@
+GL_GNULIB_LISTEN = @GL_GNULIB_LISTEN@
+GL_GNULIB_LOCALECONV = @GL_GNULIB_LOCALECONV@
+GL_GNULIB_LOCALENAME = @GL_GNULIB_LOCALENAME@
+GL_GNULIB_LOCALTIME = @GL_GNULIB_LOCALTIME@
+GL_GNULIB_LSEEK = @GL_GNULIB_LSEEK@
+GL_GNULIB_LSTAT = @GL_GNULIB_LSTAT@
+GL_GNULIB_MALLOC_GNU = @GL_GNULIB_MALLOC_GNU@
+GL_GNULIB_MALLOC_POSIX = @GL_GNULIB_MALLOC_POSIX@
+GL_GNULIB_MBRLEN = @GL_GNULIB_MBRLEN@
+GL_GNULIB_MBRTOWC = @GL_GNULIB_MBRTOWC@
+GL_GNULIB_MBSCASECMP = @GL_GNULIB_MBSCASECMP@
+GL_GNULIB_MBSCASESTR = @GL_GNULIB_MBSCASESTR@
+GL_GNULIB_MBSCHR = @GL_GNULIB_MBSCHR@
+GL_GNULIB_MBSCSPN = @GL_GNULIB_MBSCSPN@
+GL_GNULIB_MBSINIT = @GL_GNULIB_MBSINIT@
+GL_GNULIB_MBSLEN = @GL_GNULIB_MBSLEN@
+GL_GNULIB_MBSNCASECMP = @GL_GNULIB_MBSNCASECMP@
+GL_GNULIB_MBSNLEN = @GL_GNULIB_MBSNLEN@
+GL_GNULIB_MBSNRTOWCS = @GL_GNULIB_MBSNRTOWCS@
+GL_GNULIB_MBSPBRK = @GL_GNULIB_MBSPBRK@
+GL_GNULIB_MBSPCASECMP = @GL_GNULIB_MBSPCASECMP@
+GL_GNULIB_MBSRCHR = @GL_GNULIB_MBSRCHR@
+GL_GNULIB_MBSRTOWCS = @GL_GNULIB_MBSRTOWCS@
+GL_GNULIB_MBSSEP = @GL_GNULIB_MBSSEP@
+GL_GNULIB_MBSSPN = @GL_GNULIB_MBSSPN@
+GL_GNULIB_MBSSTR = @GL_GNULIB_MBSSTR@
+GL_GNULIB_MBSTOK_R = @GL_GNULIB_MBSTOK_R@
+GL_GNULIB_MBTOWC = @GL_GNULIB_MBTOWC@
+GL_GNULIB_MDA_ACCESS = @GL_GNULIB_MDA_ACCESS@
+GL_GNULIB_MDA_CHDIR = @GL_GNULIB_MDA_CHDIR@
+GL_GNULIB_MDA_CHMOD = @GL_GNULIB_MDA_CHMOD@
+GL_GNULIB_MDA_CLOSE = @GL_GNULIB_MDA_CLOSE@
+GL_GNULIB_MDA_CREAT = @GL_GNULIB_MDA_CREAT@
+GL_GNULIB_MDA_DUP = @GL_GNULIB_MDA_DUP@
+GL_GNULIB_MDA_DUP2 = @GL_GNULIB_MDA_DUP2@
+GL_GNULIB_MDA_ECVT = @GL_GNULIB_MDA_ECVT@
+GL_GNULIB_MDA_EXECL = @GL_GNULIB_MDA_EXECL@
+GL_GNULIB_MDA_EXECLE = @GL_GNULIB_MDA_EXECLE@
+GL_GNULIB_MDA_EXECLP = @GL_GNULIB_MDA_EXECLP@
+GL_GNULIB_MDA_EXECV = @GL_GNULIB_MDA_EXECV@
+GL_GNULIB_MDA_EXECVE = @GL_GNULIB_MDA_EXECVE@
+GL_GNULIB_MDA_EXECVP = @GL_GNULIB_MDA_EXECVP@
+GL_GNULIB_MDA_EXECVPE = @GL_GNULIB_MDA_EXECVPE@
+GL_GNULIB_MDA_FCLOSEALL = @GL_GNULIB_MDA_FCLOSEALL@
+GL_GNULIB_MDA_FCVT = @GL_GNULIB_MDA_FCVT@
+GL_GNULIB_MDA_FDOPEN = @GL_GNULIB_MDA_FDOPEN@
+GL_GNULIB_MDA_FILENO = @GL_GNULIB_MDA_FILENO@
+GL_GNULIB_MDA_GCVT = @GL_GNULIB_MDA_GCVT@
+GL_GNULIB_MDA_GETCWD = @GL_GNULIB_MDA_GETCWD@
+GL_GNULIB_MDA_GETPID = @GL_GNULIB_MDA_GETPID@
+GL_GNULIB_MDA_GETW = @GL_GNULIB_MDA_GETW@
+GL_GNULIB_MDA_ISATTY = @GL_GNULIB_MDA_ISATTY@
+GL_GNULIB_MDA_LSEEK = @GL_GNULIB_MDA_LSEEK@
+GL_GNULIB_MDA_MEMCCPY = @GL_GNULIB_MDA_MEMCCPY@
+GL_GNULIB_MDA_MKDIR = @GL_GNULIB_MDA_MKDIR@
+GL_GNULIB_MDA_MKTEMP = @GL_GNULIB_MDA_MKTEMP@
+GL_GNULIB_MDA_OPEN = @GL_GNULIB_MDA_OPEN@
+GL_GNULIB_MDA_PUTENV = @GL_GNULIB_MDA_PUTENV@
+GL_GNULIB_MDA_PUTW = @GL_GNULIB_MDA_PUTW@
+GL_GNULIB_MDA_READ = @GL_GNULIB_MDA_READ@
+GL_GNULIB_MDA_RMDIR = @GL_GNULIB_MDA_RMDIR@
+GL_GNULIB_MDA_STRDUP = @GL_GNULIB_MDA_STRDUP@
+GL_GNULIB_MDA_SWAB = @GL_GNULIB_MDA_SWAB@
+GL_GNULIB_MDA_TEMPNAM = @GL_GNULIB_MDA_TEMPNAM@
+GL_GNULIB_MDA_TZSET = @GL_GNULIB_MDA_TZSET@
+GL_GNULIB_MDA_UMASK = @GL_GNULIB_MDA_UMASK@
+GL_GNULIB_MDA_UNLINK = @GL_GNULIB_MDA_UNLINK@
+GL_GNULIB_MDA_UTIME = @GL_GNULIB_MDA_UTIME@
+GL_GNULIB_MDA_WCSDUP = @GL_GNULIB_MDA_WCSDUP@
+GL_GNULIB_MDA_WRITE = @GL_GNULIB_MDA_WRITE@
+GL_GNULIB_MEMCHR = @GL_GNULIB_MEMCHR@
+GL_GNULIB_MEMMEM = @GL_GNULIB_MEMMEM@
+GL_GNULIB_MEMPCPY = @GL_GNULIB_MEMPCPY@
+GL_GNULIB_MEMRCHR = @GL_GNULIB_MEMRCHR@
+GL_GNULIB_MKDIR = @GL_GNULIB_MKDIR@
+GL_GNULIB_MKDIRAT = @GL_GNULIB_MKDIRAT@
+GL_GNULIB_MKDTEMP = @GL_GNULIB_MKDTEMP@
+GL_GNULIB_MKFIFO = @GL_GNULIB_MKFIFO@
+GL_GNULIB_MKFIFOAT = @GL_GNULIB_MKFIFOAT@
+GL_GNULIB_MKNOD = @GL_GNULIB_MKNOD@
+GL_GNULIB_MKNODAT = @GL_GNULIB_MKNODAT@
+GL_GNULIB_MKOSTEMP = @GL_GNULIB_MKOSTEMP@
+GL_GNULIB_MKOSTEMPS = @GL_GNULIB_MKOSTEMPS@
+GL_GNULIB_MKSTEMP = @GL_GNULIB_MKSTEMP@
+GL_GNULIB_MKSTEMPS = @GL_GNULIB_MKSTEMPS@
+GL_GNULIB_MKTIME = @GL_GNULIB_MKTIME@
+GL_GNULIB_NANOSLEEP = @GL_GNULIB_NANOSLEEP@
+GL_GNULIB_NL_LANGINFO = @GL_GNULIB_NL_LANGINFO@
+GL_GNULIB_NONBLOCKING = @GL_GNULIB_NONBLOCKING@
+GL_GNULIB_OBSTACK_PRINTF = @GL_GNULIB_OBSTACK_PRINTF@
+GL_GNULIB_OBSTACK_PRINTF_POSIX = @GL_GNULIB_OBSTACK_PRINTF_POSIX@
+GL_GNULIB_OPEN = @GL_GNULIB_OPEN@
+GL_GNULIB_OPENAT = @GL_GNULIB_OPENAT@
+GL_GNULIB_OPENDIR = @GL_GNULIB_OPENDIR@
+GL_GNULIB_OVERRIDES_STRUCT_STAT = @GL_GNULIB_OVERRIDES_STRUCT_STAT@
+GL_GNULIB_PCLOSE = @GL_GNULIB_PCLOSE@
+GL_GNULIB_PERROR = @GL_GNULIB_PERROR@
+GL_GNULIB_PIPE = @GL_GNULIB_PIPE@
+GL_GNULIB_PIPE2 = @GL_GNULIB_PIPE2@
+GL_GNULIB_POPEN = @GL_GNULIB_POPEN@
+GL_GNULIB_POSIX_MEMALIGN = @GL_GNULIB_POSIX_MEMALIGN@
+GL_GNULIB_POSIX_OPENPT = @GL_GNULIB_POSIX_OPENPT@
+GL_GNULIB_PREAD = @GL_GNULIB_PREAD@
+GL_GNULIB_PRINTF = @GL_GNULIB_PRINTF@
+GL_GNULIB_PRINTF_POSIX = @GL_GNULIB_PRINTF_POSIX@
+GL_GNULIB_PSELECT = @GL_GNULIB_PSELECT@
+GL_GNULIB_PTHREAD_SIGMASK = @GL_GNULIB_PTHREAD_SIGMASK@
+GL_GNULIB_PTSNAME = @GL_GNULIB_PTSNAME@
+GL_GNULIB_PTSNAME_R = @GL_GNULIB_PTSNAME_R@
+GL_GNULIB_PUTC = @GL_GNULIB_PUTC@
+GL_GNULIB_PUTCHAR = @GL_GNULIB_PUTCHAR@
+GL_GNULIB_PUTENV = @GL_GNULIB_PUTENV@
+GL_GNULIB_PUTS = @GL_GNULIB_PUTS@
+GL_GNULIB_PWRITE = @GL_GNULIB_PWRITE@
+GL_GNULIB_QSORT_R = @GL_GNULIB_QSORT_R@
+GL_GNULIB_RAISE = @GL_GNULIB_RAISE@
+GL_GNULIB_RANDOM = @GL_GNULIB_RANDOM@
+GL_GNULIB_RANDOM_R = @GL_GNULIB_RANDOM_R@
+GL_GNULIB_RAWMEMCHR = @GL_GNULIB_RAWMEMCHR@
+GL_GNULIB_READ = @GL_GNULIB_READ@
+GL_GNULIB_READDIR = @GL_GNULIB_READDIR@
+GL_GNULIB_READLINK = @GL_GNULIB_READLINK@
+GL_GNULIB_READLINKAT = @GL_GNULIB_READLINKAT@
+GL_GNULIB_REALLOCARRAY = @GL_GNULIB_REALLOCARRAY@
+GL_GNULIB_REALLOC_GNU = @GL_GNULIB_REALLOC_GNU@
+GL_GNULIB_REALLOC_POSIX = @GL_GNULIB_REALLOC_POSIX@
+GL_GNULIB_REALPATH = @GL_GNULIB_REALPATH@
+GL_GNULIB_RECV = @GL_GNULIB_RECV@
+GL_GNULIB_RECVFROM = @GL_GNULIB_RECVFROM@
+GL_GNULIB_REMOVE = @GL_GNULIB_REMOVE@
+GL_GNULIB_RENAME = @GL_GNULIB_RENAME@
+GL_GNULIB_RENAMEAT = @GL_GNULIB_RENAMEAT@
+GL_GNULIB_REWINDDIR = @GL_GNULIB_REWINDDIR@
+GL_GNULIB_RMDIR = @GL_GNULIB_RMDIR@
+GL_GNULIB_RPMATCH = @GL_GNULIB_RPMATCH@
+GL_GNULIB_SCANDIR = @GL_GNULIB_SCANDIR@
+GL_GNULIB_SCANF = @GL_GNULIB_SCANF@
+GL_GNULIB_SECURE_GETENV = @GL_GNULIB_SECURE_GETENV@
+GL_GNULIB_SELECT = @GL_GNULIB_SELECT@
+GL_GNULIB_SEND = @GL_GNULIB_SEND@
+GL_GNULIB_SENDTO = @GL_GNULIB_SENDTO@
+GL_GNULIB_SETENV = @GL_GNULIB_SETENV@
+GL_GNULIB_SETHOSTNAME = @GL_GNULIB_SETHOSTNAME@
+GL_GNULIB_SETLOCALE = @GL_GNULIB_SETLOCALE@
+GL_GNULIB_SETLOCALE_NULL = @GL_GNULIB_SETLOCALE_NULL@
+GL_GNULIB_SETSOCKOPT = @GL_GNULIB_SETSOCKOPT@
+GL_GNULIB_SHUTDOWN = @GL_GNULIB_SHUTDOWN@
+GL_GNULIB_SIGABBREV_NP = @GL_GNULIB_SIGABBREV_NP@
+GL_GNULIB_SIGACTION = @GL_GNULIB_SIGACTION@
+GL_GNULIB_SIGDESCR_NP = @GL_GNULIB_SIGDESCR_NP@
+GL_GNULIB_SIGNAL_H_SIGPIPE = @GL_GNULIB_SIGNAL_H_SIGPIPE@
+GL_GNULIB_SIGPROCMASK = @GL_GNULIB_SIGPROCMASK@
+GL_GNULIB_SLEEP = @GL_GNULIB_SLEEP@
+GL_GNULIB_SNPRINTF = @GL_GNULIB_SNPRINTF@
+GL_GNULIB_SOCKET = @GL_GNULIB_SOCKET@
+GL_GNULIB_SPRINTF_POSIX = @GL_GNULIB_SPRINTF_POSIX@
+GL_GNULIB_STAT = @GL_GNULIB_STAT@
+GL_GNULIB_STDIO_H_NONBLOCKING = @GL_GNULIB_STDIO_H_NONBLOCKING@
+GL_GNULIB_STDIO_H_SIGPIPE = @GL_GNULIB_STDIO_H_SIGPIPE@
+GL_GNULIB_STPCPY = @GL_GNULIB_STPCPY@
+GL_GNULIB_STPNCPY = @GL_GNULIB_STPNCPY@
+GL_GNULIB_STRCASESTR = @GL_GNULIB_STRCASESTR@
+GL_GNULIB_STRCHRNUL = @GL_GNULIB_STRCHRNUL@
+GL_GNULIB_STRDUP = @GL_GNULIB_STRDUP@
+GL_GNULIB_STRERROR = @GL_GNULIB_STRERROR@
+GL_GNULIB_STRERRORNAME_NP = @GL_GNULIB_STRERRORNAME_NP@
+GL_GNULIB_STRERROR_R = @GL_GNULIB_STRERROR_R@
+GL_GNULIB_STRFTIME = @GL_GNULIB_STRFTIME@
+GL_GNULIB_STRNCAT = @GL_GNULIB_STRNCAT@
+GL_GNULIB_STRNDUP = @GL_GNULIB_STRNDUP@
+GL_GNULIB_STRNLEN = @GL_GNULIB_STRNLEN@
+GL_GNULIB_STRPBRK = @GL_GNULIB_STRPBRK@
+GL_GNULIB_STRPTIME = @GL_GNULIB_STRPTIME@
+GL_GNULIB_STRSEP = @GL_GNULIB_STRSEP@
+GL_GNULIB_STRSIGNAL = @GL_GNULIB_STRSIGNAL@
+GL_GNULIB_STRSTR = @GL_GNULIB_STRSTR@
+GL_GNULIB_STRTOD = @GL_GNULIB_STRTOD@
+GL_GNULIB_STRTOIMAX = @GL_GNULIB_STRTOIMAX@
+GL_GNULIB_STRTOK_R = @GL_GNULIB_STRTOK_R@
+GL_GNULIB_STRTOL = @GL_GNULIB_STRTOL@
+GL_GNULIB_STRTOLD = @GL_GNULIB_STRTOLD@
+GL_GNULIB_STRTOLL = @GL_GNULIB_STRTOLL@
+GL_GNULIB_STRTOUL = @GL_GNULIB_STRTOUL@
+GL_GNULIB_STRTOULL = @GL_GNULIB_STRTOULL@
+GL_GNULIB_STRTOUMAX = @GL_GNULIB_STRTOUMAX@
+GL_GNULIB_STRVERSCMP = @GL_GNULIB_STRVERSCMP@
+GL_GNULIB_SYMLINK = @GL_GNULIB_SYMLINK@
+GL_GNULIB_SYMLINKAT = @GL_GNULIB_SYMLINKAT@
+GL_GNULIB_SYSTEM_POSIX = @GL_GNULIB_SYSTEM_POSIX@
+GL_GNULIB_TCGETSID = @GL_GNULIB_TCGETSID@
+GL_GNULIB_TIMEGM = @GL_GNULIB_TIMEGM@
+GL_GNULIB_TIMESPEC_GET = @GL_GNULIB_TIMESPEC_GET@
+GL_GNULIB_TIMESPEC_GETRES = @GL_GNULIB_TIMESPEC_GETRES@
+GL_GNULIB_TIME_R = @GL_GNULIB_TIME_R@
+GL_GNULIB_TIME_RZ = @GL_GNULIB_TIME_RZ@
+GL_GNULIB_TMPFILE = @GL_GNULIB_TMPFILE@
+GL_GNULIB_TOWCTRANS = @GL_GNULIB_TOWCTRANS@
+GL_GNULIB_TRUNCATE = @GL_GNULIB_TRUNCATE@
+GL_GNULIB_TTYNAME_R = @GL_GNULIB_TTYNAME_R@
+GL_GNULIB_TZSET = @GL_GNULIB_TZSET@
+GL_GNULIB_UNISTD_H_GETOPT = @GL_GNULIB_UNISTD_H_GETOPT@
+GL_GNULIB_UNISTD_H_NONBLOCKING = @GL_GNULIB_UNISTD_H_NONBLOCKING@
+GL_GNULIB_UNISTD_H_SIGPIPE = @GL_GNULIB_UNISTD_H_SIGPIPE@
+GL_GNULIB_UNLINK = @GL_GNULIB_UNLINK@
+GL_GNULIB_UNLINKAT = @GL_GNULIB_UNLINKAT@
+GL_GNULIB_UNLOCKPT = @GL_GNULIB_UNLOCKPT@
+GL_GNULIB_UNSETENV = @GL_GNULIB_UNSETENV@
+GL_GNULIB_USLEEP = @GL_GNULIB_USLEEP@
+GL_GNULIB_UTIME = @GL_GNULIB_UTIME@
+GL_GNULIB_UTIMENSAT = @GL_GNULIB_UTIMENSAT@
+GL_GNULIB_VASPRINTF = @GL_GNULIB_VASPRINTF@
+GL_GNULIB_VDPRINTF = @GL_GNULIB_VDPRINTF@
+GL_GNULIB_VFPRINTF = @GL_GNULIB_VFPRINTF@
+GL_GNULIB_VFPRINTF_POSIX = @GL_GNULIB_VFPRINTF_POSIX@
+GL_GNULIB_VFSCANF = @GL_GNULIB_VFSCANF@
+GL_GNULIB_VPRINTF = @GL_GNULIB_VPRINTF@
+GL_GNULIB_VPRINTF_POSIX = @GL_GNULIB_VPRINTF_POSIX@
+GL_GNULIB_VSCANF = @GL_GNULIB_VSCANF@
+GL_GNULIB_VSNPRINTF = @GL_GNULIB_VSNPRINTF@
+GL_GNULIB_VSPRINTF_POSIX = @GL_GNULIB_VSPRINTF_POSIX@
+GL_GNULIB_WCPCPY = @GL_GNULIB_WCPCPY@
+GL_GNULIB_WCPNCPY = @GL_GNULIB_WCPNCPY@
+GL_GNULIB_WCRTOMB = @GL_GNULIB_WCRTOMB@
+GL_GNULIB_WCSCASECMP = @GL_GNULIB_WCSCASECMP@
+GL_GNULIB_WCSCAT = @GL_GNULIB_WCSCAT@
+GL_GNULIB_WCSCHR = @GL_GNULIB_WCSCHR@
+GL_GNULIB_WCSCMP = @GL_GNULIB_WCSCMP@
+GL_GNULIB_WCSCOLL = @GL_GNULIB_WCSCOLL@
+GL_GNULIB_WCSCPY = @GL_GNULIB_WCSCPY@
+GL_GNULIB_WCSCSPN = @GL_GNULIB_WCSCSPN@
+GL_GNULIB_WCSDUP = @GL_GNULIB_WCSDUP@
+GL_GNULIB_WCSFTIME = @GL_GNULIB_WCSFTIME@
+GL_GNULIB_WCSLEN = @GL_GNULIB_WCSLEN@
+GL_GNULIB_WCSNCASECMP = @GL_GNULIB_WCSNCASECMP@
+GL_GNULIB_WCSNCAT = @GL_GNULIB_WCSNCAT@
+GL_GNULIB_WCSNCMP = @GL_GNULIB_WCSNCMP@
+GL_GNULIB_WCSNCPY = @GL_GNULIB_WCSNCPY@
+GL_GNULIB_WCSNLEN = @GL_GNULIB_WCSNLEN@
+GL_GNULIB_WCSNRTOMBS = @GL_GNULIB_WCSNRTOMBS@
+GL_GNULIB_WCSPBRK = @GL_GNULIB_WCSPBRK@
+GL_GNULIB_WCSRCHR = @GL_GNULIB_WCSRCHR@
+GL_GNULIB_WCSRTOMBS = @GL_GNULIB_WCSRTOMBS@
+GL_GNULIB_WCSSPN = @GL_GNULIB_WCSSPN@
+GL_GNULIB_WCSSTR = @GL_GNULIB_WCSSTR@
+GL_GNULIB_WCSTOK = @GL_GNULIB_WCSTOK@
+GL_GNULIB_WCSWIDTH = @GL_GNULIB_WCSWIDTH@
+GL_GNULIB_WCSXFRM = @GL_GNULIB_WCSXFRM@
+GL_GNULIB_WCTOB = @GL_GNULIB_WCTOB@
+GL_GNULIB_WCTOMB = @GL_GNULIB_WCTOMB@
+GL_GNULIB_WCTRANS = @GL_GNULIB_WCTRANS@
+GL_GNULIB_WCTYPE = @GL_GNULIB_WCTYPE@
+GL_GNULIB_WCWIDTH = @GL_GNULIB_WCWIDTH@
+GL_GNULIB_WMEMCHR = @GL_GNULIB_WMEMCHR@
+GL_GNULIB_WMEMCMP = @GL_GNULIB_WMEMCMP@
+GL_GNULIB_WMEMCPY = @GL_GNULIB_WMEMCPY@
+GL_GNULIB_WMEMMOVE = @GL_GNULIB_WMEMMOVE@
+GL_GNULIB_WMEMPCPY = @GL_GNULIB_WMEMPCPY@
+GL_GNULIB_WMEMSET = @GL_GNULIB_WMEMSET@
+GL_GNULIB_WRITE = @GL_GNULIB_WRITE@
+GL_GNULIB__EXIT = @GL_GNULIB__EXIT@
+GMSGFMT = @GMSGFMT@
+GMSGFMT_015 = @GMSGFMT_015@
+GNULIBHEADERS_OVERRIDE_WINT_T = @GNULIBHEADERS_OVERRIDE_WINT_T@
+GNULIB_GETTIMEOFDAY = @GNULIB_GETTIMEOFDAY@
+GREP = @GREP@
+HAVE_ACCEPT4 = @HAVE_ACCEPT4@
+HAVE_ALIGNED_ALLOC = @HAVE_ALIGNED_ALLOC@
+HAVE_ALLOCA_H = @HAVE_ALLOCA_H@
+HAVE_ALPHASORT = @HAVE_ALPHASORT@
+HAVE_ATOLL = @HAVE_ATOLL@
+HAVE_BTOWC = @HAVE_BTOWC@
+HAVE_C99_STDINT_H = @HAVE_C99_STDINT_H@
+HAVE_CANONICALIZE_FILE_NAME = @HAVE_CANONICALIZE_FILE_NAME@
+HAVE_CHOWN = @HAVE_CHOWN@
+HAVE_CLOSEDIR = @HAVE_CLOSEDIR@
+HAVE_COPY_FILE_RANGE = @HAVE_COPY_FILE_RANGE@
+HAVE_CRTDEFS_H = @HAVE_CRTDEFS_H@
+HAVE_DECL_DIRFD = @HAVE_DECL_DIRFD@
+HAVE_DECL_ECVT = @HAVE_DECL_ECVT@
+HAVE_DECL_ENVIRON = @HAVE_DECL_ENVIRON@
+HAVE_DECL_EXECVPE = @HAVE_DECL_EXECVPE@
+HAVE_DECL_FCHDIR = @HAVE_DECL_FCHDIR@
+HAVE_DECL_FCLOSEALL = @HAVE_DECL_FCLOSEALL@
+HAVE_DECL_FCVT = @HAVE_DECL_FCVT@
+HAVE_DECL_FDATASYNC = @HAVE_DECL_FDATASYNC@
+HAVE_DECL_FDOPENDIR = @HAVE_DECL_FDOPENDIR@
+HAVE_DECL_FPURGE = @HAVE_DECL_FPURGE@
+HAVE_DECL_FSEEKO = @HAVE_DECL_FSEEKO@
+HAVE_DECL_FTELLO = @HAVE_DECL_FTELLO@
+HAVE_DECL_GCVT = @HAVE_DECL_GCVT@
+HAVE_DECL_GETDELIM = @HAVE_DECL_GETDELIM@
+HAVE_DECL_GETDOMAINNAME = @HAVE_DECL_GETDOMAINNAME@
+HAVE_DECL_GETLINE = @HAVE_DECL_GETLINE@
+HAVE_DECL_GETLOADAVG = @HAVE_DECL_GETLOADAVG@
+HAVE_DECL_GETLOGIN = @HAVE_DECL_GETLOGIN@
+HAVE_DECL_GETLOGIN_R = @HAVE_DECL_GETLOGIN_R@
+HAVE_DECL_GETPAGESIZE = @HAVE_DECL_GETPAGESIZE@
+HAVE_DECL_GETUSERSHELL = @HAVE_DECL_GETUSERSHELL@
+HAVE_DECL_IMAXABS = @HAVE_DECL_IMAXABS@
+HAVE_DECL_IMAXDIV = @HAVE_DECL_IMAXDIV@
+HAVE_DECL_INITSTATE = @HAVE_DECL_INITSTATE@
+HAVE_DECL_LOCALTIME_R = @HAVE_DECL_LOCALTIME_R@
+HAVE_DECL_MEMMEM = @HAVE_DECL_MEMMEM@
+HAVE_DECL_MEMRCHR = @HAVE_DECL_MEMRCHR@
+HAVE_DECL_OBSTACK_PRINTF = @HAVE_DECL_OBSTACK_PRINTF@
+HAVE_DECL_SETENV = @HAVE_DECL_SETENV@
+HAVE_DECL_SETHOSTNAME = @HAVE_DECL_SETHOSTNAME@
+HAVE_DECL_SETSTATE = @HAVE_DECL_SETSTATE@
+HAVE_DECL_SNPRINTF = @HAVE_DECL_SNPRINTF@
+HAVE_DECL_STRDUP = @HAVE_DECL_STRDUP@
+HAVE_DECL_STRERROR_R = @HAVE_DECL_STRERROR_R@
+HAVE_DECL_STRNCASECMP = @HAVE_DECL_STRNCASECMP@
+HAVE_DECL_STRNDUP = @HAVE_DECL_STRNDUP@
+HAVE_DECL_STRNLEN = @HAVE_DECL_STRNLEN@
+HAVE_DECL_STRSIGNAL = @HAVE_DECL_STRSIGNAL@
+HAVE_DECL_STRTOIMAX = @HAVE_DECL_STRTOIMAX@
+HAVE_DECL_STRTOK_R = @HAVE_DECL_STRTOK_R@
+HAVE_DECL_STRTOUMAX = @HAVE_DECL_STRTOUMAX@
+HAVE_DECL_TCGETSID = @HAVE_DECL_TCGETSID@
+HAVE_DECL_TRUNCATE = @HAVE_DECL_TRUNCATE@
+HAVE_DECL_TTYNAME_R = @HAVE_DECL_TTYNAME_R@
+HAVE_DECL_UNSETENV = @HAVE_DECL_UNSETENV@
+HAVE_DECL_VSNPRINTF = @HAVE_DECL_VSNPRINTF@
+HAVE_DECL_WCSDUP = @HAVE_DECL_WCSDUP@
+HAVE_DECL_WCTOB = @HAVE_DECL_WCTOB@
+HAVE_DECL_WCWIDTH = @HAVE_DECL_WCWIDTH@
+HAVE_DIRENT_H = @HAVE_DIRENT_H@
+HAVE_DPRINTF = @HAVE_DPRINTF@
+HAVE_DUP3 = @HAVE_DUP3@
+HAVE_DUPLOCALE = @HAVE_DUPLOCALE@
+HAVE_EUIDACCESS = @HAVE_EUIDACCESS@
+HAVE_EXECVPE = @HAVE_EXECVPE@
+HAVE_EXPLICIT_BZERO = @HAVE_EXPLICIT_BZERO@
+HAVE_FACCESSAT = @HAVE_FACCESSAT@
+HAVE_FCHDIR = @HAVE_FCHDIR@
+HAVE_FCHMODAT = @HAVE_FCHMODAT@
+HAVE_FCHOWNAT = @HAVE_FCHOWNAT@
+HAVE_FCNTL = @HAVE_FCNTL@
+HAVE_FDATASYNC = @HAVE_FDATASYNC@
+HAVE_FDOPENDIR = @HAVE_FDOPENDIR@
+HAVE_FEATURES_H = @HAVE_FEATURES_H@
+HAVE_FFS = @HAVE_FFS@
+HAVE_FFSL = @HAVE_FFSL@
+HAVE_FFSLL = @HAVE_FFSLL@
+HAVE_FLOCK = @HAVE_FLOCK@
+HAVE_FNMATCH = @HAVE_FNMATCH@
+HAVE_FNMATCH_H = @HAVE_FNMATCH_H@
+HAVE_FREELOCALE = @HAVE_FREELOCALE@
+HAVE_FSEEKO = @HAVE_FSEEKO@
+HAVE_FSTATAT = @HAVE_FSTATAT@
+HAVE_FSYNC = @HAVE_FSYNC@
+HAVE_FTELLO = @HAVE_FTELLO@
+HAVE_FTRUNCATE = @HAVE_FTRUNCATE@
+HAVE_FUTIMENS = @HAVE_FUTIMENS@
+HAVE_GETDTABLESIZE = @HAVE_GETDTABLESIZE@
+HAVE_GETENTROPY = @HAVE_GETENTROPY@
+HAVE_GETGROUPS = @HAVE_GETGROUPS@
+HAVE_GETHOSTNAME = @HAVE_GETHOSTNAME@
+HAVE_GETLOGIN = @HAVE_GETLOGIN@
+HAVE_GETOPT_H = @HAVE_GETOPT_H@
+HAVE_GETPAGESIZE = @HAVE_GETPAGESIZE@
+HAVE_GETPASS = @HAVE_GETPASS@
+HAVE_GETRANDOM = @HAVE_GETRANDOM@
+HAVE_GETSUBOPT = @HAVE_GETSUBOPT@
+HAVE_GETTIMEOFDAY = @HAVE_GETTIMEOFDAY@
+HAVE_GETUMASK = @HAVE_GETUMASK@
+HAVE_GLOB = @HAVE_GLOB@
+HAVE_GLOB_H = @HAVE_GLOB_H@
+HAVE_GLOB_PATTERN_P = @HAVE_GLOB_PATTERN_P@
+HAVE_GRANTPT = @HAVE_GRANTPT@
+HAVE_GROUP_MEMBER = @HAVE_GROUP_MEMBER@
+HAVE_IMAXDIV_T = @HAVE_IMAXDIV_T@
+HAVE_INITSTATE = @HAVE_INITSTATE@
+HAVE_INTTYPES_H = @HAVE_INTTYPES_H@
+HAVE_ISBLANK = @HAVE_ISBLANK@
+HAVE_ISWBLANK = @HAVE_ISWBLANK@
+HAVE_ISWCNTRL = @HAVE_ISWCNTRL@
+HAVE_LANGINFO_ALTMON = @HAVE_LANGINFO_ALTMON@
+HAVE_LANGINFO_CODESET = @HAVE_LANGINFO_CODESET@
+HAVE_LANGINFO_ERA = @HAVE_LANGINFO_ERA@
+HAVE_LANGINFO_H = @HAVE_LANGINFO_H@
+HAVE_LANGINFO_T_FMT_AMPM = @HAVE_LANGINFO_T_FMT_AMPM@
+HAVE_LANGINFO_YESEXPR = @HAVE_LANGINFO_YESEXPR@
+HAVE_LCHMOD = @HAVE_LCHMOD@
+HAVE_LCHOWN = @HAVE_LCHOWN@
+HAVE_LINK = @HAVE_LINK@
+HAVE_LINKAT = @HAVE_LINKAT@
+HAVE_LSTAT = @HAVE_LSTAT@
+HAVE_MAX_ALIGN_T = @HAVE_MAX_ALIGN_T@
+HAVE_MBRLEN = @HAVE_MBRLEN@
+HAVE_MBRTOWC = @HAVE_MBRTOWC@
+HAVE_MBSINIT = @HAVE_MBSINIT@
+HAVE_MBSLEN = @HAVE_MBSLEN@
+HAVE_MBSNRTOWCS = @HAVE_MBSNRTOWCS@
+HAVE_MBSRTOWCS = @HAVE_MBSRTOWCS@
+HAVE_MBTOWC = @HAVE_MBTOWC@
+HAVE_MEMPCPY = @HAVE_MEMPCPY@
+HAVE_MKDIRAT = @HAVE_MKDIRAT@
+HAVE_MKDTEMP = @HAVE_MKDTEMP@
+HAVE_MKFIFO = @HAVE_MKFIFO@
+HAVE_MKFIFOAT = @HAVE_MKFIFOAT@
+HAVE_MKNOD = @HAVE_MKNOD@
+HAVE_MKNODAT = @HAVE_MKNODAT@
+HAVE_MKOSTEMP = @HAVE_MKOSTEMP@
+HAVE_MKOSTEMPS = @HAVE_MKOSTEMPS@
+HAVE_MKSTEMP = @HAVE_MKSTEMP@
+HAVE_MKSTEMPS = @HAVE_MKSTEMPS@
+HAVE_MSVC_INVALID_PARAMETER_HANDLER = @HAVE_MSVC_INVALID_PARAMETER_HANDLER@
+HAVE_NANOSLEEP = @HAVE_NANOSLEEP@
+HAVE_NEWLOCALE = @HAVE_NEWLOCALE@
+HAVE_NL_LANGINFO = @HAVE_NL_LANGINFO@
+HAVE_OPENAT = @HAVE_OPENAT@
+HAVE_OPENDIR = @HAVE_OPENDIR@
+HAVE_OS_H = @HAVE_OS_H@
+HAVE_PCLOSE = @HAVE_PCLOSE@
+HAVE_PIPE = @HAVE_PIPE@
+HAVE_PIPE2 = @HAVE_PIPE2@
+HAVE_POPEN = @HAVE_POPEN@
+HAVE_POSIX_MEMALIGN = @HAVE_POSIX_MEMALIGN@
+HAVE_POSIX_OPENPT = @HAVE_POSIX_OPENPT@
+HAVE_POSIX_SIGNALBLOCKING = @HAVE_POSIX_SIGNALBLOCKING@
+HAVE_PREAD = @HAVE_PREAD@
+HAVE_PSELECT = @HAVE_PSELECT@
+HAVE_PTHREAD_SIGMASK = @HAVE_PTHREAD_SIGMASK@
+HAVE_PTSNAME = @HAVE_PTSNAME@
+HAVE_PTSNAME_R = @HAVE_PTSNAME_R@
+HAVE_PWRITE = @HAVE_PWRITE@
+HAVE_QSORT_R = @HAVE_QSORT_R@
+HAVE_RAISE = @HAVE_RAISE@
+HAVE_RANDOM = @HAVE_RANDOM@
+HAVE_RANDOM_H = @HAVE_RANDOM_H@
+HAVE_RANDOM_R = @HAVE_RANDOM_R@
+HAVE_RAWMEMCHR = @HAVE_RAWMEMCHR@
+HAVE_READDIR = @HAVE_READDIR@
+HAVE_READLINK = @HAVE_READLINK@
+HAVE_READLINKAT = @HAVE_READLINKAT@
+HAVE_REALLOCARRAY = @HAVE_REALLOCARRAY@
+HAVE_REALPATH = @HAVE_REALPATH@
+HAVE_RENAMEAT = @HAVE_RENAMEAT@
+HAVE_REWINDDIR = @HAVE_REWINDDIR@
+HAVE_RPMATCH = @HAVE_RPMATCH@
+HAVE_SA_FAMILY_T = @HAVE_SA_FAMILY_T@
+HAVE_SCANDIR = @HAVE_SCANDIR@
+HAVE_SECURE_GETENV = @HAVE_SECURE_GETENV@
+HAVE_SETENV = @HAVE_SETENV@
+HAVE_SETHOSTNAME = @HAVE_SETHOSTNAME@
+HAVE_SETSTATE = @HAVE_SETSTATE@
+HAVE_SIGABBREV_NP = @HAVE_SIGABBREV_NP@
+HAVE_SIGACTION = @HAVE_SIGACTION@
+HAVE_SIGDESCR_NP = @HAVE_SIGDESCR_NP@
+HAVE_SIGHANDLER_T = @HAVE_SIGHANDLER_T@
+HAVE_SIGINFO_T = @HAVE_SIGINFO_T@
+HAVE_SIGNED_SIG_ATOMIC_T = @HAVE_SIGNED_SIG_ATOMIC_T@
+HAVE_SIGNED_WCHAR_T = @HAVE_SIGNED_WCHAR_T@
+HAVE_SIGNED_WINT_T = @HAVE_SIGNED_WINT_T@
+HAVE_SIGSET_T = @HAVE_SIGSET_T@
+HAVE_SLEEP = @HAVE_SLEEP@
+HAVE_STDINT_H = @HAVE_STDINT_H@
+HAVE_STPCPY = @HAVE_STPCPY@
+HAVE_STPNCPY = @HAVE_STPNCPY@
+HAVE_STRCASECMP = @HAVE_STRCASECMP@
+HAVE_STRCASESTR = @HAVE_STRCASESTR@
+HAVE_STRCHRNUL = @HAVE_STRCHRNUL@
+HAVE_STRERRORNAME_NP = @HAVE_STRERRORNAME_NP@
+HAVE_STRINGS_H = @HAVE_STRINGS_H@
+HAVE_STRPBRK = @HAVE_STRPBRK@
+HAVE_STRPTIME = @HAVE_STRPTIME@
+HAVE_STRSEP = @HAVE_STRSEP@
+HAVE_STRTOD = @HAVE_STRTOD@
+HAVE_STRTOL = @HAVE_STRTOL@
+HAVE_STRTOLD = @HAVE_STRTOLD@
+HAVE_STRTOLL = @HAVE_STRTOLL@
+HAVE_STRTOUL = @HAVE_STRTOUL@
+HAVE_STRTOULL = @HAVE_STRTOULL@
+HAVE_STRUCT_RANDOM_DATA = @HAVE_STRUCT_RANDOM_DATA@
+HAVE_STRUCT_SIGACTION_SA_SIGACTION = @HAVE_STRUCT_SIGACTION_SA_SIGACTION@
+HAVE_STRUCT_SOCKADDR_STORAGE = @HAVE_STRUCT_SOCKADDR_STORAGE@
+HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = @HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY@
+HAVE_STRUCT_TIMEVAL = @HAVE_STRUCT_TIMEVAL@
+HAVE_STRVERSCMP = @HAVE_STRVERSCMP@
+HAVE_SYMLINK = @HAVE_SYMLINK@
+HAVE_SYMLINKAT = @HAVE_SYMLINKAT@
+HAVE_SYSEXITS_H = @HAVE_SYSEXITS_H@
+HAVE_SYS_BITYPES_H = @HAVE_SYS_BITYPES_H@
+HAVE_SYS_CDEFS_H = @HAVE_SYS_CDEFS_H@
+HAVE_SYS_FILE_H = @HAVE_SYS_FILE_H@
+HAVE_SYS_INTTYPES_H = @HAVE_SYS_INTTYPES_H@
+HAVE_SYS_IOCTL_H = @HAVE_SYS_IOCTL_H@
+HAVE_SYS_LOADAVG_H = @HAVE_SYS_LOADAVG_H@
+HAVE_SYS_PARAM_H = @HAVE_SYS_PARAM_H@
+HAVE_SYS_RANDOM_H = @HAVE_SYS_RANDOM_H@
+HAVE_SYS_SELECT_H = @HAVE_SYS_SELECT_H@
+HAVE_SYS_SOCKET_H = @HAVE_SYS_SOCKET_H@
+HAVE_SYS_TIME_H = @HAVE_SYS_TIME_H@
+HAVE_SYS_TYPES_H = @HAVE_SYS_TYPES_H@
+HAVE_SYS_UIO_H = @HAVE_SYS_UIO_H@
+HAVE_TERMIOS_H = @HAVE_TERMIOS_H@
+HAVE_TIMEGM = @HAVE_TIMEGM@
+HAVE_TIMESPEC_GET = @HAVE_TIMESPEC_GET@
+HAVE_TIMESPEC_GETRES = @HAVE_TIMESPEC_GETRES@
+HAVE_TIMEZONE_T = @HAVE_TIMEZONE_T@
+HAVE_TYPE_VOLATILE_SIG_ATOMIC_T = @HAVE_TYPE_VOLATILE_SIG_ATOMIC_T@
+HAVE_UNISTD_H = @HAVE_UNISTD_H@
+HAVE_UNLINKAT = @HAVE_UNLINKAT@
+HAVE_UNLOCKPT = @HAVE_UNLOCKPT@
+HAVE_USLEEP = @HAVE_USLEEP@
+HAVE_UTIME = @HAVE_UTIME@
+HAVE_UTIMENSAT = @HAVE_UTIMENSAT@
+HAVE_UTIME_H = @HAVE_UTIME_H@
+HAVE_VASPRINTF = @HAVE_VASPRINTF@
+HAVE_VDPRINTF = @HAVE_VDPRINTF@
+HAVE_VISIBILITY = @HAVE_VISIBILITY@
+HAVE_WCHAR_H = @HAVE_WCHAR_H@
+HAVE_WCHAR_T = @HAVE_WCHAR_T@
+HAVE_WCPCPY = @HAVE_WCPCPY@
+HAVE_WCPNCPY = @HAVE_WCPNCPY@
+HAVE_WCRTOMB = @HAVE_WCRTOMB@
+HAVE_WCSCASECMP = @HAVE_WCSCASECMP@
+HAVE_WCSCAT = @HAVE_WCSCAT@
+HAVE_WCSCHR = @HAVE_WCSCHR@
+HAVE_WCSCMP = @HAVE_WCSCMP@
+HAVE_WCSCOLL = @HAVE_WCSCOLL@
+HAVE_WCSCPY = @HAVE_WCSCPY@
+HAVE_WCSCSPN = @HAVE_WCSCSPN@
+HAVE_WCSDUP = @HAVE_WCSDUP@
+HAVE_WCSFTIME = @HAVE_WCSFTIME@
+HAVE_WCSLEN = @HAVE_WCSLEN@
+HAVE_WCSNCASECMP = @HAVE_WCSNCASECMP@
+HAVE_WCSNCAT = @HAVE_WCSNCAT@
+HAVE_WCSNCMP = @HAVE_WCSNCMP@
+HAVE_WCSNCPY = @HAVE_WCSNCPY@
+HAVE_WCSNLEN = @HAVE_WCSNLEN@
+HAVE_WCSNRTOMBS = @HAVE_WCSNRTOMBS@
+HAVE_WCSPBRK = @HAVE_WCSPBRK@
+HAVE_WCSRCHR = @HAVE_WCSRCHR@
+HAVE_WCSRTOMBS = @HAVE_WCSRTOMBS@
+HAVE_WCSSPN = @HAVE_WCSSPN@
+HAVE_WCSSTR = @HAVE_WCSSTR@
+HAVE_WCSTOK = @HAVE_WCSTOK@
+HAVE_WCSWIDTH = @HAVE_WCSWIDTH@
+HAVE_WCSXFRM = @HAVE_WCSXFRM@
+HAVE_WCTRANS_T = @HAVE_WCTRANS_T@
+HAVE_WCTYPE_H = @HAVE_WCTYPE_H@
+HAVE_WCTYPE_T = @HAVE_WCTYPE_T@
+HAVE_WINSOCK2_H = @HAVE_WINSOCK2_H@
+HAVE_WINT_T = @HAVE_WINT_T@
+HAVE_WMEMCHR = @HAVE_WMEMCHR@
+HAVE_WMEMCMP = @HAVE_WMEMCMP@
+HAVE_WMEMCPY = @HAVE_WMEMCPY@
+HAVE_WMEMMOVE = @HAVE_WMEMMOVE@
+HAVE_WMEMPCPY = @HAVE_WMEMPCPY@
+HAVE_WMEMSET = @HAVE_WMEMSET@
+HAVE_WS2TCPIP_H = @HAVE_WS2TCPIP_H@
+HAVE_XLOCALE_H = @HAVE_XLOCALE_H@
+HAVE__BOOL = @HAVE__BOOL@
+HAVE__EXIT = @HAVE__EXIT@
+IGNORE_UNUSED_LIBRARIES_CFLAGS = @IGNORE_UNUSED_LIBRARIES_CFLAGS@
+INCLUDE_NEXT = @INCLUDE_NEXT@
+INCLUDE_NEXT_AS_FIRST_DIRECTIVE = @INCLUDE_NEXT_AS_FIRST_DIRECTIVE@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+INT32_MAX_LT_INTMAX_MAX = @INT32_MAX_LT_INTMAX_MAX@
+INT64_MAX_EQ_LONG_MAX = @INT64_MAX_EQ_LONG_MAX@
+INTLLIBS = @INTLLIBS@
+INTL_MACOSX_LIBS = @INTL_MACOSX_LIBS@
+LD = @LD@
+LDFLAGS = @LDFLAGS@
+LEX = @LEX@
+LEXLIB = @LEXLIB@
+LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
+LIBCOMPRESS = @LIBCOMPRESS@
+LIBICONV = @LIBICONV@
+LIBINTL = @LIBINTL@
+LIBMAN_EXPORT_LDFLAGS = @LIBMAN_EXPORT_LDFLAGS@
+LIBMULTITHREAD = @LIBMULTITHREAD@
+LIBOBJS = @LIBOBJS@
+LIBPMULTITHREAD = @LIBPMULTITHREAD@
+LIBPTHREAD = @LIBPTHREAD@
+LIBS = @LIBS@
+LIBSOCKET = @LIBSOCKET@
+LIBSTDTHREAD = @LIBSTDTHREAD@
+LIBTHREAD = @LIBTHREAD@
+LIBTOOL = @LIBTOOL@
+LIB_CLOCK_GETTIME = @LIB_CLOCK_GETTIME@
+LIB_GETLOGIN = @LIB_GETLOGIN@
+LIB_GETRANDOM = @LIB_GETRANDOM@
+LIB_HARD_LOCALE = @LIB_HARD_LOCALE@
+LIB_MBRTOWC = @LIB_MBRTOWC@
+LIB_NANOSLEEP = @LIB_NANOSLEEP@
+LIB_NL_LANGINFO = @LIB_NL_LANGINFO@
+LIB_PTHREAD_SIGMASK = @LIB_PTHREAD_SIGMASK@
+LIB_SCHED_YIELD = @LIB_SCHED_YIELD@
+LIB_SELECT = @LIB_SELECT@
+LIB_SETLOCALE_NULL = @LIB_SETLOCALE_NULL@
+LIMITS_H = @LIMITS_H@
+LINGUAS = @LINGUAS@
+LIPO = @LIPO@
+LN_S = @LN_S@
+LOCALCHARSET_TESTS_ENVIRONMENT = @LOCALCHARSET_TESTS_ENVIRONMENT@
+LOCALENAME_ENHANCE_LOCALE_FUNCS = @LOCALENAME_ENHANCE_LOCALE_FUNCS@
+LOCALE_FR = @LOCALE_FR@
+LOCALE_FR_UTF8 = @LOCALE_FR_UTF8@
+LOCALE_JA = @LOCALE_JA@
+LOCALE_ZH_CN = @LOCALE_ZH_CN@
+LTALLOCA = @LTALLOCA@
+LTLIBICONV = @LTLIBICONV@
+LTLIBINTL = @LTLIBINTL@
+LTLIBMULTITHREAD = @LTLIBMULTITHREAD@
+LTLIBOBJS = @LTLIBOBJS@
+LTLIBTHREAD = @LTLIBTHREAD@
+LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
+MAKEINFO = @MAKEINFO@
+MANDIR_LAYOUT = @MANDIR_LAYOUT@
+MANIFEST_TOOL = @MANIFEST_TOOL@
+MAN_SUBDIRS = @MAN_SUBDIRS@
+MKDIR_P = @MKDIR_P@
+MSGFMT = @MSGFMT@
+MSGFMT_015 = @MSGFMT_015@
+MSGMERGE = @MSGMERGE@
+NEXT_AS_FIRST_DIRECTIVE_CTYPE_H = @NEXT_AS_FIRST_DIRECTIVE_CTYPE_H@
+NEXT_AS_FIRST_DIRECTIVE_DIRENT_H = @NEXT_AS_FIRST_DIRECTIVE_DIRENT_H@
+NEXT_AS_FIRST_DIRECTIVE_ERRNO_H = @NEXT_AS_FIRST_DIRECTIVE_ERRNO_H@
+NEXT_AS_FIRST_DIRECTIVE_FCNTL_H = @NEXT_AS_FIRST_DIRECTIVE_FCNTL_H@
+NEXT_AS_FIRST_DIRECTIVE_FLOAT_H = @NEXT_AS_FIRST_DIRECTIVE_FLOAT_H@
+NEXT_AS_FIRST_DIRECTIVE_FNMATCH_H = @NEXT_AS_FIRST_DIRECTIVE_FNMATCH_H@
+NEXT_AS_FIRST_DIRECTIVE_GETOPT_H = @NEXT_AS_FIRST_DIRECTIVE_GETOPT_H@
+NEXT_AS_FIRST_DIRECTIVE_GLOB_H = @NEXT_AS_FIRST_DIRECTIVE_GLOB_H@
+NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H = @NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H@
+NEXT_AS_FIRST_DIRECTIVE_LANGINFO_H = @NEXT_AS_FIRST_DIRECTIVE_LANGINFO_H@
+NEXT_AS_FIRST_DIRECTIVE_LIMITS_H = @NEXT_AS_FIRST_DIRECTIVE_LIMITS_H@
+NEXT_AS_FIRST_DIRECTIVE_LOCALE_H = @NEXT_AS_FIRST_DIRECTIVE_LOCALE_H@
+NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H = @NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H@
+NEXT_AS_FIRST_DIRECTIVE_STDARG_H = @NEXT_AS_FIRST_DIRECTIVE_STDARG_H@
+NEXT_AS_FIRST_DIRECTIVE_STDDEF_H = @NEXT_AS_FIRST_DIRECTIVE_STDDEF_H@
+NEXT_AS_FIRST_DIRECTIVE_STDINT_H = @NEXT_AS_FIRST_DIRECTIVE_STDINT_H@
+NEXT_AS_FIRST_DIRECTIVE_STDIO_H = @NEXT_AS_FIRST_DIRECTIVE_STDIO_H@
+NEXT_AS_FIRST_DIRECTIVE_STDLIB_H = @NEXT_AS_FIRST_DIRECTIVE_STDLIB_H@
+NEXT_AS_FIRST_DIRECTIVE_STRINGS_H = @NEXT_AS_FIRST_DIRECTIVE_STRINGS_H@
+NEXT_AS_FIRST_DIRECTIVE_STRING_H = @NEXT_AS_FIRST_DIRECTIVE_STRING_H@
+NEXT_AS_FIRST_DIRECTIVE_SYSEXITS_H = @NEXT_AS_FIRST_DIRECTIVE_SYSEXITS_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_FILE_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_FILE_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_IOCTL_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_IOCTL_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_SOCKET_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_SOCKET_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_UIO_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_UIO_H@
+NEXT_AS_FIRST_DIRECTIVE_TERMIOS_H = @NEXT_AS_FIRST_DIRECTIVE_TERMIOS_H@
+NEXT_AS_FIRST_DIRECTIVE_TIME_H = @NEXT_AS_FIRST_DIRECTIVE_TIME_H@
+NEXT_AS_FIRST_DIRECTIVE_UNISTD_H = @NEXT_AS_FIRST_DIRECTIVE_UNISTD_H@
+NEXT_AS_FIRST_DIRECTIVE_UTIME_H = @NEXT_AS_FIRST_DIRECTIVE_UTIME_H@
+NEXT_AS_FIRST_DIRECTIVE_WCHAR_H = @NEXT_AS_FIRST_DIRECTIVE_WCHAR_H@
+NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H = @NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H@
+NEXT_CTYPE_H = @NEXT_CTYPE_H@
+NEXT_DIRENT_H = @NEXT_DIRENT_H@
+NEXT_ERRNO_H = @NEXT_ERRNO_H@
+NEXT_FCNTL_H = @NEXT_FCNTL_H@
+NEXT_FLOAT_H = @NEXT_FLOAT_H@
+NEXT_FNMATCH_H = @NEXT_FNMATCH_H@
+NEXT_GETOPT_H = @NEXT_GETOPT_H@
+NEXT_GLOB_H = @NEXT_GLOB_H@
+NEXT_INTTYPES_H = @NEXT_INTTYPES_H@
+NEXT_LANGINFO_H = @NEXT_LANGINFO_H@
+NEXT_LIMITS_H = @NEXT_LIMITS_H@
+NEXT_LOCALE_H = @NEXT_LOCALE_H@
+NEXT_SIGNAL_H = @NEXT_SIGNAL_H@
+NEXT_STDARG_H = @NEXT_STDARG_H@
+NEXT_STDDEF_H = @NEXT_STDDEF_H@
+NEXT_STDINT_H = @NEXT_STDINT_H@
+NEXT_STDIO_H = @NEXT_STDIO_H@
+NEXT_STDLIB_H = @NEXT_STDLIB_H@
+NEXT_STRINGS_H = @NEXT_STRINGS_H@
+NEXT_STRING_H = @NEXT_STRING_H@
+NEXT_SYSEXITS_H = @NEXT_SYSEXITS_H@
+NEXT_SYS_FILE_H = @NEXT_SYS_FILE_H@
+NEXT_SYS_IOCTL_H = @NEXT_SYS_IOCTL_H@
+NEXT_SYS_RANDOM_H = @NEXT_SYS_RANDOM_H@
+NEXT_SYS_SELECT_H = @NEXT_SYS_SELECT_H@
+NEXT_SYS_SOCKET_H = @NEXT_SYS_SOCKET_H@
+NEXT_SYS_STAT_H = @NEXT_SYS_STAT_H@
+NEXT_SYS_TIME_H = @NEXT_SYS_TIME_H@
+NEXT_SYS_TYPES_H = @NEXT_SYS_TYPES_H@
+NEXT_SYS_UIO_H = @NEXT_SYS_UIO_H@
+NEXT_TERMIOS_H = @NEXT_TERMIOS_H@
+NEXT_TIME_H = @NEXT_TIME_H@
+NEXT_UNISTD_H = @NEXT_UNISTD_H@
+NEXT_UTIME_H = @NEXT_UTIME_H@
+NEXT_WCHAR_H = @NEXT_WCHAR_H@
+NEXT_WCTYPE_H = @NEXT_WCTYPE_H@
+NM = @NM@
+NMEDIT = @NMEDIT@
+OBJDUMP = @OBJDUMP@
+OBJEXT = @OBJEXT@
+OTOOL = @OTOOL@
+OTOOL64 = @OTOOL64@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_URL = @PACKAGE_URL@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+PKG_CONFIG = @PKG_CONFIG@
+PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@
+PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
+PO4A = @PO4A@
+POSUB = @POSUB@
+PRAGMA_COLUMNS = @PRAGMA_COLUMNS@
+PRAGMA_SYSTEM_HEADER = @PRAGMA_SYSTEM_HEADER@
+PRIPTR_PREFIX = @PRIPTR_PREFIX@
+PTHREAD_H_DEFINES_STRUCT_TIMESPEC = @PTHREAD_H_DEFINES_STRUCT_TIMESPEC@
+PTRDIFF_T_SUFFIX = @PTRDIFF_T_SUFFIX@
+RANLIB = @RANLIB@
+REPLACE_ACCESS = @REPLACE_ACCESS@
+REPLACE_ALIGNED_ALLOC = @REPLACE_ALIGNED_ALLOC@
+REPLACE_BTOWC = @REPLACE_BTOWC@
+REPLACE_CALLOC_FOR_CALLOC_GNU = @REPLACE_CALLOC_FOR_CALLOC_GNU@
+REPLACE_CALLOC_FOR_CALLOC_POSIX = @REPLACE_CALLOC_FOR_CALLOC_POSIX@
+REPLACE_CANONICALIZE_FILE_NAME = @REPLACE_CANONICALIZE_FILE_NAME@
+REPLACE_CHMOD = @REPLACE_CHMOD@
+REPLACE_CHOWN = @REPLACE_CHOWN@
+REPLACE_CLOSE = @REPLACE_CLOSE@
+REPLACE_CLOSEDIR = @REPLACE_CLOSEDIR@
+REPLACE_COPY_FILE_RANGE = @REPLACE_COPY_FILE_RANGE@
+REPLACE_CREAT = @REPLACE_CREAT@
+REPLACE_CTIME = @REPLACE_CTIME@
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+REPLACE_DPRINTF = @REPLACE_DPRINTF@
+REPLACE_DUP = @REPLACE_DUP@
+REPLACE_DUP2 = @REPLACE_DUP2@
+REPLACE_DUPLOCALE = @REPLACE_DUPLOCALE@
+REPLACE_EXECL = @REPLACE_EXECL@
+REPLACE_EXECLE = @REPLACE_EXECLE@
+REPLACE_EXECLP = @REPLACE_EXECLP@
+REPLACE_EXECV = @REPLACE_EXECV@
+REPLACE_EXECVE = @REPLACE_EXECVE@
+REPLACE_EXECVP = @REPLACE_EXECVP@
+REPLACE_EXECVPE = @REPLACE_EXECVPE@
+REPLACE_FACCESSAT = @REPLACE_FACCESSAT@
+REPLACE_FCHMODAT = @REPLACE_FCHMODAT@
+REPLACE_FCHOWNAT = @REPLACE_FCHOWNAT@
+REPLACE_FCLOSE = @REPLACE_FCLOSE@
+REPLACE_FCNTL = @REPLACE_FCNTL@
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+REPLACE_FDOPENDIR = @REPLACE_FDOPENDIR@
+REPLACE_FFLUSH = @REPLACE_FFLUSH@
+REPLACE_FFSLL = @REPLACE_FFSLL@
+REPLACE_FNMATCH = @REPLACE_FNMATCH@
+REPLACE_FOPEN = @REPLACE_FOPEN@
+REPLACE_FOPEN_FOR_FOPEN_GNU = @REPLACE_FOPEN_FOR_FOPEN_GNU@
+REPLACE_FPRINTF = @REPLACE_FPRINTF@
+REPLACE_FPURGE = @REPLACE_FPURGE@
+REPLACE_FREE = @REPLACE_FREE@
+REPLACE_FREELOCALE = @REPLACE_FREELOCALE@
+REPLACE_FREOPEN = @REPLACE_FREOPEN@
+REPLACE_FSEEK = @REPLACE_FSEEK@
+REPLACE_FSEEKO = @REPLACE_FSEEKO@
+REPLACE_FSTAT = @REPLACE_FSTAT@
+REPLACE_FSTATAT = @REPLACE_FSTATAT@
+REPLACE_FTELL = @REPLACE_FTELL@
+REPLACE_FTELLO = @REPLACE_FTELLO@
+REPLACE_FTRUNCATE = @REPLACE_FTRUNCATE@
+REPLACE_FUTIMENS = @REPLACE_FUTIMENS@
+REPLACE_GETCWD = @REPLACE_GETCWD@
+REPLACE_GETDELIM = @REPLACE_GETDELIM@
+REPLACE_GETDOMAINNAME = @REPLACE_GETDOMAINNAME@
+REPLACE_GETDTABLESIZE = @REPLACE_GETDTABLESIZE@
+REPLACE_GETGROUPS = @REPLACE_GETGROUPS@
+REPLACE_GETLINE = @REPLACE_GETLINE@
+REPLACE_GETLOGIN_R = @REPLACE_GETLOGIN_R@
+REPLACE_GETPAGESIZE = @REPLACE_GETPAGESIZE@
+REPLACE_GETPASS = @REPLACE_GETPASS@
+REPLACE_GETPASS_FOR_GETPASS_GNU = @REPLACE_GETPASS_FOR_GETPASS_GNU@
+REPLACE_GETRANDOM = @REPLACE_GETRANDOM@
+REPLACE_GETTIMEOFDAY = @REPLACE_GETTIMEOFDAY@
+REPLACE_GLOB = @REPLACE_GLOB@
+REPLACE_GLOB_PATTERN_P = @REPLACE_GLOB_PATTERN_P@
+REPLACE_GMTIME = @REPLACE_GMTIME@
+REPLACE_INITSTATE = @REPLACE_INITSTATE@
+REPLACE_IOCTL = @REPLACE_IOCTL@
+REPLACE_ISATTY = @REPLACE_ISATTY@
+REPLACE_ISWBLANK = @REPLACE_ISWBLANK@
+REPLACE_ISWCNTRL = @REPLACE_ISWCNTRL@
+REPLACE_ISWDIGIT = @REPLACE_ISWDIGIT@
+REPLACE_ISWXDIGIT = @REPLACE_ISWXDIGIT@
+REPLACE_ITOLD = @REPLACE_ITOLD@
+REPLACE_LCHOWN = @REPLACE_LCHOWN@
+REPLACE_LINK = @REPLACE_LINK@
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+REPLACE_LOCALTIME_R = @REPLACE_LOCALTIME_R@
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+REPLACE_LSTAT = @REPLACE_LSTAT@
+REPLACE_MALLOC_FOR_MALLOC_GNU = @REPLACE_MALLOC_FOR_MALLOC_GNU@
+REPLACE_MALLOC_FOR_MALLOC_POSIX = @REPLACE_MALLOC_FOR_MALLOC_POSIX@
+REPLACE_MBRLEN = @REPLACE_MBRLEN@
+REPLACE_MBRTOWC = @REPLACE_MBRTOWC@
+REPLACE_MBSINIT = @REPLACE_MBSINIT@
+REPLACE_MBSNRTOWCS = @REPLACE_MBSNRTOWCS@
+REPLACE_MBSRTOWCS = @REPLACE_MBSRTOWCS@
+REPLACE_MBSTATE_T = @REPLACE_MBSTATE_T@
+REPLACE_MBTOWC = @REPLACE_MBTOWC@
+REPLACE_MEMCHR = @REPLACE_MEMCHR@
+REPLACE_MEMMEM = @REPLACE_MEMMEM@
+REPLACE_MKDIR = @REPLACE_MKDIR@
+REPLACE_MKFIFO = @REPLACE_MKFIFO@
+REPLACE_MKFIFOAT = @REPLACE_MKFIFOAT@
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+REPLACE_MKNODAT = @REPLACE_MKNODAT@
+REPLACE_MKSTEMP = @REPLACE_MKSTEMP@
+REPLACE_MKTIME = @REPLACE_MKTIME@
+REPLACE_NANOSLEEP = @REPLACE_NANOSLEEP@
+REPLACE_NEWLOCALE = @REPLACE_NEWLOCALE@
+REPLACE_NL_LANGINFO = @REPLACE_NL_LANGINFO@
+REPLACE_NULL = @REPLACE_NULL@
+REPLACE_OBSTACK_PRINTF = @REPLACE_OBSTACK_PRINTF@
+REPLACE_OPEN = @REPLACE_OPEN@
+REPLACE_OPENAT = @REPLACE_OPENAT@
+REPLACE_OPENDIR = @REPLACE_OPENDIR@
+REPLACE_PERROR = @REPLACE_PERROR@
+REPLACE_POPEN = @REPLACE_POPEN@
+REPLACE_POSIX_MEMALIGN = @REPLACE_POSIX_MEMALIGN@
+REPLACE_PREAD = @REPLACE_PREAD@
+REPLACE_PRINTF = @REPLACE_PRINTF@
+REPLACE_PSELECT = @REPLACE_PSELECT@
+REPLACE_PTHREAD_SIGMASK = @REPLACE_PTHREAD_SIGMASK@
+REPLACE_PTSNAME = @REPLACE_PTSNAME@
+REPLACE_PTSNAME_R = @REPLACE_PTSNAME_R@
+REPLACE_PUTENV = @REPLACE_PUTENV@
+REPLACE_PWRITE = @REPLACE_PWRITE@
+REPLACE_QSORT_R = @REPLACE_QSORT_R@
+REPLACE_RAISE = @REPLACE_RAISE@
+REPLACE_RANDOM = @REPLACE_RANDOM@
+REPLACE_RANDOM_R = @REPLACE_RANDOM_R@
+REPLACE_READ = @REPLACE_READ@
+REPLACE_READLINK = @REPLACE_READLINK@
+REPLACE_READLINKAT = @REPLACE_READLINKAT@
+REPLACE_REALLOCARRAY = @REPLACE_REALLOCARRAY@
+REPLACE_REALLOC_FOR_REALLOC_GNU = @REPLACE_REALLOC_FOR_REALLOC_GNU@
+REPLACE_REALLOC_FOR_REALLOC_POSIX = @REPLACE_REALLOC_FOR_REALLOC_POSIX@
+REPLACE_REALPATH = @REPLACE_REALPATH@
+REPLACE_REMOVE = @REPLACE_REMOVE@
+REPLACE_RENAME = @REPLACE_RENAME@
+REPLACE_RENAMEAT = @REPLACE_RENAMEAT@
+REPLACE_RMDIR = @REPLACE_RMDIR@
+REPLACE_SELECT = @REPLACE_SELECT@
+REPLACE_SETENV = @REPLACE_SETENV@
+REPLACE_SETLOCALE = @REPLACE_SETLOCALE@
+REPLACE_SETSTATE = @REPLACE_SETSTATE@
+REPLACE_SLEEP = @REPLACE_SLEEP@
+REPLACE_SNPRINTF = @REPLACE_SNPRINTF@
+REPLACE_SPRINTF = @REPLACE_SPRINTF@
+REPLACE_STAT = @REPLACE_STAT@
+REPLACE_STDIO_READ_FUNCS = @REPLACE_STDIO_READ_FUNCS@
+REPLACE_STDIO_WRITE_FUNCS = @REPLACE_STDIO_WRITE_FUNCS@
+REPLACE_STPNCPY = @REPLACE_STPNCPY@
+REPLACE_STRCASESTR = @REPLACE_STRCASESTR@
+REPLACE_STRCHRNUL = @REPLACE_STRCHRNUL@
+REPLACE_STRDUP = @REPLACE_STRDUP@
+REPLACE_STRERROR = @REPLACE_STRERROR@
+REPLACE_STRERRORNAME_NP = @REPLACE_STRERRORNAME_NP@
+REPLACE_STRERROR_R = @REPLACE_STRERROR_R@
+REPLACE_STRFTIME = @REPLACE_STRFTIME@
+REPLACE_STRNCAT = @REPLACE_STRNCAT@
+REPLACE_STRNDUP = @REPLACE_STRNDUP@
+REPLACE_STRNLEN = @REPLACE_STRNLEN@
+REPLACE_STRSIGNAL = @REPLACE_STRSIGNAL@
+REPLACE_STRSTR = @REPLACE_STRSTR@
+REPLACE_STRTOD = @REPLACE_STRTOD@
+REPLACE_STRTOIMAX = @REPLACE_STRTOIMAX@
+REPLACE_STRTOK_R = @REPLACE_STRTOK_R@
+REPLACE_STRTOL = @REPLACE_STRTOL@
+REPLACE_STRTOLD = @REPLACE_STRTOLD@
+REPLACE_STRTOLL = @REPLACE_STRTOLL@
+REPLACE_STRTOUL = @REPLACE_STRTOUL@
+REPLACE_STRTOULL = @REPLACE_STRTOULL@
+REPLACE_STRTOUMAX = @REPLACE_STRTOUMAX@
+REPLACE_STRUCT_LCONV = @REPLACE_STRUCT_LCONV@
+REPLACE_STRUCT_TIMEVAL = @REPLACE_STRUCT_TIMEVAL@
+REPLACE_SYMLINK = @REPLACE_SYMLINK@
+REPLACE_SYMLINKAT = @REPLACE_SYMLINKAT@
+REPLACE_TIMEGM = @REPLACE_TIMEGM@
+REPLACE_TMPFILE = @REPLACE_TMPFILE@
+REPLACE_TOWLOWER = @REPLACE_TOWLOWER@
+REPLACE_TRUNCATE = @REPLACE_TRUNCATE@
+REPLACE_TTYNAME_R = @REPLACE_TTYNAME_R@
+REPLACE_TZSET = @REPLACE_TZSET@
+REPLACE_UNLINK = @REPLACE_UNLINK@
+REPLACE_UNLINKAT = @REPLACE_UNLINKAT@
+REPLACE_UNSETENV = @REPLACE_UNSETENV@
+REPLACE_USLEEP = @REPLACE_USLEEP@
+REPLACE_UTIME = @REPLACE_UTIME@
+REPLACE_UTIMENSAT = @REPLACE_UTIMENSAT@
+REPLACE_VASPRINTF = @REPLACE_VASPRINTF@
+REPLACE_VDPRINTF = @REPLACE_VDPRINTF@
+REPLACE_VFPRINTF = @REPLACE_VFPRINTF@
+REPLACE_VPRINTF = @REPLACE_VPRINTF@
+REPLACE_VSNPRINTF = @REPLACE_VSNPRINTF@
+REPLACE_VSPRINTF = @REPLACE_VSPRINTF@
+REPLACE_WCRTOMB = @REPLACE_WCRTOMB@
+REPLACE_WCSFTIME = @REPLACE_WCSFTIME@
+REPLACE_WCSNRTOMBS = @REPLACE_WCSNRTOMBS@
+REPLACE_WCSRTOMBS = @REPLACE_WCSRTOMBS@
+REPLACE_WCSTOK = @REPLACE_WCSTOK@
+REPLACE_WCSWIDTH = @REPLACE_WCSWIDTH@
+REPLACE_WCTOB = @REPLACE_WCTOB@
+REPLACE_WCTOMB = @REPLACE_WCTOMB@
+REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
+REPLACE_WRITE = @REPLACE_WRITE@
+SED = @SED@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
+SIZE_T_SUFFIX = @SIZE_T_SUFFIX@
+STDALIGN_H = @STDALIGN_H@
+STDARG_H = @STDARG_H@
+STDBOOL_H = @STDBOOL_H@
+STDDEF_H = @STDDEF_H@
+STDINT_H = @STDINT_H@
+STRIP = @STRIP@
+SYSEXITS_H = @SYSEXITS_H@
+SYS_IOCTL_H_HAVE_WINSOCK2_H = @SYS_IOCTL_H_HAVE_WINSOCK2_H@
+SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS = @SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@
+SYS_TIME_H_DEFINES_STRUCT_TIMESPEC = @SYS_TIME_H_DEFINES_STRUCT_TIMESPEC@
+TBL_X_FORMAT = @TBL_X_FORMAT@
+TIME_H_DEFINES_STRUCT_TIMESPEC = @TIME_H_DEFINES_STRUCT_TIMESPEC@
+TIME_H_DEFINES_TIME_UTC = @TIME_H_DEFINES_TIME_UTC@
+TRANS_APROPOS = @TRANS_APROPOS@
+TRANS_APROPOS_UPPER = @TRANS_APROPOS_UPPER@
+TRANS_CATMAN = @TRANS_CATMAN@
+TRANS_CATMAN_UPPER = @TRANS_CATMAN_UPPER@
+TRANS_LEXGROG = @TRANS_LEXGROG@
+TRANS_LEXGROG_UPPER = @TRANS_LEXGROG_UPPER@
+TRANS_MAN = @TRANS_MAN@
+TRANS_MANCONV = @TRANS_MANCONV@
+TRANS_MANCONV_UPPER = @TRANS_MANCONV_UPPER@
+TRANS_MANDB = @TRANS_MANDB@
+TRANS_MANDB_UPPER = @TRANS_MANDB_UPPER@
+TRANS_MANPATH = @TRANS_MANPATH@
+TRANS_MANPATH_UPPER = @TRANS_MANPATH_UPPER@
+TRANS_MAN_RECODE = @TRANS_MAN_RECODE@
+TRANS_MAN_RECODE_UPPER = @TRANS_MAN_RECODE_UPPER@
+TRANS_MAN_UPPER = @TRANS_MAN_UPPER@
+TRANS_WHATIS = @TRANS_WHATIS@
+TRANS_WHATIS_UPPER = @TRANS_WHATIS_UPPER@
+TRANS_ZSOELIM = @TRANS_ZSOELIM@
+TRANS_ZSOELIM_UPPER = @TRANS_ZSOELIM_UPPER@
+TROFF = @TROFF@
+UINT32_MAX_LT_UINTMAX_MAX = @UINT32_MAX_LT_UINTMAX_MAX@
+UINT64_MAX_EQ_ULONG_MAX = @UINT64_MAX_EQ_ULONG_MAX@
+UNDEFINE_STRTOK_R = @UNDEFINE_STRTOK_R@
+UNISTD_H_DEFINES_STRUCT_TIMESPEC = @UNISTD_H_DEFINES_STRUCT_TIMESPEC@
+UNISTD_H_HAVE_SYS_RANDOM_H = @UNISTD_H_HAVE_SYS_RANDOM_H@
+UNISTD_H_HAVE_WINSOCK2_H = @UNISTD_H_HAVE_WINSOCK2_H@
+UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS = @UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@
+USE_NLS = @USE_NLS@
+VERSION = @VERSION@
+WARN_CFLAGS = @WARN_CFLAGS@
+WCHAR_T_SUFFIX = @WCHAR_T_SUFFIX@
+WINDOWS_64_BIT_OFF_T = @WINDOWS_64_BIT_OFF_T@
+WINDOWS_64_BIT_ST_SIZE = @WINDOWS_64_BIT_ST_SIZE@
+WINDOWS_STAT_INODES = @WINDOWS_STAT_INODES@
+WINDOWS_STAT_TIMESPEC = @WINDOWS_STAT_TIMESPEC@
+WINT_T_SUFFIX = @WINT_T_SUFFIX@
+XGETTEXT = @XGETTEXT@
+XGETTEXT_015 = @XGETTEXT_015@
+XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_AR = @ac_ct_AR@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
+am__include = @am__include@
+am__leading_dot = @am__leading_dot@
+am__quote = @am__quote@
+am__tar = @am__tar@
+am__untar = @am__untar@
+bindir = @bindir@
+browser = @browser@
+build = @build@
+build_alias = @build_alias@
+build_cpu = @build_cpu@
+build_os = @build_os@
+build_vendor = @build_vendor@
+builddir = @builddir@
+bzip2 = @bzip2@
+cache_top_owner = @cache_top_owner@
+cat = @cat@
+col = @col@
+compress = @compress@
+compressor = @compressor@
+config_file = @config_file@
+config_file_basename = @config_file_basename@
+config_file_dirname = @config_file_dirname@
+datadir = @datadir@
+datarootdir = @datarootdir@
+date = @date@
+docdir = @docdir@
+dvidir = @dvidir@
+eqn = @eqn@
+exec_prefix = @exec_prefix@
+gl_LIBOBJDEPS = @gl_LIBOBJDEPS@
+gl_LIBOBJS = @gl_LIBOBJS@
+gl_LTLIBOBJS = @gl_LTLIBOBJS@
+gltests_LIBOBJDEPS = @gltests_LIBOBJDEPS@
+gltests_LIBOBJS = @gltests_LIBOBJS@
+gltests_LTLIBOBJS = @gltests_LTLIBOBJS@
+gltests_WITNESS = @gltests_WITNESS@
+grap = @grap@
+grep = @grep@
+gzip = @gzip@
+host = @host@
+host_alias = @host_alias@
+host_cpu = @host_cpu@
+host_os = @host_os@
+host_vendor = @host_vendor@
+htmldir = @htmldir@
+includedir = @includedir@
+infodir = @infodir@
+install_sh = @install_sh@
+libdir = @libdir@
+libexecdir = @libexecdir@
+libpipeline_CFLAGS = @libpipeline_CFLAGS@
+libpipeline_LIBS = @libpipeline_LIBS@
+libseccomp_CFLAGS = @libseccomp_CFLAGS@
+libseccomp_LIBS = @libseccomp_LIBS@
+localedir = @localedir@
+localstatedir = @localstatedir@
+lzip = @lzip@
+lzma = @lzma@
+man_mode = @man_mode@
+man_owner = @man_owner@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+neqn = @neqn@
+nroff = @nroff@
+oldincludedir = @oldincludedir@
+override_dir = @override_dir@
+pager = @pager@
+pdfdir = @pdfdir@
+pic = @pic@
+preconv = @preconv@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+psdir = @psdir@
+refer = @refer@
+roff_version = @roff_version@
+runstatedir = @runstatedir@
+sbindir = @sbindir@
+sections = @sections@
+sharedstatedir = @sharedstatedir@
+snapdir = @snapdir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+systemdsystemunitdir = @systemdsystemunitdir@
+systemdtmpfilesdir = @systemdtmpfilesdir@
+target_alias = @target_alias@
+tbl = @tbl@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+tr = @tr@
+troff = @troff@
+troff_as_troff_input = @troff_as_troff_input@
+troff_is_groff = @troff_is_groff@
+vgrind = @vgrind@
+xz = @xz@
+zstd = @zstd@
+TESTS_ENVIRONMENT = PATH=$(abs_builddir)/..:$$PATH; export PATH; \
+ DBTYPE=$(DBTYPE); export DBTYPE; \
+ MANDIR_LAYOUT=$(MANDIR_LAYOUT); export MANDIR_LAYOUT; \
+ abs_top_builddir=$(abs_top_builddir); export abs_top_builddir; \
+ OVERRIDE_DIR="$(override_dir)"; export OVERRIDE_DIR; \
+ troff_is_groff=$(troff_is_groff); export troff_is_groff;
+
+# Each test must use the configure-detected shell, not necessarily /bin/sh.
+AM_LOG_FLAGS = $(SHELL)
+ALL_TESTS = \
+ lexgrog-backslash-dash-rhs \
+ lexgrog-basic \
+ lexgrog-multiple-whatis \
+ man-deleted-directory \
+ man-exact-section-matches \
+ man-executable-page-on-path \
+ man-invalid-db-entry \
+ man-language-specific-requests \
+ man-mandatory-manpath \
+ man-missing-locales \
+ man-override-dir \
+ man-recode-in-place \
+ man-recode-suffix \
+ man-so-links-same-section \
+ man-suffixed-extension \
+ man-symlinks-with-matching-names \
+ manconv-coding-tags \
+ manconv-guess-from-encoding \
+ manconv-incomplete-char-at-eof \
+ manconv-odd-combinations \
+ mandb-basic \
+ mandb-bogus-symlink \
+ mandb-cachedir-tag \
+ mandb-empty-page \
+ mandb-purge-updates-timestamp \
+ mandb-regular-file-symlink-changes \
+ mandb-symlink-beats-whatis-ref \
+ mandb-symlink-target-timestamp \
+ mandb-whatis-broken-link-changes \
+ whatis-path-to-executable \
+ zsoelim-so-includes
+
+@CROSS_COMPILING_FALSE@TESTS = $(ALL_TESTS)
+AM_CPPFLAGS = \
+ -I$(top_srcdir)/include \
+ -I$(top_builddir)/gl/lib \
+ -I$(top_srcdir)/gl/lib \
+ -I$(top_srcdir)/lib
+
+AM_CFLAGS = $(WARN_CFLAGS)
+fspause_SOURCES = fspause.c
+fspause_LDADD = \
+ $(top_builddir)/gl/lib/libgnu.la \
+ $(LIB_NANOSLEEP)
+
+get_mtime_SOURCES = get-mtime.c
+get_mtime_LDADD = $(top_builddir)/lib/libman.la
+dist_check_SCRIPTS = testlib.sh $(ALL_TESTS)
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .lo .log .o .obj .test .test$(EXEEXT) .trs
+$(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(am__configure_deps)
+ @for dep in $?; do \
+ case '$(am__configure_deps)' in \
+ *$$dep*) \
+ ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+ && { if test -f $@; then exit 0; else break; fi; }; \
+ exit 1;; \
+ esac; \
+ done; \
+ echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign src/tests/Makefile'; \
+ $(am__cd) $(top_srcdir) && \
+ $(AUTOMAKE) --foreign src/tests/Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+ @case '$?' in \
+ *config.status*) \
+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+ *) \
+ echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
+ cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \
+ esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure: $(am__configure_deps)
+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4): $(am__aclocal_m4_deps)
+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+
+clean-checkPROGRAMS:
+ @list='$(check_PROGRAMS)'; test -n "$$list" || exit 0; \
+ echo " rm -f" $$list; \
+ rm -f $$list || exit $$?; \
+ test -n "$(EXEEXT)" || exit 0; \
+ list=`for p in $$list; do echo "$$p"; done | sed 's/$(EXEEXT)$$//'`; \
+ echo " rm -f" $$list; \
+ rm -f $$list
+
+fspause$(EXEEXT): $(fspause_OBJECTS) $(fspause_DEPENDENCIES) $(EXTRA_fspause_DEPENDENCIES)
+ @rm -f fspause$(EXEEXT)
+ $(AM_V_CCLD)$(LINK) $(fspause_OBJECTS) $(fspause_LDADD) $(LIBS)
+
+get-mtime$(EXEEXT): $(get_mtime_OBJECTS) $(get_mtime_DEPENDENCIES) $(EXTRA_get_mtime_DEPENDENCIES)
+ @rm -f get-mtime$(EXEEXT)
+ $(AM_V_CCLD)$(LINK) $(get_mtime_OBJECTS) $(get_mtime_LDADD) $(LIBS)
+
+mostlyclean-compile:
+ -rm -f *.$(OBJEXT)
+
+distclean-compile:
+ -rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fspause.Po@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/get-mtime.Po@am__quote@ # am--include-marker
+
+$(am__depfiles_remade):
+ @$(MKDIR_P) $(@D)
+ @echo '# dummy' >$@-t && $(am__mv) $@-t $@
+
+am--depfiles: $(am__depfiles_remade)
+
+.c.o:
+@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ $<
+
+.c.obj:
+@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
+@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
+
+.c.lo:
+@am__fastdepCC_TRUE@ $(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $<
+
+mostlyclean-libtool:
+ -rm -f *.lo
+
+clean-libtool:
+ -rm -rf .libs _libs
+
+ID: $(am__tagged_files)
+ $(am__define_uniq_tagged_files); mkid -fID $$unique
+tags: tags-am
+TAGS: tags
+
+tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+ set x; \
+ here=`pwd`; \
+ $(am__define_uniq_tagged_files); \
+ shift; \
+ if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+ test -n "$$unique" || unique=$$empty_fix; \
+ if test $$# -gt 0; then \
+ $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+ "$$@" $$unique; \
+ else \
+ $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+ $$unique; \
+ fi; \
+ fi
+ctags: ctags-am
+
+CTAGS: ctags
+ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+ $(am__define_uniq_tagged_files); \
+ test -z "$(CTAGS_ARGS)$$unique" \
+ || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+ $$unique
+
+GTAGS:
+ here=`$(am__cd) $(top_builddir) && pwd` \
+ && $(am__cd) $(top_srcdir) \
+ && gtags -i $(GTAGS_ARGS) "$$here"
+cscopelist: cscopelist-am
+
+cscopelist-am: $(am__tagged_files)
+ list='$(am__tagged_files)'; \
+ case "$(srcdir)" in \
+ [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
+ *) sdir=$(subdir)/$(srcdir) ;; \
+ esac; \
+ for i in $$list; do \
+ if test -f "$$i"; then \
+ echo "$(subdir)/$$i"; \
+ else \
+ echo "$$sdir/$$i"; \
+ fi; \
+ done >> $(top_builddir)/cscope.files
+
+distclean-tags:
+ -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+# Recover from deleted '.trs' file; this should ensure that
+# "rm -f foo.log; make foo.trs" re-run 'foo.test', and re-create
+# both 'foo.log' and 'foo.trs'. Break the recipe in two subshells
+# to avoid problems with "make -n".
+.log.trs:
+ rm -f $< $@
+ $(MAKE) $(AM_MAKEFLAGS) $<
+
+# Leading 'am--fnord' is there to ensure the list of targets does not
+# expand to empty, as could happen e.g. with make check TESTS=''.
+am--fnord $(TEST_LOGS) $(TEST_LOGS:.log=.trs): $(am__force_recheck)
+am--force-recheck:
+ @:
+
+$(TEST_SUITE_LOG): $(TEST_LOGS)
+ @$(am__set_TESTS_bases); \
+ am__f_ok () { test -f "$$1" && test -r "$$1"; }; \
+ redo_bases=`for i in $$bases; do \
+ am__f_ok $$i.trs && am__f_ok $$i.log || echo $$i; \
+ done`; \
+ if test -n "$$redo_bases"; then \
+ redo_logs=`for i in $$redo_bases; do echo $$i.log; done`; \
+ redo_results=`for i in $$redo_bases; do echo $$i.trs; done`; \
+ if $(am__make_dryrun); then :; else \
+ rm -f $$redo_logs && rm -f $$redo_results || exit 1; \
+ fi; \
+ fi; \
+ if test -n "$$am__remaking_logs"; then \
+ echo "fatal: making $(TEST_SUITE_LOG): possible infinite" \
+ "recursion detected" >&2; \
+ elif test -n "$$redo_logs"; then \
+ am__remaking_logs=yes $(MAKE) $(AM_MAKEFLAGS) $$redo_logs; \
+ fi; \
+ if $(am__make_dryrun); then :; else \
+ st=0; \
+ errmsg="fatal: making $(TEST_SUITE_LOG): failed to create"; \
+ for i in $$redo_bases; do \
+ test -f $$i.trs && test -r $$i.trs \
+ || { echo "$$errmsg $$i.trs" >&2; st=1; }; \
+ test -f $$i.log && test -r $$i.log \
+ || { echo "$$errmsg $$i.log" >&2; st=1; }; \
+ done; \
+ test $$st -eq 0 || exit 1; \
+ fi
+ @$(am__sh_e_setup); $(am__tty_colors); $(am__set_TESTS_bases); \
+ ws='[ ]'; \
+ results=`for b in $$bases; do echo $$b.trs; done`; \
+ test -n "$$results" || results=/dev/null; \
+ all=` grep "^$$ws*:test-result:" $$results | wc -l`; \
+ pass=` grep "^$$ws*:test-result:$$ws*PASS" $$results | wc -l`; \
+ fail=` grep "^$$ws*:test-result:$$ws*FAIL" $$results | wc -l`; \
+ skip=` grep "^$$ws*:test-result:$$ws*SKIP" $$results | wc -l`; \
+ xfail=`grep "^$$ws*:test-result:$$ws*XFAIL" $$results | wc -l`; \
+ xpass=`grep "^$$ws*:test-result:$$ws*XPASS" $$results | wc -l`; \
+ error=`grep "^$$ws*:test-result:$$ws*ERROR" $$results | wc -l`; \
+ if test `expr $$fail + $$xpass + $$error` -eq 0; then \
+ success=true; \
+ else \
+ success=false; \
+ fi; \
+ br='==================='; br=$$br$$br$$br$$br; \
+ result_count () \
+ { \
+ if test x"$$1" = x"--maybe-color"; then \
+ maybe_colorize=yes; \
+ elif test x"$$1" = x"--no-color"; then \
+ maybe_colorize=no; \
+ else \
+ echo "$@: invalid 'result_count' usage" >&2; exit 4; \
+ fi; \
+ shift; \
+ desc=$$1 count=$$2; \
+ if test $$maybe_colorize = yes && test $$count -gt 0; then \
+ color_start=$$3 color_end=$$std; \
+ else \
+ color_start= color_end=; \
+ fi; \
+ echo "$${color_start}# $$desc $$count$${color_end}"; \
+ }; \
+ create_testsuite_report () \
+ { \
+ result_count $$1 "TOTAL:" $$all "$$brg"; \
+ result_count $$1 "PASS: " $$pass "$$grn"; \
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+ install-exec install-exec-am install-html install-html-am \
+ install-info install-info-am install-man install-pdf \
+ install-pdf-am install-ps install-ps-am install-strip \
+ installcheck installcheck-am installdirs maintainer-clean \
+ maintainer-clean-generic mostlyclean mostlyclean-compile \
+ mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+ recheck tags tags-am uninstall uninstall-am
+
+.PRECIOUS: Makefile
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/tests/fspause.c b/src/tests/fspause.c
new file mode 100644
index 0000000..4f573c6
--- /dev/null
+++ b/src/tests/fspause.c
@@ -0,0 +1,113 @@
+/*
+ * fspause.c: pause until a file timestamp updates
+ *
+ * Copyright (C) 2014 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "attribute.h"
+#include "progname.h"
+#include "stat-time.h"
+#include "timespec.h"
+#include "xalloc.h"
+
+#include "manconfig.h"
+
+static char *filename;
+static int fd = -1;
+
+#define MUST(name, cond) \
+ do { \
+ if (!(cond)) { \
+ fprintf (stderr, "fspause: " name " failed\n"); \
+ abort (); \
+ } \
+ } while (0)
+
+static void unlink_tempfile (void)
+{
+ if (fd >= 0) {
+ MUST ("close", close (fd) >= 0);
+ MUST ("unlink", unlink (filename) >= 0);
+ }
+}
+
+static void delay (int delay_ns)
+{
+ struct timespec delay_ts;
+
+ delay_ts.tv_sec = delay_ns / 1000000000;
+ delay_ts.tv_nsec = delay_ns % 1000000000;
+ for (;;) {
+ errno = 0;
+ if (nanosleep (&delay_ts, NULL) == 0)
+ break;
+ MUST ("nanosleep", errno == 0 || errno == EINTR);
+ }
+}
+
+static int try_delay (struct stat *st, int delay_ns)
+{
+ struct timespec start_ts, end_ts;
+
+ start_ts = get_stat_mtime (st);
+ delay (delay_ns);
+ MUST ("write", write (fd, "\n", 1) == 1);
+ MUST ("fstat", fstat (fd, st) >= 0);
+ end_ts = get_stat_mtime (st);
+ return timespec_cmp (start_ts, end_ts) != 0;
+}
+
+int main (int argc MAYBE_UNUSED, char **argv)
+{
+ struct stat st;
+ int delay_ns;
+
+ set_program_name (argv[0]);
+
+ filename = xstrdup ("fspause.tmp.XXXXXX");
+ MUST ("mkstemp", (fd = mkstemp (filename)) >= 0);
+ atexit (unlink_tempfile);
+ MUST ("fstat", fstat (fd, &st) >= 0);
+
+ /* 0x40000000 nanoseconds is just over a second. The effective
+ * maximum delay we will allow is thus about two seconds. This
+ * saves us having to keep track of anything more complicated than a
+ * single signed 32-bit int.
+ */
+ for (delay_ns = 1; delay_ns < 0x40000000; delay_ns *= 2) {
+ if (try_delay (&st, delay_ns))
+ return 0;
+ }
+
+ fprintf (stderr,
+ "fspause: temporary file timestamp refuses to change!\n");
+ return 1;
+}
diff --git a/src/tests/get-mtime.c b/src/tests/get-mtime.c
new file mode 100644
index 0000000..b23eb87
--- /dev/null
+++ b/src/tests/get-mtime.c
@@ -0,0 +1,75 @@
+/*
+ * get-mtime.c: get a file's modification time
+ *
+ * Copyright (C) 2022 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <errno.h>
+#include <stdlib.h>
+
+#include "argp.h"
+#include "progname.h"
+#include "stat-time.h"
+
+#include "manconfig.h"
+
+#include "fatal.h"
+
+char *path;
+
+static const char args_doc[] = "PATH";
+
+static error_t parse_opt (int key, char *arg, struct argp_state *state)
+{
+ switch (key) {
+ case ARGP_KEY_ARG:
+ if (path)
+ argp_usage (state);
+ path = arg;
+ return 0;
+ case ARGP_KEY_NO_ARGS:
+ argp_usage (state);
+ break;
+ }
+ return ARGP_ERR_UNKNOWN;
+}
+
+static struct argp argp = { NULL, parse_opt, args_doc };
+
+int main (int argc, char **argv)
+{
+ struct stat st;
+ struct timespec ts;
+
+ set_program_name (argv[0]);
+
+ if (argp_parse (&argp, argc, argv, 0, 0, 0))
+ exit (FAIL);
+
+ if (lstat (path, &st) < 0)
+ fatal (errno, "can't lstat %s", path);
+ ts = get_stat_mtime (&st);
+ printf ("%ld.%09ld\n", (long) ts.tv_sec, ts.tv_nsec);
+
+ exit (OK);
+}
diff --git a/src/tests/lexgrog-backslash-dash-rhs b/src/tests/lexgrog-backslash-dash-rhs
new file mode 100644
index 0000000..3b5ddee
--- /dev/null
+++ b/src/tests/lexgrog-backslash-dash-rhs
@@ -0,0 +1,22 @@
+#! /bin/sh
+
+# Test handling of \- in the right-hand side of a NAME section.
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${LEXGROG=lexgrog}"
+
+init
+
+write_page lextest 1 "$tmpdir/usr/share/man/man1/lextest.1.gz" UTF-8 gz '' \
+ 'lextest \- see lextest \-\-help'
+cat >"$tmpdir/3.exp" <<EOF
+$tmpdir/usr/share/man/man1/lextest.1.gz: "lextest - see lextest --help"
+EOF
+run $LEXGROG "$tmpdir/usr/share/man/man1/lextest.1.gz" >"$tmpdir/3.out"
+expect_files_equal 'multiple whatis definitions' \
+ "$tmpdir/3.exp" "$tmpdir/3.out"
+
+finish
diff --git a/src/tests/lexgrog-basic b/src/tests/lexgrog-basic
new file mode 100755
index 0000000..b30048b
--- /dev/null
+++ b/src/tests/lexgrog-basic
@@ -0,0 +1,19 @@
+#! /bin/sh
+
+# Basic lexgrog tests.
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${LEXGROG=lexgrog}"
+
+init
+
+write_page lextest 1 "$tmpdir/usr/share/man/man1/lextest.1.gz" UTF-8 gz '' \
+ 'lextest \- simple lexgrog test'
+echo "$tmpdir/usr/share/man/man1/lextest.1.gz: \"lextest - simple lexgrog test\"" >"$tmpdir/1.exp"
+run $LEXGROG "$tmpdir/usr/share/man/man1/lextest.1.gz" >"$tmpdir/1.out"
+expect_files_equal 'simple lexgrog test' "$tmpdir/1.exp" "$tmpdir/1.out"
+
+finish
diff --git a/src/tests/lexgrog-multiple-whatis b/src/tests/lexgrog-multiple-whatis
new file mode 100755
index 0000000..bf66393
--- /dev/null
+++ b/src/tests/lexgrog-multiple-whatis
@@ -0,0 +1,28 @@
+#! /bin/sh
+
+# Test multiple whatis definitions.
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${LEXGROG=lexgrog}"
+
+init
+
+name_section="\
+lextest \\- one whatis definition
+.br
+lextest2 \\- another whatis definition"
+
+write_page lextest 1 "$tmpdir/usr/share/man/man1/lextest.1.gz" UTF-8 gz '' \
+ "$name_section"
+cat >"$tmpdir/2.exp" <<EOF
+$tmpdir/usr/share/man/man1/lextest.1.gz: "lextest - one whatis definition"
+$tmpdir/usr/share/man/man1/lextest.1.gz: "lextest2 - another whatis definition"
+EOF
+run $LEXGROG "$tmpdir/usr/share/man/man1/lextest.1.gz" >"$tmpdir/2.out"
+expect_files_equal 'multiple whatis definitions' \
+ "$tmpdir/2.exp" "$tmpdir/2.out"
+
+finish
diff --git a/src/tests/man-deleted-directory b/src/tests/man-deleted-directory
new file mode 100755
index 0000000..f2bad68
--- /dev/null
+++ b/src/tests/man-deleted-directory
@@ -0,0 +1,26 @@
+#! /bin/sh
+
+# Test that man can run from a deleted directory.
+# https://bugs.debian.org/764384
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MAN=man}"
+
+init
+echo "MANDATORY_MANPATH $abstmpdir/usr/share/man" >"$tmpdir/manpath.config"
+MANPATH="$abstmpdir/usr/share/man"
+export MANPATH
+
+write_page test 1 "$tmpdir/usr/share/man/man1/test.1" \
+ UTF-8 '' '' 'test \- test'
+mkdir "$tmpdir/zombie"
+cd "$tmpdir/zombie" || exit 1
+rmdir "$abstmpdir/zombie" || \
+ skip "can't remove current working directory on this system"
+run $MAN -C "$abstmpdir/manpath.config" test >/dev/null
+report 'run from deleted directory' "$?"
+
+finish
diff --git a/src/tests/man-exact-section-matches b/src/tests/man-exact-section-matches
new file mode 100755
index 0000000..783796e
--- /dev/null
+++ b/src/tests/man-exact-section-matches
@@ -0,0 +1,41 @@
+#! /bin/sh
+
+# Test for:
+# https://bugzilla.redhat.com/show_bug.cgi?id=684977
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+case $MANDIR_LAYOUT in
+ ""|GNU)
+ ;;
+ *)
+ skip "only applicable to GNU layout"
+ ;;
+esac
+
+: "${MAN=man}"
+
+init
+fake_config /usr/share/man
+MANPATH="$tmpdir/usr/share/man"
+export MANPATH
+
+# Force default section order.
+cat >>"$tmpdir/manpath.config" <<EOF
+SECTION 1 n l 8 3 0 2 3type 5 4 9 6 7
+EOF
+
+write_page md5sum 3pm "$tmpdir/usr/share/man/man3/open.3pm.gz" \
+ UTF-8 gz '' 'open \- section 3pm'
+write_page md5sum 3p "$tmpdir/usr/share/man/man3p/open.3p.gz" \
+ UTF-8 gz '' 'open \- section 3p'
+cat >"$tmpdir/1.exp" <<EOF
+$abstmpdir/usr/share/man/man3p/open.3p.gz
+$abstmpdir/usr/share/man/man3/open.3pm.gz
+EOF
+run $MAN -C "$tmpdir/manpath.config" -aw 3p open >"$tmpdir/1.out"
+expect_files_equal 'exact section matches win' "$tmpdir/1.exp" "$tmpdir/1.out"
+
+finish
diff --git a/src/tests/man-executable-page-on-path b/src/tests/man-executable-page-on-path
new file mode 100755
index 0000000..108e157
--- /dev/null
+++ b/src/tests/man-executable-page-on-path
@@ -0,0 +1,23 @@
+#! /bin/sh
+
+# Test for:
+# https://bugs.debian.org/608490
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MAN=man}"
+
+init
+fake_config /usr/share/man
+MANPATH="$tmpdir/usr/share/man"
+export MANPATH
+
+write_page file 1 "$tmpdir/file.1" UTF-8 '' '' 'file \- test'
+chmod +x "$tmpdir/file.1"
+PATH="$PATH:$tmpdir" run $MAN \
+ -C "$tmpdir/manpath.config" "$tmpdir/file.1" >/dev/null
+report 'executable page on path' "$?"
+
+finish
diff --git a/src/tests/man-invalid-db-entry b/src/tests/man-invalid-db-entry
new file mode 100755
index 0000000..ef24716
--- /dev/null
+++ b/src/tests/man-invalid-db-entry
@@ -0,0 +1,31 @@
+#! /bin/sh
+
+# Test for invalid DB entry.
+# https://bugzilla.redhat.com/show_bug.cgi?id=841431
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MAN=man}"
+: "${MANDB=mandb}"
+
+init
+fake_config /usr/share/man
+MANPATH="$tmpdir/usr/share/man"
+export MANPATH
+
+MAN_TEST_DISABLE_UNDOCUMENTED=1
+export MAN_TEST_DISABLE_UNDOCUMENTED
+
+write_page test 1 "$tmpdir/usr/share/man/man1/test.1" \
+ UTF-8 '' '' 'test \- top-level test page'
+run $MANDB -C "$tmpdir/manpath.config" -u -q "$tmpdir/usr/share/man"
+
+rm -f "$tmpdir/usr/share/man/man1/test.1"
+
+echo "No manual entry for test" > "$tmpdir/1.exp"
+LC_ALL=C run $MAN -C "$tmpdir/manpath.config" test 2> "$tmpdir/1.out"
+expect_files_equal 'invalid DB entry' "$tmpdir/1.exp" "$tmpdir/1.out"
+
+finish
diff --git a/src/tests/man-language-specific-requests b/src/tests/man-language-specific-requests
new file mode 100755
index 0000000..5051d50
--- /dev/null
+++ b/src/tests/man-language-specific-requests
@@ -0,0 +1,65 @@
+#! /bin/sh
+
+# Test additional language-specific requests for localized man pages.
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MAN=man}"
+
+init
+fake_config /usr/share/man
+MANPATH="$tmpdir/usr/share/man"
+export MANPATH
+
+cat >"$tmpdir/fake-program" <<EOF
+#! /bin/sh
+exec cat
+EOF
+chmod +x "$tmpdir/fake-program"
+PATH="$abstmpdir:$PATH"
+export PATH
+
+cat >>"$tmpdir/manpath.config" <<EOF
+DEFINE tbl fake-program
+DEFINE nroff fake-program
+EOF
+
+write_page test 1 "$tmpdir/usr/share/man/man1/test.1" \
+ UTF-8 '' '' 'test \- top-level test page'
+
+write_page test 1 "$tmpdir/usr/share/man/xyzzy/man1/test.1" \
+ UTF-8 '' '' 'test \- xyzzy language page for test'
+
+write_page xyz 1 "$tmpdir/usr/share/man/man1/xyz.1" \
+ UTF-8 '' '' 'test \- top-level xyz page'
+
+: >"$tmpdir/1.exp"
+# shellcheck disable=SC2154
+if [ "$troff_is_groff" = yes ]; then
+ cat >>"$tmpdir/1.exp" <<'EOF'
+. mso xyzzy.tmac
+.hla xyzzy
+EOF
+fi
+cat >>"$tmpdir/1.exp" <<'EOF'
+test \- xyzzy language page for test
+EOF
+
+cat >"$tmpdir/2.exp" <<'EOF'
+.TH xyz 1
+test \- top-level xyz page
+EOF
+
+run $MAN -L xyzzy_foo.bar -C "$tmpdir/manpath.config" test |\
+ grep 'xyzzy' >"$tmpdir/1.out"
+expect_files_equal 'language-specific requests for localized man page' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+run $MAN -L xyzzy_foo.bar -C "$tmpdir/manpath.config" xyz |\
+ grep 'xyz' >"$tmpdir/2.out"
+expect_files_equal 'no language-specific requests for top-level man page' \
+ "$tmpdir/2.exp" "$tmpdir/2.out"
+
+finish
diff --git a/src/tests/man-mandatory-manpath b/src/tests/man-mandatory-manpath
new file mode 100755
index 0000000..af76ff0
--- /dev/null
+++ b/src/tests/man-mandatory-manpath
@@ -0,0 +1,189 @@
+#! /bin/sh
+
+# Test for wildcards in MANDATORY_MANPATH in config file and in MANPATH.
+# https://bugzilla.redhat.com/show_bug.cgi?id=677669
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MAN=man}"
+
+init
+: > "$tmpdir/manpath.config"
+
+MAN_TEST_DISABLE_PATH=1
+export MAN_TEST_DISABLE_PATH
+
+write_page manx 1 "$tmpdir/usr/share/man/man1/manx.1.gz" \
+ UTF-8 gz '' 'manx \- an interface to the system reference manuals'
+write_page manpathx 1 "$tmpdir/usr/share/prog/a/man/man1/manpathx.1.gz" \
+ UTF-8 gz '' 'manpathx \- determine search path for manual pages'
+write_page whatisx 1 "$tmpdir/usr/share/prog/b/man/man1/whatisx.1.gz" \
+ UTF-8 gz '' 'whatisx \- display manual page descriptions'
+
+#
+# Testing -M option
+#
+
+# Without wildcards
+Mpath="$tmpdir/usr/share/man"
+
+run $MAN -C "$tmpdir/manpath.config" \
+ -aw -M "${Mpath}" manpathx > "$tmpdir/1.out" 2> /dev/null
+: > "$tmpdir/1.exp"
+expect_files_equal \
+ 'wildcards: -M option: without wildcards: check missing man page' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+run $MAN -C "$tmpdir/manpath.config" \
+ -aw -M "${Mpath}" manx > "$tmpdir/1.out"
+cat > "$tmpdir/1.exp" <<EOF
+$abstmpdir/usr/share/man/man1/manx.1.gz
+EOF
+expect_files_equal \
+ 'wildcards: -M option: without wildcards: check existing man page' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+# With wildcards
+Mpath="$tmpdir/usr/share/prog/*/man"
+
+run $MAN -C "$tmpdir/manpath.config" \
+ -aw -M "${Mpath}" manx > "$tmpdir/1.out" 2> /dev/null
+: > "$tmpdir/1.exp"
+expect_files_equal \
+ 'wildcards: -M option: with wildcards: check missing man page' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+run $MAN -C "$tmpdir/manpath.config" \
+ -aw -M "${Mpath}" manpathx > "$tmpdir/1.out"
+cat > "$tmpdir/1.exp" <<EOF
+$abstmpdir/usr/share/prog/a/man/man1/manpathx.1.gz
+EOF
+expect_files_equal \
+ 'wildcards: -M option: with wildcards: check existing man page' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+Mpath="$tmpdir/usr/share/prog/[ab]/man"
+
+run $MAN -C "$tmpdir/manpath.config" \
+ -aw -M "${Mpath}" whatisx > "$tmpdir/1.out"
+cat > "$tmpdir/1.exp" <<EOF
+$abstmpdir/usr/share/prog/b/man/man1/whatisx.1.gz
+EOF
+expect_files_equal \
+ 'wildcards: -M option: with wildcards: check existing man page II' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+#
+# Testing MANPATH
+#
+
+# Without wildcards
+MANPATH="$tmpdir/usr/share/man"
+export MANPATH
+
+run $MAN -C "$tmpdir/manpath.config" \
+ -aw manpathx > "$tmpdir/1.out" 2> /dev/null
+: > "$tmpdir/1.exp"
+expect_files_equal \
+ 'wildcards: MANPATH: without wildcards: check missing man page' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+run $MAN -C "$tmpdir/manpath.config" \
+ -aw manx > "$tmpdir/1.out"
+cat > "$tmpdir/1.exp" <<EOF
+$abstmpdir/usr/share/man/man1/manx.1.gz
+EOF
+expect_files_equal \
+ 'wildcards: MANPATH: without wildcards: check existing man page' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+# With wildcards
+MANPATH="$tmpdir/usr/share/prog/*/man"
+export MANPATH
+
+run $MAN -C "$tmpdir/manpath.config" \
+ -aw manx > "$tmpdir/1.out" 2> /dev/null
+: > "$tmpdir/1.exp"
+expect_files_equal \
+ 'wildcards: MANPATH: with wildcards: check missing man page' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+run $MAN -C "$tmpdir/manpath.config" \
+ -aw manpathx > "$tmpdir/1.out"
+cat > "$tmpdir/1.exp" <<EOF
+$abstmpdir/usr/share/prog/a/man/man1/manpathx.1.gz
+EOF
+expect_files_equal \
+ 'wildcards: MANPATH: with wildcards: check existing man page' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+MANPATH="$tmpdir/usr/share/prog/[ab]/man"
+export MANPATH
+
+run $MAN -C "$tmpdir/manpath.config" \
+ -aw whatisx > "$tmpdir/1.out"
+cat > "$tmpdir/1.exp" <<EOF
+$abstmpdir/usr/share/prog/b/man/man1/whatisx.1.gz
+EOF
+expect_files_equal \
+ 'wildcards: MANPATH: with wildcards: check existing man page II' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+unset MANPATH
+
+#
+# Testing MANDATORY_MANPATH
+#
+
+# Without wildcards
+fake_config /usr/share/man
+
+run $MAN -C "$tmpdir/manpath.config" \
+ -aw manpathx > "$tmpdir/1.out" 2> /dev/null
+: > "$tmpdir/1.exp"
+expect_files_equal \
+ 'wildcards: MANDATORY_MANPATH: without wildcards: check missing man page' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+run $MAN -C "$tmpdir/manpath.config" \
+ -aw manx > "$tmpdir/1.out"
+cat > "$tmpdir/1.exp" <<EOF
+$abstmpdir/usr/share/man/man1/manx.1.gz
+EOF
+expect_files_equal \
+ 'wildcards: MANDATORY_MANPATH: without wildcards: check existing man page' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+# With wildcards
+fake_config "/usr/share/prog/*/man"
+
+run $MAN -C "$tmpdir/manpath.config" \
+ -aw manx > "$tmpdir/1.out" 2> /dev/null
+: > "$tmpdir/1.exp"
+expect_files_equal \
+ 'wildcards: MANDATORY_MANPATH: with wildcards: check missing man page' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+run $MAN -C "$tmpdir/manpath.config" \
+ -aw manpathx > "$tmpdir/1.out"
+cat > "$tmpdir/1.exp" <<EOF
+$abstmpdir/usr/share/prog/a/man/man1/manpathx.1.gz
+EOF
+expect_files_equal \
+ 'wildcards: MANDATORY_MANPATH: with wildcards: check existing man page' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+fake_config "/usr/share/prog/[ab]/man"
+
+run $MAN -C "$tmpdir/manpath.config" \
+ -aw whatisx > "$tmpdir/1.out"
+cat > "$tmpdir/1.exp" <<EOF
+$abstmpdir/usr/share/prog/b/man/man1/whatisx.1.gz
+EOF
+expect_files_equal \
+ 'wildcards: MANDATORY_MANPATH: with wildcards: check existing man page II' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+finish
diff --git a/src/tests/man-missing-locales b/src/tests/man-missing-locales
new file mode 100755
index 0000000..95819c0
--- /dev/null
+++ b/src/tests/man-missing-locales
@@ -0,0 +1,27 @@
+#! /bin/sh
+
+# Testing empty locales on systems without /usr/share/i18n/SUPPORTED file.
+# https://bugzilla.redhat.com/show_bug.cgi?id=657409
+#
+# File /usr/share/i18n/SUPPORTED must be missing for this test to be effective.
+#
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MAN=man}"
+
+init
+fake_config /usr/share/man
+
+write_page test 1 "$tmpdir/usr/share/man/man1/test.1" \
+ UTF-8 '' '' 'test \- top-level test page'
+
+LANG=
+LC_CTYPE=
+LC_ALL=
+run $MAN -C "$tmpdir/manpath.config" -E UTF-8 test > /dev/null
+report 'missing locales' "$?"
+
+finish
diff --git a/src/tests/man-override-dir b/src/tests/man-override-dir
new file mode 100755
index 0000000..dc47649
--- /dev/null
+++ b/src/tests/man-override-dir
@@ -0,0 +1,46 @@
+#! /bin/sh
+
+# Testing override dir. This test covers both use cases - when override dir is
+# enabled and when it's not.
+#
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MAN=man}"
+
+if [ -n "$OVERRIDE_DIR" ]; then
+ OVERRIDE=$OVERRIDE_DIR
+else
+ OVERRIDE="override"
+fi
+
+init
+fake_config /usr/share/man
+mkdir -p "${tmpdir}/usr/share/man/${OVERRIDE}/man1"
+MANPATH="$tmpdir/usr/share/man"
+export MANPATH
+
+
+write_page abc 1 "${tmpdir}/usr/share/man/man1/abc.1" \
+ UTF-8 '' '' 'abc \- top-level test page'
+write_page abc 1 "${tmpdir}/usr/share/man/${OVERRIDE}/man1/abc.1" \
+ UTF-8 '' '' 'abc \- modified test page'
+
+if [ -n "$OVERRIDE_DIR" ]; then
+cat >"$tmpdir/1.exp" <<EOF
+$abstmpdir/usr/share/man/${OVERRIDE}/man1/abc.1
+$abstmpdir/usr/share/man/man1/abc.1
+EOF
+else
+cat >"$tmpdir/1.exp" <<EOF
+$abstmpdir/usr/share/man/man1/abc.1
+EOF
+fi
+
+
+run $MAN -C "$tmpdir/manpath.config" -aw abc >"$tmpdir/1.out"
+expect_files_equal 'testing override dir' "$tmpdir/1.exp" "$tmpdir/1.out"
+
+finish
diff --git a/src/tests/man-recode-in-place b/src/tests/man-recode-in-place
new file mode 100755
index 0000000..45c63ad
--- /dev/null
+++ b/src/tests/man-recode-in-place
@@ -0,0 +1,47 @@
+#! /bin/sh
+
+# Test man-recode's --in-place behaviour.
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MAN_RECODE=man-recode}"
+
+init
+
+cat >"$tmpdir/a.1.exp" <<'EOF'
+.SH NAME
+a \- á
+EOF
+cp "$tmpdir/a.1.exp" "$tmpdir/a.1"
+cat >"$tmpdir/b.1.exp" <<'EOF'
+'\" -*- coding: UTF-8 -*-
+.SH NAME
+b \- é
+EOF
+gzip -c <"$tmpdir/b.1.exp" >"$tmpdir/b.1.gz"
+cat >"$tmpdir/c.1.exp" <<'EOF'
+'\" -*- coding: UTF-8
+.SH NAME
+b \- é
+EOF
+cat >"$tmpdir/c.1" <<'EOF'
+'\" -*- coding: ISO-8859-1
+EOF
+<"$tmpdir/c.1.exp" tail -n +2 | iconv -f UTF-8 -t ISO-8859-1 >>"$tmpdir/c.1"
+gzip "$tmpdir/c.1"
+
+run $MAN_RECODE -t UTF-8 --in-place \
+ "$tmpdir/a.1" "$tmpdir/b.1.gz" "$tmpdir/c.1.gz"
+expect_files_equal '--in-place with no coding tag' \
+ "$tmpdir/a.1.exp" "$tmpdir/a.1"
+expect_files_equal '--in-place with gzip and coding tag matching target encoding' \
+ "$tmpdir/b.1.exp" "$tmpdir/b.1"
+expect_files_equal \
+ '--in-place with gzip and coding tag not matching target encoding' \
+ "$tmpdir/c.1.exp" "$tmpdir/c.1"
+test ! -f "$tmpdir/b.1.gz" && test ! -f "$tmpdir/c.1.gz"
+report '--in-place removes compressed input files' "$?"
+
+finish
diff --git a/src/tests/man-recode-suffix b/src/tests/man-recode-suffix
new file mode 100755
index 0000000..7c0a32c
--- /dev/null
+++ b/src/tests/man-recode-suffix
@@ -0,0 +1,46 @@
+#! /bin/sh
+
+# Test man-recode's --suffix behaviour.
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MAN_RECODE=man-recode}"
+
+init
+
+cat >"$tmpdir/a.1.exp" <<'EOF'
+.SH NAME
+a \- á
+EOF
+cp "$tmpdir/a.1.exp" "$tmpdir/a.1"
+cat >"$tmpdir/b.1.exp" <<'EOF'
+'\" -*- coding: UTF-8 -*-
+.SH NAME
+b \- é
+EOF
+gzip -c <"$tmpdir/b.1.exp" >"$tmpdir/b.1.gz"
+cat >"$tmpdir/c.1.exp" <<'EOF'
+'\" -*- coding: UTF-8
+.SH NAME
+b \- é
+EOF
+cat >"$tmpdir/c.1" <<'EOF'
+'\" -*- coding: ISO-8859-1
+EOF
+<"$tmpdir/c.1.exp" tail -n +2 | iconv -f UTF-8 -t ISO-8859-1 >>"$tmpdir/c.1"
+gzip "$tmpdir/c.1"
+
+run $MAN_RECODE -t UTF-8 --suffix .out \
+ "$tmpdir/a.1" "$tmpdir/b.1.gz" "$tmpdir/c.1.gz"
+expect_files_equal '--suffix with no coding tag' \
+ "$tmpdir/a.1.exp" "$tmpdir/a.1.out"
+expect_files_equal \
+ '--suffix with gzip and coding tag matching target encoding' \
+ "$tmpdir/b.1.exp" "$tmpdir/b.1.out"
+expect_files_equal \
+ '--suffix with gzip and coding tag not matching target encoding' \
+ "$tmpdir/c.1.exp" "$tmpdir/c.1.out"
+
+finish
diff --git a/src/tests/man-so-links-same-section b/src/tests/man-so-links-same-section
new file mode 100755
index 0000000..bda7190
--- /dev/null
+++ b/src/tests/man-so-links-same-section
@@ -0,0 +1,91 @@
+#! /bin/sh
+
+# Test for relative .so links between man pages in the same section (e.g. ".so bar.1").
+# https://bugzilla.redhat.com/show_bug.cgi?id=693458
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MAN=man}"
+
+init
+fake_config /usr/share/man
+MANPATH="$tmpdir/usr/share/man"
+export MANPATH
+
+cat >"$tmpdir/fake-program" <<EOF
+#! /bin/sh
+exec cat
+EOF
+chmod +x "$tmpdir/fake-program"
+PATH="$abstmpdir:$PATH"
+export PATH
+
+cat >>"$tmpdir/manpath.config" <<EOF
+DEFINE tbl fake-program
+DEFINE nroff fake-program
+EOF
+
+# There are 2 kind of tests. First, when destination is not gzipped, what means
+# that .so link contains full filename and second, when the destination is
+# gzipped, and .so link doesn't contain the file suffix.
+
+write_page test 1 "$tmpdir/usr/share/man/man1/test.1" \
+ UTF-8 '' '' 'test \- top-level test page'
+echo '.so man1/test.1' >"$tmpdir/usr/share/man/man1/test-fullso.1"
+echo '.so test.1' >"$tmpdir/usr/share/man/man1/test-relso.1"
+
+write_page testb 1 "$tmpdir/usr/share/man/man1/testb.1.gz" \
+ UTF-8 'gz' '' 'testb \- top-level test page'
+echo '.so man1/testb.1' >"$tmpdir/usr/share/man/man1/test-fullsob.1"
+echo '.so testb.1' >"$tmpdir/usr/share/man/man1/test-relsob.1"
+
+cat >"$tmpdir/1.exp" <<'EOF'
+.TH test 1
+.SH NAME
+test \- top-level test page
+.SH DESCRIPTION
+test
+EOF
+
+cat >"$tmpdir/2.exp" <<'EOF'
+.TH testb 1
+.SH NAME
+testb \- top-level test page
+.SH DESCRIPTION
+test
+EOF
+
+run $MAN -C "$tmpdir/manpath.config" test | \
+ grep -v '^\.l[flt] ' >"$tmpdir/1.out"
+expect_files_equal 'test(1) without .so link' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+run $MAN -C "$tmpdir/manpath.config" test-fullso | \
+ grep -v '^\.l[flt] ' >"$tmpdir/2.out"
+expect_files_equal 'test-fullso(1) .so link with section' \
+ "$tmpdir/1.exp" "$tmpdir/2.out"
+
+run $MAN -C "$tmpdir/manpath.config" test-relso | \
+ grep -v '^\.l[flt] ' >"$tmpdir/3.out"
+expect_files_equal 'test-relso(1) .so link without section' \
+ "$tmpdir/1.exp" "$tmpdir/3.out"
+
+
+run $MAN -C "$tmpdir/manpath.config" testb | \
+ grep -v '^\.l[flt] ' >"$tmpdir/4.out"
+expect_files_equal 'testb(1) without .so link; gzipped' \
+ "$tmpdir/2.exp" "$tmpdir/4.out"
+
+run $MAN -C "$tmpdir/manpath.config" test-fullsob | \
+ grep -v '^\.l[flt] ' >"$tmpdir/5.out"
+expect_files_equal 'test-fullsob(1) .so link with section; gzipped' \
+ "$tmpdir/2.exp" "$tmpdir/5.out"
+
+run $MAN -C "$tmpdir/manpath.config" test-relsob | \
+ grep -v '^\.l[flt] ' >"$tmpdir/6.out"
+expect_files_equal 'test-relsob(1) .so link without section; gzipped' \
+ "$tmpdir/2.exp" "$tmpdir/6.out"
+
+finish
diff --git a/src/tests/man-suffixed-extension b/src/tests/man-suffixed-extension
new file mode 100755
index 0000000..1921e9b
--- /dev/null
+++ b/src/tests/man-suffixed-extension
@@ -0,0 +1,52 @@
+#!/bin/sh
+
+# Test for:
+# man chmod.2 => man 2 chmod
+# man 'chmod(2)' => man 2 chmod
+# man chmod.2p => man 2p chmod
+# man 'chmod(2p)' => man 2p chmod
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MAN=man}"
+
+init
+fake_config /usr/share/man
+MANPATH="$tmpdir/usr/share/man"
+export MANPATH
+
+page_name="chmod"
+
+write_page "$page_name" 1 "$tmpdir/usr/share/man/man1/${page_name}.1.gz" \
+ UTF-8 gz '' "$page_name \- coreutils $page_name manual page"
+write_page "$page_name" 2 "$tmpdir/usr/share/man/man2/${page_name}.2.gz" \
+ UTF-8 gz '' "$page_name \- $page_name() syscall manual page"
+
+cat >"$tmpdir/2.exp" <<EOF
+$abstmpdir/usr/share/man/man2/${page_name}.2.gz
+EOF
+
+run $MAN -C "$tmpdir/manpath.config" -aw "$page_name".2 >"$tmpdir/2.out"
+expect_files_equal '"man name.2" is the same as "man 2 name"' \
+ "$tmpdir/2.exp" "$tmpdir/2.out"
+run $MAN -C "$tmpdir/manpath.config" -aw "$page_name(2)" >"$tmpdir/2.out"
+expect_files_equal '"man '\''name(2)'\''" is the same as "man 2 name"' \
+ "$tmpdir/2.exp" "$tmpdir/2.out"
+
+mv "$tmpdir/usr/share/man/man2/$page_name.2.gz" \
+ "$tmpdir/usr/share/man/man2/$page_name.2p.gz"
+
+cat >"$tmpdir/2p.exp" <<EOF
+$abstmpdir/usr/share/man/man2/${page_name}.2p.gz
+EOF
+
+run $MAN -C "$tmpdir/manpath.config" -aw "$page_name".2p >"$tmpdir/2p.out"
+expect_files_equal '"man name.2p" is the same as "man 2p name"' \
+ "$tmpdir/2p.exp" "$tmpdir/2p.out"
+run $MAN -C "$tmpdir/manpath.config" -aw "$page_name(2p)" >"$tmpdir/2p.out"
+expect_files_equal '"man '\''name(2p)'\''" is the same as "man 2p name"' \
+ "$tmpdir/2p.exp" "$tmpdir/2p.out"
+
+finish
diff --git a/src/tests/man-symlinks-with-matching-names b/src/tests/man-symlinks-with-matching-names
new file mode 100755
index 0000000..f8c3bb8
--- /dev/null
+++ b/src/tests/man-symlinks-with-matching-names
@@ -0,0 +1,32 @@
+#! /bin/sh
+
+# Test for:
+# https://bugs.debian.org/163347
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MAN=man}"
+
+init
+fake_config /usr/local/man /usr/share/man
+MANPATH="$tmpdir/usr/local/man:$tmpdir/usr/share/man"
+export MANPATH
+
+write_page md5sum 1 "$tmpdir/usr/share/man/man1/md5sum.1.gz" \
+ UTF-8 gz '' 'md5sum \- Debian md5sum manual page'
+write_page md5sum 1 "$tmpdir/usr/share/man/man1/md5sum.textutils.1.gz" \
+ UTF-8 gz '' 'md5sum \- coreutils md5sum manual page'
+mkdir -p "$tmpdir/usr/local/man/man1"
+ln -s ../../../share/man/man1/md5sum.textutils.1.gz \
+ "$tmpdir/usr/local/man/man1/md5sum.1.gz"
+cat >"$tmpdir/1.exp" <<EOF
+$abstmpdir/usr/share/man/man1/md5sum.textutils.1.gz
+$abstmpdir/usr/share/man/man1/md5sum.1.gz
+EOF
+run $MAN -C "$tmpdir/manpath.config" -aw md5sum >"$tmpdir/1.out"
+expect_files_equal 'symlinks with matching names win' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+finish
diff --git a/src/tests/manconv-coding-tags b/src/tests/manconv-coding-tags
new file mode 100755
index 0000000..7e75307
--- /dev/null
+++ b/src/tests/manconv-coding-tags
@@ -0,0 +1,62 @@
+#! /bin/sh
+
+# Test manconv's support for Emacs-style coding: tags.
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MANCONV=manconv}"
+
+init
+
+cat >"$tmpdir/1.exp" <<'EOF'
+'\" -*- coding: UTF-8
+EOF
+cat >"$tmpdir/1.inp" <<'EOF'
+'\" -*- coding: ISO-8859-1
+EOF
+<"$tmpdir/1.exp" tail -n +2 | iconv -f UTF-8 -t ISO-8859-1 >>"$tmpdir/1.inp"
+run $MANCONV -f UTF-8 -t UTF-8 <"$tmpdir/1.inp" >"$tmpdir/1.out"
+expect_files_equal 'simple coding tag' "$tmpdir/1.exp" "$tmpdir/1.out"
+
+cat >"$tmpdir/2.exp" <<'EOF'
+'\" -*- mode: troff; coding: UTF-8 -*-
+EOF
+cat >"$tmpdir/2.inp" <<'EOF'
+'\" -*- mode: troff; coding: ISO-8859-1 -*-
+EOF
+<"$tmpdir/2.exp" tail -n +2 | iconv -f UTF-8 -t ISO-8859-1 >>"$tmpdir/2.inp"
+run $MANCONV -f UTF-8 -t UTF-8 <"$tmpdir/2.inp" >"$tmpdir/2.out"
+expect_files_equal 'mode and coding tags' "$tmpdir/2.exp" "$tmpdir/2.out"
+
+cat >"$tmpdir/3.exp" <<'EOF'
+'\" -*- mode: troff; coding: UTF-8 -*-
+EOF
+cat >"$tmpdir/3.inp" <<'EOF'
+'\" -*- mode: troff; coding: ISO-LATIN-1 -*-
+EOF
+<"$tmpdir/3.exp" tail -n +2 | iconv -f UTF-8 -t ISO-8859-1 >>"$tmpdir/3.inp"
+run $MANCONV -f UTF-8 -t UTF-8 <"$tmpdir/3.inp" >"$tmpdir/3.out"
+expect_files_equal 'iso-latin-1 coding alias' "$tmpdir/3.exp" "$tmpdir/3.out"
+
+cat >"$tmpdir/4.inp" <<'EOF'
+'\" -*- nroff -*-
+EOF
+run $MANCONV -f UTF-8 -t UTF-8 <"$tmpdir/4.inp" >"$tmpdir/4.out"
+expect_files_equal 'preprocessor comment but no coding tag' \
+ "$tmpdir/4.inp" "$tmpdir/4.out"
+
+cat >"$tmpdir/5.exp" <<'EOF'
+'\" -*- coding: utf-8
+EOF
+cp "$tmpdir/5.exp" "$tmpdir/5.inp"
+run $MANCONV -f UTF-8 -t UTF-8 <"$tmpdir/5.inp" >"$tmpdir/5.out"
+expect_files_equal 'coding tag matches target encoding' \
+ "$tmpdir/5.inp" "$tmpdir/5.out"
+
+finish
diff --git a/src/tests/manconv-guess-from-encoding b/src/tests/manconv-guess-from-encoding
new file mode 100755
index 0000000..2fd5a98
--- /dev/null
+++ b/src/tests/manconv-guess-from-encoding
@@ -0,0 +1,39 @@
+#! /bin/sh
+
+# Test manconv's support for guessing the input encoding if it is not
+# explicitly specified.
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MANCONV=manconv}"
+
+init
+
+write_page coding-tag 7 \
+ "$tmpdir/usr/share/man/man7/coding-tag.7" \
+ ISO-8859-1 '' '' 'coding-tag \- é'
+iconv -f ISO-8859-1 -t UTF-8 \
+ <"$tmpdir/usr/share/man/man7/coding-tag.7" \
+ >"$tmpdir/coding-tag.7.exp"
+run $MANCONV -t UTF-8 "$tmpdir/usr/share/man/man7/coding-tag.7" \
+ >"$tmpdir/coding-tag.7.out"
+expect_files_equal 'recode from encoding guessed from directory name' \
+ "$tmpdir/coding-tag.7.exp" "$tmpdir/coding-tag.7.out"
+
+write_page lang-dir 7 \
+ "$tmpdir/usr/share/man/fr_FR.ISO-8859-1/man7/lang-dir.7.gz" \
+ ISO-8859-1 gz '-*- coding: ISO-8859-1 -*-' 'lang-dir \- é'
+cat >"$tmpdir/lang-dir.7.exp" <<'EOF'
+'\" -*- coding: UTF-8 -*-
+EOF
+zcat "$tmpdir/usr/share/man/fr_FR.ISO-8859-1/man7/lang-dir.7.gz" | \
+ tail -n +2 | iconv -f ISO-8859-1 -t UTF-8 >>"$tmpdir/lang-dir.7.exp"
+run $MANCONV -t UTF-8 \
+ "$tmpdir/usr/share/man/fr_FR.ISO-8859-1/man7/lang-dir.7.gz" \
+ >"$tmpdir/lang-dir.7.out"
+expect_files_equal 'recode from encoding guessed from directory name' \
+ "$tmpdir/lang-dir.7.exp" "$tmpdir/lang-dir.7.out"
+
+finish
diff --git a/src/tests/manconv-incomplete-char-at-eof b/src/tests/manconv-incomplete-char-at-eof
new file mode 100755
index 0000000..96f88cf
--- /dev/null
+++ b/src/tests/manconv-incomplete-char-at-eof
@@ -0,0 +1,17 @@
+#! /bin/sh
+
+# Test manconv's handling of incomplete characters at end of file.
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MANCONV=manconv}"
+
+init
+
+printf '\314' >"$tmpdir/1.inp" # 0xCC
+! run $MANCONV -f EUC-JP -t UTF-8//IGNORE <"$tmpdir/1.inp" >/dev/null
+report 'incomplete character at EOF' "$?"
+
+finish
diff --git a/src/tests/manconv-odd-combinations b/src/tests/manconv-odd-combinations
new file mode 100755
index 0000000..087d6fc
--- /dev/null
+++ b/src/tests/manconv-odd-combinations
@@ -0,0 +1,81 @@
+#! /bin/sh
+
+# Test manconv's handling of various odd encoding combinations.
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MANCONV=manconv}"
+
+init
+
+(for x in $(seq 160 255); do
+ printf %b "\\$(printf %03o "$x")"
+done
+echo) >"$tmpdir/1.inp"
+
+iconv -f ISO-8859-1 -t UTF-8 <"$tmpdir/1.inp" >"$tmpdir/1.exp"
+run $MANCONV -f UTF-8:ISO-8859-1 -t UTF-8 <"$tmpdir/1.inp" >"$tmpdir/1.out"
+expect_files_equal '-f UTF-8:ISO-8859-1 -t UTF-8 on ISO-8859-1 input' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+iconv -f ISO-8859-2 -t UTF-8 <"$tmpdir/1.inp" >"$tmpdir/1-latin2.exp"
+run $MANCONV -f UTF-8:ISO-8859-2 -t UTF-8 \
+ <"$tmpdir/1.inp" >"$tmpdir/1-latin2.out"
+expect_files_equal '-f UTF-8:ISO-8859-2 -t UTF-8 on ISO-8859-2 input' \
+ "$tmpdir/1-latin2.exp" "$tmpdir/1-latin2.out"
+
+(for x in $(seq 1 1000); do
+ printf '‐'
+done
+echo 'Б' | iconv -f UTF-8 -t KOI8-R
+echo '‐') >"$tmpdir/2.inp"
+iconv -f KOI8-R -t UTF-8 <"$tmpdir/2.inp" >"$tmpdir/2.exp"
+run $MANCONV -f UTF-8:KOI8-R -t UTF-8 <"$tmpdir/2.inp" >"$tmpdir/2.out"
+expect_files_equal \
+ '-f UTF-8:KOI8-R -t UTF-8 on KOI8-R input with UTF-8 prefix' \
+ "$tmpdir/2.exp" "$tmpdir/2.out"
+
+(for x in $(seq 160 255); do
+ printf %b "\\$(printf %03o "$x")"
+done
+echo) | iconv -f ISO-8859-1 -t UTF-8 >"$tmpdir/3.inp"
+run $MANCONV -f UTF-8:ISO-8859-1 -t UTF-8 <"$tmpdir/3.inp" >"$tmpdir/3.out"
+expect_files_equal '-f UTF-8:ISO-8859-1 -t UTF-8 preserves UTF-8 input' \
+ "$tmpdir/3.inp" "$tmpdir/3.out"
+
+# U+00B7 MIDDLE DOT is not representable in ISO-8859-2, and so should be
+# omitted. However, manconv should still recognise that the input was UTF-8
+# rather than falling back to ISO-8859-2.
+cat >"$tmpdir/4.inp" <<'EOF'
+š·ł
+EOF
+iconv -f UTF-8 -t ISO-8859-2 >"$tmpdir/4.exp" <<EOF
+šł
+EOF
+run $MANCONV -f UTF-8:ISO-8859-2 -t ISO-8859-2//IGNORE \
+ <"$tmpdir/4.inp" >"$tmpdir/4.out"
+expect_files_equal \
+ 'recognises input encoding and omits invalid output character' \
+ "$tmpdir/4.exp" "$tmpdir/4.out"
+
+# 0xAE does not exist in ISO-8859-7, so manconv won't be able to recode this
+# to UTF-8 without conversion errors. (In the original case where this was
+# seen in the wild, the coding: tag should actually have read ISO-8859-13.)
+iconv -f UTF-8 -t ISO-8859-13 >"$tmpdir/5.inp" <<'EOF'
+'\" -*- coding: ISO-8859-7
+REGISTERED SIGN: ®
+trailing data
+EOF
+cat >"$tmpdir/5.exp" <<'EOF'
+'\" -*- coding: UTF-8
+EOF
+<"$tmpdir/5.inp" tail -n +2 | iconv -f ISO-8859-7 -t UTF-8//IGNORE \
+ >>"$tmpdir/5.exp" 2>/dev/null
+run $MANCONV -f UTF-8:ISO-8859-1 -t UTF-8//IGNORE \
+ <"$tmpdir/5.inp" >"$tmpdir/5.out"
+expect_files_equal 'copes with invalid input characters' \
+ "$tmpdir/5.exp" "$tmpdir/5.out"
+
+finish
diff --git a/src/tests/mandb-basic b/src/tests/mandb-basic
new file mode 100755
index 0000000..053438c
--- /dev/null
+++ b/src/tests/mandb-basic
@@ -0,0 +1,25 @@
+#! /bin/sh
+
+# Basic mandb tests.
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MANDB=mandb}"
+: "${ACCESSDB=accessdb}"
+
+init
+fake_config /usr/share/man
+MANPATH="$tmpdir/usr/share/man"
+export MANPATH
+db_ext="$(db_ext)"
+
+write_page test 1 "$tmpdir/usr/share/man/man1/test.1.gz" UTF-8 gz t \
+ 'test \- simple mandb test'
+run $MANDB -C "$tmpdir/manpath.config" -u -q "$tmpdir/usr/share/man"
+echo 'test -> "- 1 1 MTIME A - - gz simple mandb test"' >"$tmpdir/1.exp"
+accessdb_filter "$tmpdir/usr/share/man/index$db_ext" >"$tmpdir/1.out"
+expect_files_equal 'simple mandb test' "$tmpdir/1.exp" "$tmpdir/1.out"
+
+finish
diff --git a/src/tests/mandb-bogus-symlink b/src/tests/mandb-bogus-symlink
new file mode 100755
index 0000000..0e8cca5
--- /dev/null
+++ b/src/tests/mandb-bogus-symlink
@@ -0,0 +1,25 @@
+#! /bin/sh
+
+# Test for double free or corruption crash with bogus filename and symlink of man page.
+# https://bugzilla.redhat.com/show_bug.cgi?id=702904
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MANDB=mandb}"
+
+init
+fake_config /usr/share/man
+MANPATH="$tmpdir/usr/share/man"
+export MANPATH
+
+mkdir -p "$tmpdir/usr/share/man/man8"
+mkdir -p "$tmpdir/usr/lib/aa-bbb"
+write_page test1 8 "$tmpdir/usr/lib/aa-bbb/aa-test1.8.gz" UTF-8 gz t \
+ 'test1 \- testing man page'
+ln -s "../../../lib/aa-bbb/aa-test1.8.gz" "$tmpdir/usr/share/man/man8/aa-test1.8.gz"
+run $MANDB -C "$tmpdir/manpath.config" -u -q "$tmpdir/usr/share/man"
+report 'double free' "$?"
+
+finish
diff --git a/src/tests/mandb-cachedir-tag b/src/tests/mandb-cachedir-tag
new file mode 100755
index 0000000..77f21b7
--- /dev/null
+++ b/src/tests/mandb-cachedir-tag
@@ -0,0 +1,32 @@
+#! /bin/sh
+
+# Don't create CACHEDIR.TAG in manpath
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MANDB=mandb}"
+
+init
+fake_config /usr/share/man
+mkdir -p "$tmpdir/usr/share/man"
+mkdir -p "$tmpdir/usr/dir/man"
+mkdir -p "$tmpdir/var/cache/man"
+echo "MANDATORY_MANPATH $abstmpdir/usr/share/man" > "$tmpdir/manpath.config"
+echo "MANDATORY_MANPATH $abstmpdir/usr/dir/man" >> "$tmpdir/manpath.config"
+echo "MANDB_MAP $abstmpdir/usr/share/man $abstmpdir/var/cache/man" >> "$tmpdir/manpath.config"
+
+write_page test 1 "$tmpdir/usr/share/man/man1/test.1" UTF-8 '' '' \
+ 'test \- simple mandb test'
+write_page test2 1 "$tmpdir/usr/dir/man/man1/test2.1" UTF-8 '' '' \
+ 'test2 \- simple mandb test'
+run $MANDB -C "$tmpdir/manpath.config" -q "$tmpdir/usr/share/man:$tmpdir/usr/dir/man"
+test -e "$tmpdir/var/cache/man/CACHEDIR.TAG"
+report "CACHEDIR.TAG exists" "$?"
+test ! -e "$tmpdir/usr/share/man/CACHEDIR.TAG"
+report "CACHEDIR.TAG doesn't exist 01" "$?"
+test ! -e "$tmpdir/usr/dir/man/CACHEDIR.TAG"
+report "CACHEDIR.TAG doesn't exist 02" "$?"
+
+finish
diff --git a/src/tests/mandb-empty-page b/src/tests/mandb-empty-page
new file mode 100755
index 0000000..66bdf74
--- /dev/null
+++ b/src/tests/mandb-empty-page
@@ -0,0 +1,28 @@
+#! /bin/sh
+
+# Test handling of empty files.
+# https://bugs.debian.org/622104
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MANDB=mandb}"
+
+init
+fake_config /usr/share/man /usr/X11R6/man
+MANPATH="$tmpdir/usr/share/man"
+export MANPATH
+
+mkdir -p "$tmpdir/usr/share/man/man1"
+touch "$tmpdir/usr/share/man/man1/empty.1"
+gzip -9 "$tmpdir/usr/share/man/man1/empty.1"
+run $MANDB -C "$tmpdir/manpath.config" -u -q "$tmpdir/usr/share/man"
+report 'empty page' "$?"
+
+./fspause
+ln -s empty.1.gz "$tmpdir/usr/share/man/man1/empty2.1.gz"
+run $MANDB -C "$tmpdir/manpath.config" -u -q "$tmpdir/usr/share/man"
+report 'symlink to empty page' "$?"
+
+finish
diff --git a/src/tests/mandb-purge-updates-timestamp b/src/tests/mandb-purge-updates-timestamp
new file mode 100755
index 0000000..48666d8
--- /dev/null
+++ b/src/tests/mandb-purge-updates-timestamp
@@ -0,0 +1,70 @@
+#! /bin/sh
+
+# If mandb purges missing pages, it updates the database's timestamp,
+# without confusing itself into not scanning for newer pages.
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MANDB=mandb}"
+: "${ACCESSDB=accessdb}"
+
+init
+fake_config /usr/share/man
+MANPATH="$tmpdir/usr/share/man"
+export MANPATH
+db_ext="$(db_ext)"
+case $DBTYPE in
+ ndbm) full_db_ext=.pag ;;
+ *) full_db_ext="$db_ext" ;;
+esac
+
+write_page test1 1 "$tmpdir/usr/share/man/man1/test1.1.gz" \
+ UTF-8 gz t 'test1 \- test1(1)'
+write_page test2 1 "$tmpdir/usr/share/man/man1/test2.1.gz" \
+ UTF-8 gz t 'test2 \- test2(1)'
+write_page test3 1 "$tmpdir/usr/share/man/man1/test3.1.gz" \
+ UTF-8 gz t 'test3 \- test3(1)'
+run $MANDB -C "$tmpdir/manpath.config" -u -q "$tmpdir/usr/share/man"
+cat >"$tmpdir/1.exp" <<EOF
+test1 -> "- 1 1 MTIME A - - gz test1(1)"
+test2 -> "- 1 1 MTIME A - - gz test2(1)"
+test3 -> "- 1 1 MTIME A - - gz test3(1)"
+EOF
+accessdb_filter "$tmpdir/usr/share/man/index$db_ext" >"$tmpdir/1.out"
+expect_files_equal 'setup' "$tmpdir/1.exp" "$tmpdir/1.out"
+mtime1="$(./get-mtime "$tmpdir/usr/share/man/index$full_db_ext")"
+
+./fspause
+rm -f "$tmpdir/usr/share/man/man1/test3.1.gz"
+# Fool mandb into believing that this directory was not modified. It will
+# still run its purge step.
+touch -r "$tmpdir/usr/share/man/index$db_ext" "$tmpdir/usr/share/man/man1"
+run $MANDB -C "$tmpdir/manpath.config" -u -q "$tmpdir/usr/share/man"
+cat >"$tmpdir/2.exp" <<EOF
+test1 -> "- 1 1 MTIME A - - gz test1(1)"
+test2 -> "- 1 1 MTIME A - - gz test2(1)"
+EOF
+accessdb_filter "$tmpdir/usr/share/man/index$db_ext" >"$tmpdir/2.out"
+expect_files_equal 'remove test3' "$tmpdir/2.exp" "$tmpdir/2.out"
+mtime2="$(./get-mtime "$tmpdir/usr/share/man/index$full_db_ext")"
+test "$mtime1" != "$mtime2"
+report 'mtime changed (1)' "$?"
+
+./fspause
+rm -f "$tmpdir/usr/share/man/man1/test2.1.gz"
+write_page test4 1 "$tmpdir/usr/share/man/man1/test4.1.gz" \
+ UTF-8 gz t 'test4 \- test4(1)'
+run $MANDB -C "$tmpdir/manpath.config" -u -q "$tmpdir/usr/share/man"
+cat >"$tmpdir/3.exp" <<EOF
+test1 -> "- 1 1 MTIME A - - gz test1(1)"
+test4 -> "- 1 1 MTIME A - - gz test4(1)"
+EOF
+accessdb_filter "$tmpdir/usr/share/man/index$db_ext" >"$tmpdir/3.out"
+expect_files_equal 'remove test2, add test4' "$tmpdir/3.exp" "$tmpdir/3.out"
+mtime3="$(./get-mtime "$tmpdir/usr/share/man/index$full_db_ext")"
+test "$mtime2" != "$mtime3"
+report 'mtime changed (2)' "$?"
+
+finish
diff --git a/src/tests/mandb-regular-file-symlink-changes b/src/tests/mandb-regular-file-symlink-changes
new file mode 100755
index 0000000..900d6b6
--- /dev/null
+++ b/src/tests/mandb-regular-file-symlink-changes
@@ -0,0 +1,68 @@
+#! /bin/sh
+
+# What happens when a manual page changes from a regular file to a symbolic
+# link and back?
+# https://bugs.debian.org/490582
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MANDB=mandb}"
+: "${ACCESSDB=accessdb}"
+
+init
+fake_config /usr/share/man
+MANPATH="$tmpdir/usr/share/man"
+export MANPATH
+db_ext="$(db_ext)"
+
+write_page fs 5 "$tmpdir/usr/share/man/man5/fs.5.gz" \
+ UTF-8 gz t 'fs \- fs(5)'
+run $MANDB -C "$tmpdir/manpath.config" -u -q "$tmpdir/usr/share/man"
+cat >"$tmpdir/1.exp" <<EOF
+fs -> "- 5 5 MTIME A - - gz fs(5)"
+EOF
+accessdb_filter "$tmpdir/usr/share/man/index$db_ext" >"$tmpdir/1.out"
+expect_files_equal 'fs(5) setup' "$tmpdir/1.exp" "$tmpdir/1.out"
+
+./fspause
+write_page filesystems 5 "$tmpdir/usr/share/man/man5/filesystems.5.gz" \
+ UTF-8 gz t 'filesystems \- filesystems(5)'
+ln -sf filesystems.5.gz "$tmpdir/usr/share/man/man5/fs.5.gz"
+run $MANDB -C "$tmpdir/manpath.config" -u -q "$tmpdir/usr/share/man"
+cat >"$tmpdir/2.exp" <<EOF
+filesystems -> "- 5 5 MTIME A - - gz filesystems(5)"
+fs -> "- 5 5 MTIME B - - gz filesystems(5)"
+EOF
+accessdb_filter "$tmpdir/usr/share/man/index$db_ext" >"$tmpdir/2.out"
+expect_files_equal 'mandb notices regular file -> symlink' \
+ "$tmpdir/2.exp" "$tmpdir/2.out"
+
+./fspause
+ln -sf fs.5.gz "$tmpdir/usr/share/man/man5/fs2.5.gz"
+run $MANDB -C "$tmpdir/manpath.config" -u -q "$tmpdir/usr/share/man"
+cat >"$tmpdir/3.exp" <<EOF
+filesystems -> "- 5 5 MTIME A - - gz filesystems(5)"
+fs -> "- 5 5 MTIME B - - gz filesystems(5)"
+fs2 -> "- 5 5 MTIME B - - gz filesystems(5)"
+EOF
+accessdb_filter "$tmpdir/usr/share/man/index$db_ext" >"$tmpdir/3.out"
+expect_files_equal 'mandb notices two-level symlink' \
+ "$tmpdir/3.exp" "$tmpdir/3.out"
+
+./fspause
+rm -f "$tmpdir/usr/share/man/man5/fs.5.gz"
+write_page fs 5 "$tmpdir/usr/share/man/man5/fs.5.gz" \
+ UTF-8 gz t 'fs \- new fs(5)'
+run $MANDB -C "$tmpdir/manpath.config" -u -q "$tmpdir/usr/share/man"
+cat >"$tmpdir/4.exp" <<EOF
+filesystems -> "- 5 5 MTIME A - - gz filesystems(5)"
+fs -> "- 5 5 MTIME A - - gz new fs(5)"
+fs2 -> "- 5 5 MTIME B - - gz filesystems(5)"
+EOF
+accessdb_filter "$tmpdir/usr/share/man/index$db_ext" >"$tmpdir/4.out"
+expect_files_equal 'mandb notices symlink -> regular file' \
+ "$tmpdir/4.exp" "$tmpdir/4.out"
+
+finish
diff --git a/src/tests/mandb-symlink-beats-whatis-ref b/src/tests/mandb-symlink-beats-whatis-ref
new file mode 100755
index 0000000..f177ddb
--- /dev/null
+++ b/src/tests/mandb-symlink-beats-whatis-ref
@@ -0,0 +1,61 @@
+#! /bin/sh
+
+# Test for:
+# https://bugs.debian.org/204249
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MANDB=mandb}"
+: "${ACCESSDB=accessdb}"
+
+init
+fake_config /usr/share/man /usr/X11R6/man
+MANPATH="$tmpdir/usr/share/man:$tmpdir/usr/X11R6/man"
+export MANPATH
+db_ext="$(db_ext)"
+
+write_page xterm 1x "$tmpdir/usr/X11R6/man/man1/xterm.1x.gz" \
+ UTF-8 gz '' 'xterm \- terminal emulator for X'
+mkdir -p "$tmpdir/usr/share/man/man1"
+ln -s ../../../X11R6/man/man1/xterm.1x.gz \
+ "$tmpdir/usr/share/man/man1/x-terminal-emulator.1.gz"
+run $MANDB -C "$tmpdir/manpath.config" -u -q \
+ "$tmpdir/usr/share/man:$tmpdir/usr/X11R6/man"
+cat >"$tmpdir/1-share.exp" <<EOF
+x-terminal-emulator -> "- 1 1 MTIME B - - gz terminal emulator for X"
+EOF
+cat >"$tmpdir/1-X11R6.exp" <<EOF
+xterm -> "- 1x 1 MTIME A - - gz terminal emulator for X"
+EOF
+accessdb_filter "$tmpdir/usr/share/man/index$db_ext" >"$tmpdir/1-share.out"
+accessdb_filter "$tmpdir/usr/X11R6/man/index$db_ext" >"$tmpdir/1-X11R6.out"
+expect_files_equal '/usr/share/man x-terminal-emulator -> xterm' \
+ "$tmpdir/1-share.exp" "$tmpdir/1-share.out"
+expect_files_equal '/usr/X11R6/man x-terminal-emulator -> xterm' \
+ "$tmpdir/1-X11R6.exp" "$tmpdir/1-X11R6.out"
+
+./fspause
+write_page uxterm 1x "$tmpdir/usr/X11R6/man/man1/uxterm.1x.gz" \
+ UTF-8 gz '' \
+ 'uxterm \- X terminal emulator for Unicode (UTF-8) environments'
+ln -sf ../../../X11R6/man/man1/uxterm.1x.gz \
+ "$tmpdir/usr/share/man/man1/x-terminal-emulator.1.gz"
+run $MANDB -C "$tmpdir/manpath.config" -u -q \
+ "$tmpdir/usr/share/man:$tmpdir/usr/X11R6/man"
+cat >"$tmpdir/2-share.exp" <<EOF
+x-terminal-emulator -> "- 1 1 MTIME B - - gz X terminal emulator for Unicode (UTF-8) environments"
+EOF
+cat >"$tmpdir/2-X11R6.exp" <<EOF
+uxterm -> "- 1x 1 MTIME A - - gz X terminal emulator for Unicode (UTF-8) environments"
+xterm -> "- 1x 1 MTIME A - - gz terminal emulator for X"
+EOF
+accessdb_filter "$tmpdir/usr/share/man/index$db_ext" >"$tmpdir/2-share.out"
+accessdb_filter "$tmpdir/usr/X11R6/man/index$db_ext" >"$tmpdir/2-X11R6.out"
+expect_files_equal '/usr/share/man x-terminal-emulator -> uxterm' \
+ "$tmpdir/2-share.exp" "$tmpdir/2-share.out"
+expect_files_equal '/usr/X11R6/man x-terminal-emulator -> uxterm' \
+ "$tmpdir/2-X11R6.exp" "$tmpdir/2-X11R6.out"
+
+finish
diff --git a/src/tests/mandb-symlink-target-timestamp b/src/tests/mandb-symlink-target-timestamp
new file mode 100755
index 0000000..e366d96
--- /dev/null
+++ b/src/tests/mandb-symlink-target-timestamp
@@ -0,0 +1,32 @@
+#! /bin/sh
+
+# mandb stores the mtime for a symlink target as the mtime of the target
+# file, not the mtime of the symlink.
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MANDB=mandb}"
+: "${ACCESSDB=accessdb}"
+
+init
+fake_config /usr/share/man
+MANPATH="$tmpdir/usr/share/man"
+export MANPATH
+db_ext="$(db_ext)"
+
+write_page test 1 "$tmpdir/usr/share/man/man1/test.1.gz" \
+ UTF-8 gz t 'test \- test(1)'
+./fspause
+ln -s test.1.gz "$tmpdir/usr/share/man/man1/test-link.1.gz"
+run $MANDB -C "$tmpdir/manpath.config" -u -q "$tmpdir/usr/share/man"
+cat >"$tmpdir/1.exp" <<EOF
+test -> "- 1 1 $(./get-mtime "$tmpdir/usr/share/man/man1/test.1.gz" | sed 's/\.0*\([0-9]\)/ \1/') A - - gz test(1)"
+test-link -> "- 1 1 $(./get-mtime "$tmpdir/usr/share/man/man1/test-link.1.gz" | sed 's/\.0*\([0-9]\)/ \1/') B - - gz test(1)"
+EOF
+run $ACCESSDB "$tmpdir/usr/share/man/index$db_ext" | \
+ grep -v '^\$' >"$tmpdir/1.out"
+expect_files_equal 'correct mtimes' "$tmpdir/1.exp" "$tmpdir/1.out"
+
+finish
diff --git a/src/tests/mandb-whatis-broken-link-changes b/src/tests/mandb-whatis-broken-link-changes
new file mode 100755
index 0000000..2facd5d
--- /dev/null
+++ b/src/tests/mandb-whatis-broken-link-changes
@@ -0,0 +1,57 @@
+#! /bin/sh
+
+# Ensure that we don't repeatedly rescan when a whatis entry turns into a
+# broken link.
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MANDB=mandb}"
+: "${ACCESSDB=accessdb}"
+
+init
+fake_config /usr/share/man
+MANPATH="$tmpdir/usr/share/man"
+export MANPATH
+db_ext="$(db_ext)"
+
+NL='
+'
+
+write_page test 1 "$tmpdir/usr/share/man/man1/test.1.gz" UTF-8 gz t \
+ "test \- test page${NL}.br${NL}testlink \- link to test page"
+run $MANDB -C "$tmpdir/manpath.config" -u -q "$tmpdir/usr/share/man"
+cat >"$tmpdir/1.exp" <<EOF
+test -> "- 1 1 MTIME A - - gz test page"
+testlink -> "- 1 1 MTIME C test - gz "
+EOF
+accessdb_filter "$tmpdir/usr/share/man/index$db_ext" >"$tmpdir/1.out"
+expect_files_equal 'setup' "$tmpdir/1.exp" "$tmpdir/1.out"
+
+./fspause
+echo '.so nonexistent.1' | gzip -9c >"$tmpdir/usr/share/man/man1/testlink.1.gz"
+run $MANDB -C "$tmpdir/manpath.config" -u -q "$tmpdir/usr/share/man"
+cat >"$tmpdir/2.exp" <<EOF
+test -> "- 1 1 MTIME A - - gz test page"
+testlink -> "- 1 1 MTIME C test - gz "
+EOF
+accessdb_filter "$tmpdir/usr/share/man/index$db_ext" >"$tmpdir/2.out"
+expect_files_equal 'broken whatis' "$tmpdir/2.exp" "$tmpdir/2.out"
+
+./fspause
+LC_ALL=C run $MANDB -C "$tmpdir/manpath.config" -u \
+ "$tmpdir/usr/share/man" >"$tmpdir/3.out" 2>/dev/null
+cat >"$tmpdir/3.exp" <<EOF
+Purging old database entries in $abstmpdir/usr/share/man...
+Processing manual pages under $abstmpdir/usr/share/man...
+Checking for stray cats under $abstmpdir/usr/share/man...
+Processing manual pages under $abstmpdir/usr/share/man/cat1...
+0 man subdirectories contained newer manual pages.
+0 manual pages were added.
+0 stray cats were added.
+0 old database entries were purged.
+EOF
+expect_files_equal 'mandb does not rescan' "$tmpdir/3.exp" "$tmpdir/3.out"
+
+finish
diff --git a/src/tests/testlib.sh b/src/tests/testlib.sh
new file mode 100644
index 0000000..9732f8f
--- /dev/null
+++ b/src/tests/testlib.sh
@@ -0,0 +1,115 @@
+# shellcheck shell=sh
+
+failures=0
+
+# Save tests the trouble of exporting variables they set when executing 'run'.
+export LC_ALL
+
+# Isolate tests from whatever the system configuration may happen to be.
+MAN_TEST_DISABLE_SYSTEM_CONFIG=1
+export MAN_TEST_DISABLE_SYSTEM_CONFIG
+
+init () {
+ # Create a temporary directory in /tmp or ./ ,
+ # put path to it into $tmpdir and $abstmpdir,
+ # remove it on exit.
+ {
+ tmpdir=$(mktemp -d) &&
+ abstmpdir="$tmpdir" &&
+ test -d "$tmpdir"
+ } || {
+ tmpdir="tmp-${0##*/}"
+ abstmpdir="$(pwd -P)/$tmpdir"
+ mkdir "$tmpdir"
+ } ||
+ exit $?
+ trap 'rm -rf "$tmpdir"' HUP INT QUIT TERM
+}
+
+run () {
+ # shellcheck disable=SC2154
+ "$abs_top_builddir/libtool" --mode=execute \
+ -dlopen "$abs_top_builddir/lib/.libs/libman.la" \
+ -dlopen "$abs_top_builddir/libdb/.libs/libmandb.la" \
+ "$@"
+}
+
+fake_config () {
+ for dir; do
+ echo "MANDATORY_MANPATH $tmpdir$dir"
+ done >"$tmpdir/manpath.config"
+}
+
+db_ext () {
+ case $DBTYPE in
+ gdbm) echo .db ;;
+ btree) echo .bt ;;
+ esac
+}
+
+# Arguments: name section path encoding compression_extension preprocessor_line name_line
+write_page () {
+ mkdir -p "${3%/*}"
+ : >"$3.tmp1"
+ if [ "$6" ]; then
+ echo "'\\\" $6" >>"$3.tmp1"
+ fi
+ cat >>"$3.tmp1" <<EOF
+.TH $1 $2
+.SH NAME
+$7
+.SH DESCRIPTION
+test
+EOF
+ iconv -f UTF-8 -t "$4" <"$3.tmp1" >"$3.tmp2"
+ case $5 in
+ '') cat ;;
+ gz|z) gzip -9c ;;
+ Z) compress -c ;;
+ bz2) bzip2 -9c ;;
+ lzma) lzma -9c ;;
+ esac <"$3.tmp2" >"$3"
+ rm -f "$3.tmp1" "$3.tmp2"
+}
+
+accessdb_filter () {
+ # e.g. 'test -> "- 1 1 1250702063 A - - gz simple mandb test"'
+ run $ACCESSDB "$1" | grep -v '^\$' | \
+ sed 's/\(-> "[^ ][^ ]* [^ ][^ ]* [^ ][^ ]* \)[^ ][^ ]* [^ ][^ ]* /\1MTIME /'
+}
+
+report () {
+ if [ "$2" = 0 ]; then
+ echo " PASS: $1"
+ else
+ failures="$((failures + 1))"
+ echo " FAIL: $1"
+ fi
+}
+
+expect_files_equal () {
+ ret=0
+ diff -u "$2" "$3" || ret=$?
+ report "$1" "$ret"
+}
+
+skip () {
+ echo " SKIP: $1"
+ rm -rf "$abstmpdir"
+ exit 77
+}
+
+finish () {
+ case $failures in
+ 0)
+ rm -rf "$abstmpdir"
+ exit 0
+ ;;
+ *)
+ if [ -z "$TEST_FAILURE_KEEP" ]; then
+ rm -rf "$abstmpdir"
+ fi
+ exit 1
+ ;;
+ esac
+}
diff --git a/src/tests/whatis-path-to-executable b/src/tests/whatis-path-to-executable
new file mode 100755
index 0000000..d358aad
--- /dev/null
+++ b/src/tests/whatis-path-to-executable
@@ -0,0 +1,57 @@
+#! /bin/sh
+
+# Test that whatis behaves appropriately when given a path to an executable.
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MANDB=mandb}"
+: "${WHATIS=whatis}"
+
+init
+fake_config /usr/share/man /usr/local/man
+cat >>"$tmpdir/manpath.config" <<EOF
+MANPATH_MAP $tmpdir/usr/bin $tmpdir/usr/share/man
+MANPATH_MAP $tmpdir/usr/local/bin $tmpdir/usr/local/man
+EOF
+MANPATH="$tmpdir/usr/share/man:$tmpdir/usr/local/man"
+export MANPATH
+
+write_page test 1 "$tmpdir/usr/share/man/man1/test.1.gz" \
+ UTF-8 gz '' 'test \- /usr/bin/test'
+write_page test 8 "$tmpdir/usr/local/man/man8/test.8.gz" \
+ UTF-8 gz '' 'test \- /usr/local/bin/test'
+mkdir -p "$tmpdir/usr/bin" "$tmpdir/usr/local/bin"
+touch "$tmpdir/usr/bin/test" "$tmpdir/usr/local/bin/test"
+chmod +x "$tmpdir/usr/bin/test" "$tmpdir/usr/local/bin/test"
+run $MANDB -C "$tmpdir/manpath.config" -u -q \
+ "$tmpdir/usr/share/man:$tmpdir/usr/local/man"
+
+cat >"$tmpdir/1.exp" <<EOF
+test (1) - /usr/bin/test
+test (8) - /usr/local/bin/test
+EOF
+PATH="$PATH:$tmpdir/usr/bin:$tmpdir/usr/local/bin" run $WHATIS \
+ -C "$tmpdir/manpath.config" test >"$tmpdir/1.out"
+expect_files_equal 'simple name returns all matches' \
+ "$tmpdir/1.exp" "$tmpdir/1.out"
+
+cat >"$tmpdir/2.exp" <<EOF
+test (1) - /usr/bin/test
+EOF
+PATH="$PATH:$tmpdir/usr/bin:$tmpdir/usr/local/bin" run $WHATIS \
+ -C "$tmpdir/manpath.config" "$tmpdir/usr/bin/test" >"$tmpdir/2.out"
+expect_files_equal '/usr/bin/test only returns appropriate match' \
+ "$tmpdir/2.exp" "$tmpdir/2.out"
+
+cat >"$tmpdir/3.exp" <<EOF
+test (8) - /usr/local/bin/test
+EOF
+PATH="$PATH:$tmpdir/usr/bin:$tmpdir/usr/local/bin" run $WHATIS \
+ -C "$tmpdir/manpath.config" "$tmpdir/usr/local/bin/test" \
+ >"$tmpdir/3.out"
+expect_files_equal '/usr/local/bin/test only returns appropriate match' \
+ "$tmpdir/3.exp" "$tmpdir/3.out"
+
+finish
diff --git a/src/tests/zsoelim-so-includes b/src/tests/zsoelim-so-includes
new file mode 100755
index 0000000..9a43c1a
--- /dev/null
+++ b/src/tests/zsoelim-so-includes
@@ -0,0 +1,61 @@
+#! /bin/sh
+
+# Test for:
+# https://bugs.debian.org/503472
+
+: "${srcdir=.}"
+# shellcheck source-path=SCRIPTDIR
+. "$srcdir/testlib.sh"
+
+: "${MAN=man}"
+
+init
+fake_config /usr/local/man /usr/share/man
+MANPATH="$tmpdir/usr/local/man:$tmpdir/usr/share/man"
+export MANPATH
+
+cat >"$tmpdir/fake-program" <<EOF
+#! /bin/sh
+exec cat
+EOF
+chmod +x "$tmpdir/fake-program"
+PATH="$abstmpdir:$PATH"
+export PATH
+
+cat >>"$tmpdir/manpath.config" <<EOF
+DEFINE tbl fake-program
+DEFINE nroff fake-program
+EOF
+
+write_page test 1 "$tmpdir/usr/share/man/man1/test.1" \
+ UTF-8 '' '' 'test \- top-level test page'
+echo '.so man7/test2.7' >>"$tmpdir/usr/share/man/man1/test.1"
+write_page test2 7 "$tmpdir/usr/local/man/man7/test2.7" \
+ UTF-8 '' '' 'test2 \- second-level local test page'
+echo '.so test3.1' >>"$tmpdir/usr/local/man/man7/test2.7"
+write_page test3 1 "$tmpdir/usr/local/man/man1/test3.1" \
+ UTF-8 '' '' 'test3 \- third-level local test page'
+write_page test3 1 "$tmpdir/usr/share/man/man1/test3.1" \
+ UTF-8 '' '' 'test3 \- third-level test page'
+cat >"$tmpdir/1.exp" <<'EOF'
+.TH test 1
+.SH NAME
+test \- top-level test page
+.SH DESCRIPTION
+test
+.TH test2 7
+.SH NAME
+test2 \- second-level local test page
+.SH DESCRIPTION
+test
+.TH test3 1
+.SH NAME
+test3 \- third-level test page
+.SH DESCRIPTION
+test
+EOF
+run $MAN -C "$tmpdir/manpath.config" test | \
+ grep -v '^\.l[flt] ' >"$tmpdir/1.out"
+expect_files_equal 'test(1) expanded correctly' "$tmpdir/1.exp" "$tmpdir/1.out"
+
+finish
diff --git a/src/ult_src.c b/src/ult_src.c
new file mode 100644
index 0000000..08413d2
--- /dev/null
+++ b/src/ult_src.c
@@ -0,0 +1,452 @@
+/*
+ * ult_src.c: Find the ultimate source of a page
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011,
+ * 2012 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * code to seek out the original (ultimate) source man file for
+ * any specified man file. Soft and hard links and .so inclusions
+ * are traced. Use: reduce amount of cat files to a minimum.
+ *
+ * Mon May 2 11:14:28 BST 1994 Wilf. (G.Wilford@ee.surrey.ac.uk)
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <string.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <assert.h>
+#include <dirent.h>
+#include <unistd.h>
+
+#include "canonicalize.h"
+#include "dirname.h"
+#include "error.h"
+#include "gl_array_list.h"
+#include "gl_hash_map.h"
+#include "gl_xlist.h"
+#include "gl_xmap.h"
+#include "xalloc.h"
+#include "xstrndup.h"
+#include "xvasprintf.h"
+
+#include "gettext.h"
+#define _(String) gettext (String)
+
+#include "manconfig.h"
+
+#include "compression.h"
+#include "debug.h"
+#include "glcontainers.h"
+
+#include "decompress.h"
+#include "ult_src.h"
+
+void gripe_canonicalize_failed (const char *path)
+{
+ if (quiet < 2) {
+ if (errno == ENOENT)
+ error (0, 0, _("warning: %s is a dangling symlink"),
+ path);
+ else
+ error (0, errno, _("can't resolve %s"), path);
+ }
+}
+
+/* Find minimum value hard link filename for given file and inode.
+ * Returns a newly allocated string.
+ */
+static char *ult_hardlink (const char *fullpath, ino_t inode)
+{
+ DIR *mdir;
+ struct dirent *manlist;
+ char *base, *dir, *ret;
+ const char *slash;
+
+ slash = strrchr (fullpath, '/');
+ assert (slash);
+ dir = xstrndup (fullpath, slash - fullpath);
+ base = xstrdup (++slash);
+
+ mdir = opendir (dir);
+ if (mdir == NULL) {
+ if (quiet < 2)
+ error (0, errno, _("can't search directory %s"), dir);
+ free (dir);
+ free (base);
+ return NULL;
+ }
+
+ while ((manlist = readdir (mdir))) {
+ if (manlist->d_ino == inode &&
+ strcmp (base, manlist->d_name) > 0) {
+ free (base);
+ base = xstrdup (manlist->d_name);
+ debug ("ult_hardlink: (%s)\n", base);
+ }
+ }
+ closedir (mdir);
+
+ /* If we already are the link with the smallest name value */
+ /* return NULL */
+
+ if (strcmp (base, slash) == 0) {
+ free (dir);
+ free (base);
+ return NULL;
+ }
+
+ ret = xasprintf ("%s/%s", dir, base);
+ free (dir);
+ free (base);
+ return ret;
+}
+
+/* Resolve all symbolic links within 'fullpath'.
+ * Returns a newly allocated string.
+ */
+static char *ult_softlink (const char *fullpath)
+{
+ char *resolved_path;
+
+ resolved_path = canonicalize_file_name (fullpath);
+ if (!resolved_path) {
+ /* discard the unresolved path */
+ gripe_canonicalize_failed (fullpath);
+ return NULL;
+ }
+
+ debug ("ult_softlink: (%s)\n", resolved_path);
+
+ return resolved_path;
+}
+
+static char *find_include_directive (char *path)
+{
+ decompress *decomp;
+ const char *buffer;
+ char *directive;
+
+ decomp = decompress_open (path, DECOMPRESS_ALLOW_INPROCESS);
+ if (!decomp) {
+ if (quiet < 2)
+ error (0, errno, _("can't open %s"), path);
+ return NULL;
+ }
+ decompress_start (decomp);
+
+ /* make sure that we skip over any comments */
+ do {
+ buffer = decompress_readline (decomp);
+ } while (buffer && STRNEQ (buffer, ".\\\"", 3));
+
+ directive = xstrdup (buffer ? buffer : "");
+
+ decompress_wait (decomp);
+ decompress_free (decomp);
+
+ return directive;
+}
+
+/* Test 'buffer' to see if it contains a .so include. If so and it's not an
+ * absolute filename, return newly allocated string whose contents are the
+ * include.
+ */
+static char *test_for_include (const char *buffer)
+{
+ if (!buffer)
+ return NULL;
+
+ /* strip out any leading whitespace (if any) */
+ while (CTYPE (isspace, *buffer))
+ buffer++;
+
+ /* see if the `command' is a .so */
+ if (strncmp (buffer, ".so", 3) == 0) {
+ buffer += 3;
+
+ /* strip out any whitespace between the command and
+ it's argumant */
+ while (CTYPE (isspace, *buffer))
+ buffer++;
+
+ /* If .so's argument is an absolute filename, it could be
+ * either (i) a macro inclusion, (ii) a non local manual page
+ * or (iii) a (somewhat bogus) reference to a local manual
+ * page.
+ *
+ * If (i) or (ii), we must not follow the reference. (iii) is
+ * a problem with the manual page, thus we don't want to
+ * follow any absolute inclusions in our quest for the
+ * ultimate source file */
+ if (*buffer != '/') {
+ const char *end = buffer;
+ while (*end && !CTYPE (isspace, *end))
+ ++end;
+ return xstrndup (buffer, end - buffer);
+ }
+ }
+ return NULL;
+}
+
+static char *find_include (const char *name, const char *path,
+ const char *include)
+{
+ char *target;
+ struct compression *comp;
+
+ /* Restore the original path from before ult_softlink() etc., in
+ * case it went outside the mantree.
+ */
+ target = xasprintf ("%s/%s", path, include);
+ assert (target);
+
+ /* If the original path from above doesn't exist, try to create new
+ * path as if the "include" was relative to the current man page.
+ */
+ if (!CAN_ACCESS (target, F_OK)) {
+ comp = comp_file (target);
+ free (target);
+ if (comp) {
+ target = comp->stem;
+ comp->stem = NULL; /* steal memory */
+ } else
+ target = NULL;
+ }
+
+ if (!target) {
+ char *dirname = dir_name (name);
+ char *temp_file = xasprintf ("%s/%s", dirname, include);
+ assert (temp_file);
+ free (dirname);
+
+ if (CAN_ACCESS (temp_file, F_OK))
+ /* Just plain include. */
+ target = xstrdup (temp_file);
+ else {
+ comp = comp_file (temp_file);
+ if (comp) {
+ target = comp->stem;
+ comp->stem = NULL; /* steal memory */
+ }
+ }
+ free (temp_file);
+ }
+
+ if (target) {
+ char *canonicalized = canonicalize_file_name (target);
+ if (canonicalized)
+ return canonicalized;
+ else {
+ gripe_canonicalize_failed (target);
+ free (target);
+ return NULL;
+ }
+ } else {
+ if (quiet < 2)
+ error (0, 0, _("can't resolve %s"), include);
+ return NULL;
+ }
+}
+
+struct ult_key {
+ char *name;
+ int flags;
+};
+
+static struct ult_key *ult_key_new (const char *name, int flags)
+{
+ struct ult_key *ukey = XMALLOC (struct ult_key);
+ ukey->name = xstrdup (name);
+ ukey->flags = flags;
+ return ukey;
+}
+
+static bool ATTRIBUTE_PURE ult_key_equals (const void *key1, const void *key2)
+{
+ struct ult_key *ukey1 = (struct ult_key *) key1;
+ struct ult_key *ukey2 = (struct ult_key *) key2;
+ return ukey1->flags == ukey2->flags &&
+ STREQ (ukey1->name, ukey2->name);
+}
+
+static size_t ATTRIBUTE_PURE ult_key_hash (const void *key)
+{
+ struct ult_key *ukey = (struct ult_key *) key;
+ return string_hash (ukey->name) ^ (size_t) ukey->flags;
+}
+
+static void ult_key_free (const void *key)
+{
+ struct ult_key *ukey = (struct ult_key *) key;
+ free (ukey->name);
+ free (ukey);
+}
+
+static struct ult_value *ult_value_new (void)
+{
+ struct ult_value *uvalue = XMALLOC (struct ult_value);
+ uvalue->path = NULL;
+ uvalue->trace = new_string_list (GL_ARRAY_LIST, true);
+ return uvalue;
+}
+
+static void ult_value_free (const void *value)
+{
+ struct ult_value *uvalue = (struct ult_value *) value;
+ if (uvalue) {
+ free (uvalue->path);
+ gl_list_free (uvalue->trace);
+ free (uvalue);
+ }
+}
+
+gl_map_t ult_cache = NULL;
+
+/*
+ * Find the ultimate source file by following any ".so filename" directives
+ * in the first line of the man pages. Also (optionally) trace symlinks and
+ * hard links(!).
+ *
+ * name is full pathname, path is the MANPATH directory (/usr/man)
+ * flags is a combination of SO_LINK | SOFT_LINK | HARD_LINK
+ */
+const struct ult_value *ult_src (const char *name, const char *path,
+ struct stat *buf, int flags)
+{
+ char *base = xstrdup (name);
+ struct ult_key *key;
+ const struct ult_value *existing;
+ struct ult_value *value;
+ struct stat new_buf;
+
+ if (!ult_cache)
+ ult_cache = gl_map_create_empty (GL_HASH_MAP,
+ ult_key_equals, ult_key_hash,
+ ult_key_free, ult_value_free);
+ key = ult_key_new (name, flags);
+ if (gl_map_search (ult_cache, key, (const void **) &existing)) {
+ ult_key_free (key);
+ return existing;
+ }
+ value = ult_value_new ();
+
+ debug ("ult_src: File %s in mantree %s\n", name, path);
+
+ gl_list_add_last (value->trace, xstrdup (name));
+
+ /* as ult_softlink() & ult_hardlink() do all of their respective
+ * resolving in one call, only need to sort them out once
+ */
+
+ /* If we don't have a buf, allocate and assign one */
+ if (!buf && ((flags & SOFT_LINK) || (flags & HARD_LINK))) {
+ buf = &new_buf;
+ if (lstat (base, buf) == -1) {
+ if (quiet < 2)
+ error (0, errno, _("can't resolve %s"), base);
+ goto err;
+ }
+ }
+
+ /* Permit semi local (inter-tree) soft links */
+ if (flags & SOFT_LINK) {
+ assert (buf); /* initialised above */
+ if (S_ISLNK (buf->st_mode)) {
+ /* Is a symlink, resolve it. */
+ char *softlink = ult_softlink (base);
+ if (softlink) {
+ free (base);
+ base = softlink;
+ } else
+ goto err;
+ }
+ }
+
+ /* Only deal with local (inter-dir) HARD links */
+ if (flags & HARD_LINK) {
+ assert (buf); /* initialised above */
+ if (buf->st_nlink > 1) {
+ /* Has HARD links, find least value */
+ char *hardlink = ult_hardlink (base,
+ buf->st_ino);
+ if (hardlink) {
+ free (base);
+ base = hardlink;
+ }
+ }
+ }
+
+ if (flags & SO_LINK) {
+ int i;
+ for (i = 0; i < 10; ++i) {
+ char *directive, *include;
+
+ directive = find_include_directive (base);
+ if (!directive)
+ goto err;
+
+ include = test_for_include (directive);
+ free (directive);
+ if (!include)
+ break;
+
+ free (base);
+ base = find_include (name, path, include);
+ free (include);
+ if (!base)
+ goto err;
+
+ debug ("ult_src: points to %s\n", base);
+
+ gl_list_add_last (value->trace, xstrdup (base));
+ }
+ if (i == 10) {
+ if (quiet < 2)
+ error (0, 0, _("%s is self referencing"),
+ name);
+ goto err;
+ }
+ }
+
+ /* We have the ultimate source */
+ value->path = xstrdup (base);
+ gl_list_add_last (value->trace, xstrdup (base));
+ gl_map_put (ult_cache, key, value);
+ free (base);
+ return value;
+
+err:
+ /* The cache is short-lived and only within a single process, so
+ * negative caching is fine.
+ */
+ ult_value_free (value);
+ gl_map_put (ult_cache, key, NULL);
+ free (base);
+ return NULL;
+}
diff --git a/src/ult_src.h b/src/ult_src.h
new file mode 100644
index 0000000..833d600
--- /dev/null
+++ b/src/ult_src.h
@@ -0,0 +1,45 @@
+/*
+ * ult_src.h: Interface to finding the ultimate source of a page
+ *
+ * Copyright (C) 1990, 1991 John W. Eaton.
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2002, 2003, 2011 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "gl_list.h"
+
+#define SO_LINK 0001
+#define SOFT_LINK 0002
+#define HARD_LINK 0004
+
+struct stat;
+
+struct ult_value {
+ /* Path to the ultimate source file. */
+ char *path;
+ /* A list of `const char *`, containing a trace of the link chain
+ * from a given file. Any names listed here should not have
+ * `WHATIS_MAN` entries created for them.
+ */
+ gl_list_t trace;
+};
+
+extern void gripe_canonicalize_failed (const char *path);
+extern const struct ult_value *ult_src (const char *name, const char *path,
+ struct stat *buf, int flags);
diff --git a/src/utf8.c b/src/utf8.c
new file mode 100644
index 0000000..d766ee6
--- /dev/null
+++ b/src/utf8.c
@@ -0,0 +1,138 @@
+/*
+ * utf8.c: UTF-8 validation
+ *
+ * Based on glib's gutf8.c, which is:
+ * Copyright (C) 1999 Tom Tromey
+ * Copyright (C) 2000 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stddef.h>
+
+#include "attribute.h"
+
+#include "manconfig.h"
+
+#include "utf8.h"
+
+#define VALIDATE_BYTE(mask, expect) \
+ do { \
+ if (UNLIKELY ((*(unsigned char *) p & (mask)) != (expect))) \
+ goto error; \
+ } while (0)
+
+/* see IETF RFC 3629 Section 4 */
+
+static const char * ATTRIBUTE_PURE fast_validate_len (const char *str,
+ size_t max_len)
+{
+ const char *p;
+ const char *end = str + max_len;
+
+ for (p = str; p < end && *p; p++) {
+ const char *last;
+
+ if (*(unsigned char *) p < 128)
+ continue;
+
+ last = p;
+ if (*(unsigned char *) p < 0xe0) {
+ /* 110xxxxx */
+ if (UNLIKELY (end - p < 2))
+ goto error;
+
+ if (UNLIKELY (*(unsigned char *) p < 0xc2))
+ goto error;
+ } else if (*(unsigned char *)p < 0xf0) {
+ /* 1110xxxx */
+ if (UNLIKELY (end - p < 3))
+ goto error;
+
+ switch (*(unsigned char *) p++ & 0x0f) {
+ case 0:
+ /* 0xa0 ... 0xbf */
+ VALIDATE_BYTE (0xe0, 0xa0);
+ break;
+ case 0x0d:
+ /* 0x80 ... 0x9f */
+ VALIDATE_BYTE (0xe0, 0x80);
+ break;
+ default:
+ /* 10xxxxxx */
+ VALIDATE_BYTE (0xc0, 0x80);
+ }
+ } else if (*(unsigned char *) p < 0xf5) {
+ /* 11110xxx excluding out-of-range */
+ if (UNLIKELY (end - p < 4))
+ goto error;
+
+ switch (*(unsigned char *) p++ & 0x07) {
+ case 0:
+ /* 0x90 ... 0xbf */
+ VALIDATE_BYTE (0xc0, 0x80);
+ if (UNLIKELY ((*(unsigned char *) p &
+ 0x30) == 0))
+ goto error;
+ break;
+ case 4:
+ /* 0x80 ... 0x8f */
+ VALIDATE_BYTE(0xf0, 0x80);
+ break;
+ default:
+ /* 10xxxxxx */
+ VALIDATE_BYTE(0xc0, 0x80);
+ }
+ p++;
+ /* 10xxxxxx */
+ VALIDATE_BYTE(0xc0, 0x80);
+ } else
+ goto error;
+
+ p++;
+ /* 10xxxxxx */
+ VALIDATE_BYTE(0xc0, 0x80);
+
+ continue;
+
+error:
+ return last;
+ }
+
+ return p;
+}
+
+/* Validates UTF-8 encoded text. str is the text to validate; max_len is
+ * the number of bytes to validate.
+ *
+ * Note that utf8_validate() returns false if any of the max_len bytes are
+ * NUL.
+ *
+ * Returns true if the text was valid UTF-8.
+ */
+bool ATTRIBUTE_PURE utf8_validate_len (const char *str, size_t max_len)
+{
+ const char *p;
+
+ p = fast_validate_len (str, max_len);
+
+ return p == str + max_len;
+}
diff --git a/src/utf8.h b/src/utf8.h
new file mode 100644
index 0000000..de0811b
--- /dev/null
+++ b/src/utf8.h
@@ -0,0 +1,26 @@
+/*
+ * utf8.h: interface to UTF-8 validation
+ *
+ * Based on glib's gutf8.c, which is:
+ * Copyright (C) 1999 Tom Tromey
+ * Copyright (C) 2000 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
+ */
+
+#include <stdbool.h>
+#include <stddef.h>
+
+bool utf8_validate_len (const char *str, size_t max_len);
diff --git a/src/whatis.c b/src/whatis.c
new file mode 100644
index 0000000..7306ad7
--- /dev/null
+++ b/src/whatis.c
@@ -0,0 +1,943 @@
+/*
+ * whatis.c: search the index or whatis database(s) for words.
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011,
+ * 2012 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * routines for whatis and apropos programs. Whatis looks up the
+ * keyword for the description, apropos searches the entire database
+ * for word matches.
+ *
+ * Mon Aug 8 20:35:30 BST 1994 Wilf. (G.Wilford@ee.surrey.ac.uk)
+ *
+ * CJW: Add more safety in the face of corrupted databases.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include "gettext.h"
+#include <locale.h>
+#define _(String) gettext (String)
+#define N_(String) gettext_noop (String)
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "regex.h"
+
+#include "argp.h"
+#include "attribute.h"
+#include "dirname.h"
+#include "error.h"
+#include "gl_hash_set.h"
+#include "gl_list.h"
+#include "gl_xset.h"
+#include "fnmatch.h"
+#include "progname.h"
+#include "xalloc.h"
+#include "xvasprintf.h"
+
+#include "manconfig.h"
+
+#include "appendstr.h"
+#include "cleanup.h"
+#include "debug.h"
+#include "fatal.h"
+#include "filenames.h"
+#include "glcontainers.h"
+#include "pipeline.h"
+#include "pathsearch.h"
+#include "linelength.h"
+#include "wordfnmatch.h"
+#include "xregcomp.h"
+#include "encodings.h"
+#include "sandbox.h"
+#include "util.h"
+
+#include "mydbm.h"
+#include "db_storage.h"
+
+#include "convert.h"
+#include "manp.h"
+
+static gl_list_t manpathlist;
+
+extern char *user_config_file;
+static char **keywords;
+static int num_keywords;
+
+bool am_apropos;
+int quiet = 1;
+man_sandbox *sandbox;
+
+static regex_t *preg;
+static bool regex_opt;
+static bool exact;
+
+static bool wildcard;
+
+static bool require_all;
+
+static bool long_output;
+
+static char **sections;
+
+static char *manp = NULL;
+static const char *alt_systems = "";
+static const char *locale = NULL;
+static char *multiple_locale = NULL, *internal_locale;
+
+static gl_set_t display_seen = NULL;
+
+const char *argp_program_version; /* initialised in main */
+const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+error_t argp_err_exit_status = FAIL;
+
+static const char args_doc[] = N_("KEYWORD...");
+static const char apropos_doc[] = "\v" N_("The --regex option is enabled by default.");
+
+static struct argp_option options[] = {
+ OPT ("debug", 'd', 0, N_("emit debugging messages")),
+ OPT ("verbose", 'v', 0, N_("print verbose warning messages")),
+ OPT ("regex", 'r', 0, N_("interpret each keyword as a regex"), 10),
+ /* apropos only */
+ OPT ("exact", 'e', 0, N_("search each keyword for exact match")),
+ OPT ("wildcard", 'w', 0, N_("the keyword(s) contain wildcards")),
+ /* apropos only */
+ OPT ("and", 'a', 0, N_("require all keywords to match"), 20),
+ OPT ("long", 'l', 0, N_("do not trim output to terminal width"), 30),
+ OPT ("sections", 's', N_("LIST"),
+ N_("search only these sections (colon-separated)"), 40),
+ OPT_ALIAS ("section", 0),
+ OPT ("systems", 'm', N_("SYSTEM"),
+ N_("use manual pages from other systems")),
+ OPT ("manpath", 'M', N_("PATH"),
+ N_("set search path for manual pages to PATH")),
+ OPT ("locale", 'L', N_("LOCALE"),
+ N_("define the locale for this search")),
+ OPT ("config-file", 'C', N_("FILE"),
+ N_("use this user configuration file")),
+ OPT_HIDDEN ("whatis", 'f'),
+ OPT_HIDDEN ("apropos", 'k'),
+ OPT_HELP_COMPAT,
+ { 0 }
+};
+
+static char **split_sections (const char *sections_str)
+{
+ int i = 0;
+ char *str = xstrdup (sections_str);
+ const char *section;
+ char **out = NULL;
+
+ /* Although this is documented as colon-separated, at least Solaris
+ * man's -s option takes a comma-separated list, so we accept that
+ * too for compatibility.
+ */
+ for (section = strtok (str, ":,"); section;
+ section = strtok (NULL, ":,")) {
+ out = xnrealloc (out, i + 2, sizeof *out);
+ out[i++] = xstrdup (section);
+ }
+ if (i)
+ out[i] = NULL;
+
+ free (str);
+ return out;
+}
+
+static error_t parse_opt (int key, char *arg, struct argp_state *state)
+{
+ switch (key) {
+ case 'd':
+ debug_level = true;
+ return 0;
+ case 'v':
+ quiet = 0;
+ return 0;
+ case 'r':
+ regex_opt = true;
+ return 0;
+ case 'e':
+ /* Only makes sense for apropos, but has
+ * historically been accepted by whatis anyway.
+ */
+ regex_opt = false;
+ exact = true;
+ return 0;
+ case 'w':
+ regex_opt = false;
+ wildcard = true;
+ return 0;
+ case 'a':
+ if (am_apropos)
+ require_all = true;
+ else
+ argp_usage (state);
+ return 0;
+ case 'l':
+ long_output = true;
+ return 0;
+ case 's':
+ sections = split_sections (arg);
+ return 0;
+ case 'm':
+ alt_systems = arg;
+ return 0;
+ case 'M':
+ manp = xstrdup (arg);
+ return 0;
+ case 'L':
+ locale = arg;
+ return 0;
+ case 'C':
+ user_config_file = arg;
+ return 0;
+ case 'f':
+ /* helpful override if program name detection fails */
+ am_apropos = false;
+ return 0;
+ case 'k':
+ /* helpful override if program name detection fails */
+ am_apropos = true;
+ return 0;
+ case 'h':
+ argp_state_help (state, state->out_stream,
+ ARGP_HELP_STD_HELP &
+ ~ARGP_HELP_PRE_DOC);
+ break;
+ case ARGP_KEY_ARGS:
+ keywords = state->argv + state->next;
+ num_keywords = state->argc - state->next;
+ return 0;
+ case ARGP_KEY_NO_ARGS:
+ /* Make sure that we have a keyword! */
+ printf (_("%s what?\n"), program_name);
+ exit (FAIL);
+ case ARGP_KEY_SUCCESS:
+ if (am_apropos && !exact && !wildcard)
+ regex_opt = true;
+ return 0;
+ }
+ return ARGP_ERR_UNKNOWN;
+}
+
+static char *help_filter (int key, const char *text, void *input MAYBE_UNUSED)
+{
+ switch (key) {
+ case ARGP_KEY_HELP_PRE_DOC:
+ /* We have no pre-options help text, but the input
+ * text may contain header junk due to gettext ("").
+ */
+ return NULL;
+ default:
+ return (char *) text;
+ }
+}
+
+static struct argp apropos_argp = { options, parse_opt, args_doc, apropos_doc,
+ 0, help_filter };
+static struct argp whatis_argp = { options, parse_opt, args_doc };
+
+static char *locale_manpath (const char *manpath)
+{
+ char *all_locales;
+ char *new_manpath;
+
+ if (multiple_locale && *multiple_locale) {
+ if (internal_locale && *internal_locale)
+ all_locales = xasprintf ("%s:%s", multiple_locale,
+ internal_locale);
+ else
+ all_locales = xstrdup (multiple_locale);
+ } else {
+ if (internal_locale && *internal_locale)
+ all_locales = xstrdup (internal_locale);
+ else
+ all_locales = NULL;
+ }
+
+ new_manpath = add_nls_manpaths (manpath, all_locales);
+ free (all_locales);
+
+ return new_manpath;
+}
+
+/* Do the old thing, if we cannot find the relevant database.
+ * This invokes grep once per argument; we can't do much about this because
+ * we need to know which arguments failed. The only way to speed this up
+ * would be to implement grep internally, but it hardly seems worth it for a
+ * legacy mechanism.
+ */
+static void use_grep (const char * const *pages, int num_pages, char *manpath,
+ bool *found)
+{
+ char *whatis_file = xasprintf ("%s/whatis", manpath);
+ assert (whatis_file);
+
+ if (CAN_ACCESS (whatis_file, R_OK)) {
+ const char *flags;
+ int i;
+
+ if (am_apropos) {
+ if (regex_opt)
+ flags = get_def_user (
+ "apropos_regex_grep_flags",
+ APROPOS_REGEX_GREP_FLAGS);
+ else
+ flags = get_def_user ("apropos_grep_flags",
+ APROPOS_GREP_FLAGS);
+ } else
+ flags = get_def_user ("whatis_grep_flags",
+ WHATIS_GREP_FLAGS);
+
+ for (i = 0; i < num_pages; ++i) {
+ pipeline *grep_pl;
+ pipecmd *grep_cmd;
+ char *anchored_page;
+
+ if (am_apropos)
+ anchored_page = xstrdup (pages[i]);
+ else
+ anchored_page = xasprintf ("^%s", pages[i]);
+
+ grep_cmd = pipecmd_new_argstr
+ (get_def_user ("grep", PROG_GREP));
+ pipecmd_argstr (grep_cmd, flags);
+ pipecmd_args (grep_cmd, anchored_page, whatis_file,
+ (void *) 0);
+ pipecmd_pre_exec (grep_cmd, sandbox_load, sandbox_free,
+ sandbox);
+ grep_pl = pipeline_new_commands (grep_cmd, (void *) 0);
+
+ if (pipeline_run (grep_pl) == 0)
+ found[i] = true;
+
+ free (anchored_page);
+ }
+ } else
+ debug ("warning: can't read the fallback whatis text database "
+ "%s/whatis\n", manpath);
+
+ free (whatis_file);
+}
+
+static struct mandata *resolve_pointers (MYDBM_FILE dbf, struct mandata *info,
+ const char *page)
+{
+ int rounds;
+ const char *newpage;
+
+ if (*(info->pointer) == '-' ||
+ ((!info->name || STREQ (info->name, page)) &&
+ STREQ (info->pointer, page)))
+ return info;
+
+ /* Now we have to work through pointers. The limit of 10 is fairly
+ * arbitrary: it's just there to avoid an infinite loop.
+ */
+ newpage = info->pointer;
+ info = dblookup_exact (dbf, newpage, info->ext, true);
+ for (rounds = 0; rounds < 10; rounds++) {
+ struct mandata *newinfo;
+
+ /* If the pointer lookup fails, do nothing. */
+ if (!info)
+ return NULL;
+
+ if (*(info->pointer) == '-' ||
+ ((!info->name || STREQ (info->name, newpage)) &&
+ STREQ (info->pointer, newpage)))
+ return info;
+
+ newinfo = dblookup_exact (dbf, info->pointer, info->ext, true);
+ free_mandata_struct (info);
+ info = newinfo;
+ }
+
+ if (!quiet)
+ error (0, 0, _("warning: %s contains a pointer loop"), page);
+ return NULL;
+}
+
+/* fill_in_whatis() is really a ../libdb/db_lookup.c routine but whatis.c
+ is the only file that actually requires access to the whatis text... */
+
+/* Take mandata struct (earlier returned from a dblookup()) and return
+ the relative whatis */
+static char *get_whatis (struct mandata *info, const char *page)
+{
+ if (!info)
+ return xstrdup (_("(unknown subject)"));
+
+ /* See if we need to fill in the whatis here. */
+ if (info->whatis != NULL && *(info->whatis))
+ return xstrdup (info->whatis);
+ if (!quiet && *(info->pointer) != '-')
+ error (0, 0, _("warning: %s contains a pointer loop"),
+ page);
+ return xstrdup (_("(unknown subject)"));
+}
+
+/* print out any matches found */
+static void display (MYDBM_FILE dbf, struct mandata *info, const char *page)
+{
+ struct mandata *newinfo;
+ char *string, *whatis, *string_conv;
+ const char *page_name;
+ char *key;
+ int line_len, rest;
+
+ newinfo = resolve_pointers (dbf, info, page);
+ whatis = get_whatis (newinfo, page);
+ if (newinfo == NULL)
+ newinfo = info;
+
+ dbprintf (newinfo);
+
+ if (newinfo->name)
+ page_name = newinfo->name;
+ else
+ page_name = page;
+
+ key = xasprintf ("%s (%s)", page_name, newinfo->ext);
+ if (gl_set_search (display_seen, key))
+ goto out;
+ gl_set_add (display_seen, xstrdup (key));
+
+ line_len = get_line_length ();
+
+ if (!long_output && strlen (page_name) > (size_t) (line_len / 2))
+ string = xasprintf ("%.*s...", line_len / 2 - 3, page_name);
+ else
+ string = xstrdup (page_name);
+ string = appendstr (string, " (", newinfo->ext, ")", (void *) 0);
+ if (!STREQ (newinfo->pointer, "-") && !STREQ (newinfo->pointer, page))
+ string = appendstr (string, " [", newinfo->pointer, "]",
+ (void *) 0);
+
+ if (strlen (string) < (size_t) 20) {
+ int i;
+ string = xrealloc (string, 21);
+ for (i = strlen (string); i < 20; ++i)
+ string[i] = ' ';
+ string[i] = '\0';
+ }
+ string = appendstr (string, " - ", (void *) 0);
+
+ rest = line_len - strlen (string);
+ if (!long_output && strlen (whatis) > (size_t) rest) {
+ whatis[rest - 3] = '\0';
+ string = appendstr (string, whatis, "...\n", (void *) 0);
+ } else
+ string = appendstr (string, whatis, "\n", (void *) 0);
+
+ string_conv = convert_to_locale (string);
+ fputs (string_conv, stdout);
+
+ free (string_conv);
+ free (string);
+
+out:
+ free (key);
+ free (whatis);
+ if (newinfo != info)
+ free_mandata_struct (newinfo);
+}
+
+/* lookup the page and display the results */
+static int do_whatis_section (MYDBM_FILE dbf,
+ const char *page, const char *section)
+{
+ gl_list_t infos;
+ struct mandata *info;
+ int count = 0;
+
+ infos = dblookup_all (dbf, page, section, false);
+ GL_LIST_FOREACH (infos, info) {
+ display (dbf, info, page);
+ count++;
+ }
+ gl_list_free (infos);
+ return count;
+}
+
+static bool suitable_manpath (const char *manpath, const char *page_dir)
+{
+ char *page_manp, *pm;
+ gl_list_t page_manpathlist;
+ bool ret;
+
+ page_manp = get_manpath_from_path (page_dir, false);
+ if (!page_manp || !*page_manp) {
+ free (page_manp);
+ return false;
+ }
+ pm = locale_manpath (page_manp);
+ free (page_manp);
+ page_manp = pm;
+ page_manpathlist = create_pathlist (page_manp);
+
+ ret = gl_list_search (page_manpathlist, manpath) ? true : false;
+
+ free_pathlist (page_manpathlist);
+ free (page_manp);
+ return ret;
+}
+
+static void do_whatis (MYDBM_FILE dbf,
+ const char * const *pages, int num_pages,
+ const char *manpath, bool *found)
+{
+ int i;
+
+ for (i = 0; i < num_pages; ++i) {
+ char *page = xstrdup (pages[i]);
+ struct stat st;
+
+ if (strchr (page, '/') && stat (page, &st) == 0 &&
+ !S_ISDIR (st.st_mode) &&
+ st.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH)) {
+ /* Perhaps an executable. If its directory is on
+ * $PATH, then we only want to process this page for
+ * matching manual hierarchies.
+ */
+ char *page_dir = dir_name (page);
+
+ if (directory_on_path (page_dir)) {
+ if (suitable_manpath (manpath, page_dir)) {
+ char *old_page = page;
+ page = base_name (old_page);
+ free (old_page);
+ } else {
+ debug ("%s not on manpath for %s\n",
+ manpath, page);
+ free (page_dir);
+ free (page);
+ continue;
+ }
+ }
+ free (page_dir);
+ }
+
+ if (sections) {
+ char * const *section;
+
+ for (section = sections; *section; ++section) {
+ if (do_whatis_section (dbf, page, *section))
+ found[i] = true;
+ }
+ } else {
+ if (do_whatis_section (dbf, page, NULL))
+ found[i] = true;
+ }
+
+ free (page);
+ }
+}
+
+static bool any_set (int num_pages, bool *found_here)
+{
+ int i;
+
+ for (i = 0; i < num_pages; ++i)
+ if (found_here[i])
+ return true;
+ return false;
+}
+
+static bool all_set (int num_pages, bool *found_here)
+{
+ int i;
+
+ for (i = 0; i < num_pages; ++i)
+ if (!found_here[i])
+ return false;
+ return true;
+}
+
+static void parse_name (const char * const *pages, int num_pages,
+ const char *dbname, bool *found, bool *found_here)
+{
+ int i;
+
+ if (regex_opt) {
+ for (i = 0; i < num_pages; ++i) {
+ if (regexec (&preg[i], dbname, 0,
+ (regmatch_t *) 0, 0) == 0)
+ found[i] = found_here[i] = true;
+ }
+ return;
+ }
+
+ if (am_apropos && !wildcard) {
+ for (i = 0; i < num_pages; ++i) {
+ if (strcasecmp (dbname, pages[i]) == 0)
+ found[i] = found_here[i] = true;
+ }
+ return;
+ }
+
+ for (i = 0; i < num_pages; ++i) {
+ if (fnmatch (pages[i], dbname, FNM_CASEFOLD) == 0)
+ found[i] = found_here[i] = true;
+ }
+}
+
+/* return true on word match */
+static bool ATTRIBUTE_PURE match (const char *page, const char *whatis)
+{
+ size_t len = strlen (page);
+ const char *begin;
+ char *p;
+
+ begin = whatis;
+
+ /* check for string match, then see if it is a _word_ */
+ while (whatis && (p = strcasestr (whatis, page))) {
+ char *left = p - 1;
+ char *right = p + len;
+
+ if ((p == begin || (!CTYPE (isalpha, *left) && *left != '_')) &&
+ (!*right || (!CTYPE (isalpha, *right) && *right != '_')))
+ return true;
+ whatis = p + 1;
+ }
+
+ return false;
+}
+
+static void parse_whatis (const char * const *pages, int num_pages,
+ const char *whatis, bool *found, bool *found_here)
+{
+ int i;
+
+ if (regex_opt) {
+ for (i = 0; i < num_pages; ++i) {
+ if (regexec (&preg[i], whatis, 0,
+ (regmatch_t *) 0, 0) == 0)
+ found[i] = found_here[i] = true;
+ }
+ return;
+ }
+
+ if (wildcard) {
+ for (i = 0; i < num_pages; ++i) {
+ if (exact) {
+ if (fnmatch (pages[i], whatis, 0) == 0)
+ found[i] = found_here[i] = true;
+ } else {
+ if (word_fnmatch (pages[i], whatis))
+ found[i] = found_here[i] = true;
+ }
+ }
+ return;
+ }
+
+ for (i = 0; i < num_pages; ++i) {
+ if (match (pages[i], whatis))
+ found[i] = found_here[i] = true;
+ }
+}
+
+/* cjwatson: Optimized functions don't seem to be correct in some
+ * circumstances; disabled for now.
+ */
+#undef BTREE
+
+/* scan for the page, print any matches */
+static void do_apropos (MYDBM_FILE dbf,
+ const char * const *pages, int num_pages, bool *found)
+{
+ datum key, cont;
+ bool *found_here;
+ bool (*combine) (int, bool *);
+#ifndef BTREE
+ datum nextkey;
+#else /* BTREE */
+ int end;
+#endif /* !BTREE */
+
+ found_here = XNMALLOC (num_pages, bool);
+ combine = require_all ? all_set : any_set;
+
+#ifndef BTREE
+ key = MYDBM_FIRSTKEY (dbf);
+ while (MYDBM_DPTR (key)) {
+ cont = MYDBM_FETCH (dbf, key);
+#else /* BTREE */
+ end = man_btree_nextkeydata (dbf, &key, &cont);
+ while (!end) {
+#endif /* !BTREE */
+ char *tab;
+ struct mandata *info = NULL;
+
+ /* bug#4372, NULL pointer dereference in MYDBM_DPTR (cont),
+ * fix by dassen@wi.leidenuniv.nl (J.H.M.Dassen), thanx Ray.
+ * cjwatson: In that case, complain and exit, otherwise we
+ * might loop (bug #95052).
+ */
+ if (!MYDBM_DPTR (cont))
+ {
+ debug ("key was %s\n", MYDBM_DPTR (key));
+ fatal (0,
+ _("Database %s corrupted; rebuild with "
+ "mandb --create"),
+ dbf->name);
+ }
+
+#pragma GCC diagnostic push
+#if GNUC_PREREQ(10,0)
+# pragma GCC diagnostic ignored "-Wanalyzer-use-after-free"
+#endif
+ if (*MYDBM_DPTR (key) == '$')
+ goto nextpage;
+
+ if (*MYDBM_DPTR (cont) == '\t')
+ goto nextpage;
+#pragma GCC diagnostic pop
+
+ /* a real page */
+
+ info = split_content (dbf, MYDBM_DPTR (cont));
+
+ /* If there are sections given, does any of them match
+ * either the section or extension of this page?
+ */
+ if (sections) {
+ char * const *section;
+ bool matched = false;
+
+ for (section = sections; *section; ++section) {
+ if (STREQ (*section, info->sec) ||
+ STREQ (*section, info->ext)) {
+ matched = true;
+ break;
+ }
+ }
+
+ if (!matched)
+ goto nextpage;
+ }
+
+ tab = strrchr (MYDBM_DPTR (key), '\t');
+ if (tab)
+ *tab = '\0';
+
+ memset (found_here, 0, num_pages * sizeof (*found_here));
+ parse_name (pages, num_pages,
+ MYDBM_DPTR (key), found, found_here);
+ if (am_apropos) {
+ char *whatis;
+
+ whatis = info->whatis ? xstrdup (info->whatis) : NULL;
+ if (!combine (num_pages, found_here) && whatis)
+ parse_whatis (pages, num_pages,
+ whatis, found, found_here);
+ free (whatis);
+ }
+ if (combine (num_pages, found_here))
+ display (dbf, info, MYDBM_DPTR (key));
+
+ if (tab)
+ *tab = '\t';
+nextpage:
+#pragma GCC diagnostic push
+#if GNUC_PREREQ(10,0)
+# pragma GCC diagnostic ignored "-Wanalyzer-double-free"
+#endif
+#ifndef BTREE
+ nextkey = MYDBM_NEXTKEY (dbf, key);
+ MYDBM_FREE_DPTR (cont);
+ MYDBM_FREE_DPTR (key);
+ key = nextkey;
+#else /* BTREE */
+ MYDBM_FREE_DPTR (cont);
+ MYDBM_FREE_DPTR (key);
+ end = man_btree_nextkeydata (dbf, &key, &cont);
+#endif /* !BTREE */
+#pragma GCC diagnostic pop
+ free_mandata_struct (info);
+ }
+
+ free (found_here);
+}
+
+/* loop through the man paths, searching for a match */
+static bool search (const char * const *pages, int num_pages)
+{
+ bool *found = XCALLOC (num_pages, bool);
+ char *mp;
+ bool any_found;
+ int i;
+
+ GL_LIST_FOREACH (manpathlist, mp) {
+ char *catpath, *database;
+ MYDBM_FILE dbf;
+
+ catpath = get_catpath (mp, SYSTEM_CAT | USER_CAT);
+ database = mkdbname (catpath ? catpath : mp);
+
+ debug ("path=%s\n", mp);
+
+ dbf = MYDBM_NEW (database);
+ if (!MYDBM_RDOPEN (dbf) || dbver_rd (dbf)) {
+ use_grep (pages, num_pages, mp, found);
+ goto next;
+ }
+
+ if (am_apropos)
+ do_apropos (dbf, pages, num_pages, found);
+ else {
+ if (regex_opt || wildcard)
+ do_apropos (dbf, pages, num_pages, found);
+ else
+ do_whatis (dbf, pages, num_pages, mp, found);
+ }
+
+next:
+ MYDBM_FREE (dbf);
+ free (database);
+ free (catpath);
+ }
+
+ any_found = false;
+ for (i = 0; i < num_pages; ++i) {
+ if (found[i])
+ any_found = true;
+ else
+ fprintf (stderr, _("%s: nothing appropriate.\n"),
+ pages[i]);
+ }
+
+ free (found);
+ return any_found;
+}
+
+int main (int argc, char *argv[])
+{
+ char *program_base_name;
+ int status = OK;
+
+ set_program_name (argv[0]);
+ program_base_name = base_name (program_name);
+ if (STREQ (program_base_name, APROPOS_NAME)) {
+ am_apropos = true;
+ argp_program_version = "apropos " PACKAGE_VERSION;
+ } else {
+ struct argp_option *optionp;
+ am_apropos = false;
+ argp_program_version = "whatis " PACKAGE_VERSION;
+ for (optionp = (struct argp_option *) whatis_argp.options;
+ optionp->name || optionp->key || optionp->arg ||
+ optionp->flags || optionp->doc || optionp->group;
+ ++optionp) {
+ if (!optionp->name)
+ continue;
+ if (STREQ (optionp->name, "exact") ||
+ STREQ (optionp->name, "and"))
+ optionp->flags |= OPTION_HIDDEN;
+ }
+ }
+ free (program_base_name);
+
+ init_debug ();
+ pipeline_install_post_fork (pop_all_cleanups);
+ sandbox = sandbox_init ();
+ init_locale ();
+
+ internal_locale = setlocale (LC_MESSAGES, NULL);
+ /* Use LANGUAGE only when LC_MESSAGES locale category is
+ * neither "C" nor "POSIX". */
+ if (internal_locale && strcmp (internal_locale, "C") &&
+ strcmp (internal_locale, "POSIX"))
+ multiple_locale = getenv ("LANGUAGE");
+ internal_locale = xstrdup (internal_locale ? internal_locale : "C");
+
+ if (argp_parse (am_apropos ? &apropos_argp : &whatis_argp, argc, argv,
+ 0, 0, 0))
+ exit (FAIL);
+
+ read_config_file (user_config_file != NULL);
+
+ /* close this locale and reinitialise if a new locale was
+ issued as an argument or in $MANOPT */
+ if (locale) {
+ free (internal_locale);
+ internal_locale = setlocale (LC_ALL, locale);
+ if (internal_locale)
+ internal_locale = xstrdup (internal_locale);
+ else
+ internal_locale = xstrdup (locale);
+
+ debug ("main(): locale = %s, internal_locale = %s\n",
+ locale, internal_locale);
+ if (internal_locale) {
+ setenv ("LANGUAGE", internal_locale, 1);
+ locale_changed ();
+ multiple_locale = NULL;
+ }
+ }
+
+ /* sort out the internal manpath */
+ if (manp == NULL)
+ manp = locale_manpath (get_manpath (alt_systems));
+ else
+ free (get_manpath (NULL));
+
+ manpathlist = create_pathlist (manp);
+
+ display_seen = new_string_set (GL_HASH_SET);
+
+ if (regex_opt) {
+ int i;
+ preg = XNMALLOC (num_keywords, regex_t);
+ for (i = 0; i < num_keywords; ++i)
+ xregcomp (&preg[i], keywords[i],
+ REG_EXTENDED | REG_NOSUB | REG_ICASE);
+ }
+
+ if (!search ((const char **) keywords, num_keywords))
+ status = NOT_FOUND;
+
+ if (regex_opt) {
+ int i;
+ for (i = 0; i < num_keywords; ++i)
+ regfree (&preg[i]);
+ free (preg);
+ }
+
+ gl_set_free (display_seen);
+ free_pathlist (manpathlist);
+ free (manp);
+ free (internal_locale);
+ sandbox_free (sandbox);
+ exit (status);
+}
diff --git a/src/zsoelim.c b/src/zsoelim.c
new file mode 100644
index 0000000..ad4fd4c
--- /dev/null
+++ b/src/zsoelim.c
@@ -0,0 +1,2632 @@
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include "manconfig.h"
+
+/* Flex emits several functions which might reasonably have various
+ * attributes applied and many unused macros; none of these are our problem.
+ */
+#if GNUC_PREREQ(8,0)
+# pragma GCC diagnostic ignored "-Wsuggest-attribute=malloc"
+#endif
+#pragma GCC diagnostic ignored "-Wsuggest-attribute=pure"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+
+#line 17 "zsoelim.c"
+
+#define YY_INT_ALIGNED short int
+
+/* A lexical scanner generated by flex */
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 6
+#define YY_FLEX_SUBMINOR_VERSION 4
+#if YY_FLEX_SUBMINOR_VERSION > 0
+#define FLEX_BETA
+#endif
+
+/* First, we deal with platform-specific or compiler-specific issues. */
+
+/* begin standard C headers. */
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+/* end standard C headers. */
+
+/* flex integer type definitions */
+
+#ifndef FLEXINT_H
+#define FLEXINT_H
+
+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
+
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types.
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
+#include <inttypes.h>
+typedef int8_t flex_int8_t;
+typedef uint8_t flex_uint8_t;
+typedef int16_t flex_int16_t;
+typedef uint16_t flex_uint16_t;
+typedef int32_t flex_int32_t;
+typedef uint32_t flex_uint32_t;
+#else
+typedef signed char flex_int8_t;
+typedef short int flex_int16_t;
+typedef int flex_int32_t;
+typedef unsigned char flex_uint8_t;
+typedef unsigned short int flex_uint16_t;
+typedef unsigned int flex_uint32_t;
+
+/* Limits of integral types. */
+#ifndef INT8_MIN
+#define INT8_MIN (-128)
+#endif
+#ifndef INT16_MIN
+#define INT16_MIN (-32767-1)
+#endif
+#ifndef INT32_MIN
+#define INT32_MIN (-2147483647-1)
+#endif
+#ifndef INT8_MAX
+#define INT8_MAX (127)
+#endif
+#ifndef INT16_MAX
+#define INT16_MAX (32767)
+#endif
+#ifndef INT32_MAX
+#define INT32_MAX (2147483647)
+#endif
+#ifndef UINT8_MAX
+#define UINT8_MAX (255U)
+#endif
+#ifndef UINT16_MAX
+#define UINT16_MAX (65535U)
+#endif
+#ifndef UINT32_MAX
+#define UINT32_MAX (4294967295U)
+#endif
+
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
+
+#endif /* ! C99 */
+
+#endif /* ! FLEXINT_H */
+
+/* begin standard C++ headers. */
+
+/* TODO: this is always defined, so inline it */
+#define yyconst const
+
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define yynoreturn __attribute__((__noreturn__))
+#else
+#define yynoreturn
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an
+ * integer in range [0..255] for use as an array index.
+ */
+#define YY_SC_TO_UI(c) ((YY_CHAR) (c))
+
+/* Enter a start condition. This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN (yy_start) = 1 + 2 *
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state. The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START (((yy_start) - 1) / 2)
+#define YYSTATE YY_START
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE yyrestart( yyin )
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#ifndef YY_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k.
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
+ * Ditto for the __ia64__ case accordingly.
+ */
+#define YY_BUF_SIZE 32768
+#else
+#define YY_BUF_SIZE 16384
+#endif /* __ia64__ */
+#endif
+
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
+#ifndef YY_TYPEDEF_YY_BUFFER_STATE
+#define YY_TYPEDEF_YY_BUFFER_STATE
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+#endif
+
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
+extern int yyleng;
+
+extern FILE *yyin, *yyout;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+ #define YY_LESS_LINENO(n)
+ #define YY_LINENO_REWIND_TO(ptr)
+
+/* Return all but the first "n" matched characters back to the input stream. */
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ *yy_cp = (yy_hold_char); \
+ YY_RESTORE_YY_MORE_OFFSET \
+ (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
+ YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+ } \
+ while ( 0 )
+#define unput(c) yyunput( c, (yytext_ptr) )
+
+#ifndef YY_STRUCT_YY_BUFFER_STATE
+#define YY_STRUCT_YY_BUFFER_STATE
+struct yy_buffer_state
+ {
+ FILE *yy_input_file;
+
+ char *yy_ch_buf; /* input buffer */
+ char *yy_buf_pos; /* current position in input buffer */
+
+ /* Size of input buffer in bytes, not including room for EOB
+ * characters.
+ */
+ int yy_buf_size;
+
+ /* Number of characters read into yy_ch_buf, not including EOB
+ * characters.
+ */
+ int yy_n_chars;
+
+ /* Whether we "own" the buffer - i.e., we know we created it,
+ * and can realloc() it to grow it, and should free() it to
+ * delete it.
+ */
+ int yy_is_our_buffer;
+
+ /* Whether this is an "interactive" input source; if so, and
+ * if we're using stdio for input, then we want to use getc()
+ * instead of fread(), to make sure we stop fetching input after
+ * each newline.
+ */
+ int yy_is_interactive;
+
+ /* Whether we're considered to be at the beginning of a line.
+ * If so, '^' rules will be active on the next match, otherwise
+ * not.
+ */
+ int yy_at_bol;
+
+ int yy_bs_lineno; /**< The line count. */
+ int yy_bs_column; /**< The column count. */
+
+ /* Whether to try to fill the input buffer when we reach the
+ * end of it.
+ */
+ int yy_fill_buffer;
+
+ int yy_buffer_status;
+
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+ /* When an EOF's been seen but there's still some text to process
+ * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+ * shouldn't try reading from the input source any more. We might
+ * still have a bunch of tokens to match, though, because of
+ * possible backing-up.
+ *
+ * When we actually see the EOF, we change the status to "new"
+ * (via yyrestart()), so that the user can continue scanning by
+ * just pointing yyin at a new input file.
+ */
+#define YY_BUFFER_EOF_PENDING 2
+
+ };
+#endif /* !YY_STRUCT_YY_BUFFER_STATE */
+
+/* Stack of input buffers. */
+static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
+static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
+static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ *
+ * Returns the top of the stack, or NULL.
+ */
+#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
+ ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
+ : NULL)
+/* Same as previous macro, but useful when we know that the buffer stack is not
+ * NULL or when we need an lvalue. For internal use only.
+ */
+#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
+
+/* yy_hold_char holds the character lost when yytext is formed. */
+static char yy_hold_char;
+static int yy_n_chars; /* number of characters read into yy_ch_buf */
+int yyleng;
+
+/* Points to current character in buffer. */
+static char *yy_c_buf_p = NULL;
+static int yy_init = 0; /* whether we need to initialize */
+static int yy_start = 0; /* start state number */
+
+/* Flag which is used to allow yywrap()'s to do buffer switches
+ * instead of setting up a fresh yyin. A bit of a hack ...
+ */
+static int yy_did_buffer_switch_on_eof;
+
+void yyrestart ( FILE *input_file );
+void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer );
+YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size );
+void yy_delete_buffer ( YY_BUFFER_STATE b );
+void yy_flush_buffer ( YY_BUFFER_STATE b );
+void yypush_buffer_state ( YY_BUFFER_STATE new_buffer );
+void yypop_buffer_state ( void );
+
+static void yyensure_buffer_stack ( void );
+static void yy_load_buffer_state ( void );
+static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file );
+#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER )
+
+YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size );
+YY_BUFFER_STATE yy_scan_string ( const char *yy_str );
+YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len );
+
+void *yyalloc ( yy_size_t );
+void *yyrealloc ( void *, yy_size_t );
+void yyfree ( void * );
+
+#define yy_new_buffer yy_create_buffer
+#define yy_set_interactive(is_interactive) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){ \
+ yyensure_buffer_stack (); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ yy_create_buffer( yyin, YY_BUF_SIZE ); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
+ }
+#define yy_set_bol(at_bol) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){\
+ yyensure_buffer_stack (); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ yy_create_buffer( yyin, YY_BUF_SIZE ); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
+ }
+#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
+
+/* Begin user sect3 */
+
+#define yywrap() (/*CONSTCOND*/1)
+#define YY_SKIP_YYWRAP
+typedef flex_uint8_t YY_CHAR;
+
+FILE *yyin = NULL, *yyout = NULL;
+
+typedef int yy_state_type;
+
+extern int yylineno;
+int yylineno = 1;
+
+extern char *yytext;
+#ifdef yytext_ptr
+#undef yytext_ptr
+#endif
+#define yytext_ptr yytext
+
+static const flex_int16_t yy_nxt[][13] =
+ {
+ {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0
+ },
+
+ {
+ 13, 14, 14, 15, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14
+ },
+
+ {
+ 13, 16, 16, 15, 16, 17, 16, 16, 16, 16,
+ 16, 16, 16
+ },
+
+ {
+ 13, 18, 19, 20, 21, 18, 18, 18, 18, 18,
+ 18, 18, 18
+ },
+
+ {
+ 13, 18, 19, 20, 21, 18, 18, 18, 18, 18,
+ 18, 18, 18
+
+ },
+
+ {
+ 13, 22, 22, 23, 22, 22, 22, 22, 22, 22,
+ 22, 22, 22
+ },
+
+ {
+ 13, 22, 22, 23, 22, 24, 22, 22, 22, 22,
+ 22, 22, 22
+ },
+
+ {
+ 13, 19, 25, 26, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19
+ },
+
+ {
+ 13, 19, 25, 26, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19
+ },
+
+ {
+ 13, 27, 27, 28, 29, 27, 30, 27, 27, 27,
+ 27, 27, 27
+
+ },
+
+ {
+ 13, 27, 27, 28, 29, 27, 30, 27, 27, 27,
+ 27, 27, 27
+ },
+
+ {
+ 13, 31, 32, 33, 34, 31, 31, 31, 31, 31,
+ 31, 31, 31
+ },
+
+ {
+ 13, 31, 32, 33, 34, 31, 31, 31, 31, 31,
+ 31, 31, 31
+ },
+
+ {
+ -13, -13, -13, -13, -13, -13, -13, -13, -13, -13,
+ -13, -13, -13
+ },
+
+ {
+ 13, -14, -14, -14, -14, -14, -14, -14, -14, -14,
+ -14, -14, -14
+
+ },
+
+ {
+ 13, -15, -15, -15, -15, -15, -15, -15, -15, -15,
+ -15, -15, -15
+ },
+
+ {
+ 13, 35, 35, -16, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35
+ },
+
+ {
+ 13, 36, 36, 36, 36, 36, 36, 37, 36, 36,
+ 38, 36, 39
+ },
+
+ {
+ 13, 40, -18, -18, 41, 40, 40, 40, 40, 40,
+ 40, 40, 40
+ },
+
+ {
+ 13, -19, -19, -19, -19, -19, -19, -19, -19, -19,
+ -19, -19, -19
+
+ },
+
+ {
+ 13, -20, -20, -20, -20, -20, -20, -20, -20, -20,
+ -20, -20, -20
+ },
+
+ {
+ 13, 40, -21, -21, -21, 40, 40, 40, 40, 40,
+ 40, 40, 40
+ },
+
+ {
+ 13, 42, 42, -22, 42, 42, 42, 42, 42, 42,
+ 42, 42, 42
+ },
+
+ {
+ 13, -23, -23, -23, -23, -23, -23, -23, -23, -23,
+ -23, -23, -23
+ },
+
+ {
+ 13, 42, 42, -24, 42, 43, 42, 42, 42, 42,
+ 42, 42, 42
+
+ },
+
+ {
+ 13, -25, 44, 45, -25, -25, -25, -25, -25, -25,
+ -25, -25, -25
+ },
+
+ {
+ 13, -26, -26, -26, -26, -26, -26, -26, -26, -26,
+ -26, -26, -26
+ },
+
+ {
+ 13, -27, -27, -27, -27, -27, -27, -27, -27, -27,
+ -27, -27, -27
+ },
+
+ {
+ 13, -28, -28, -28, -28, -28, -28, -28, -28, -28,
+ -28, -28, -28
+ },
+
+ {
+ 13, -29, -29, -29, -29, -29, 46, -29, -29, -29,
+ -29, -29, -29
+
+ },
+
+ {
+ 13, -30, -30, -30, 47, -30, 46, -30, -30, -30,
+ -30, -30, -30
+ },
+
+ {
+ 13, 48, -31, -31, 49, 48, 48, 48, 48, 48,
+ 48, 48, 48
+ },
+
+ {
+ 13, -32, 50, -32, -32, -32, -32, -32, -32, -32,
+ -32, -32, -32
+ },
+
+ {
+ 13, -33, -33, -33, -33, -33, -33, -33, -33, -33,
+ -33, -33, -33
+ },
+
+ {
+ 13, 48, -34, -34, -34, 48, 48, 48, 48, 48,
+ 48, 48, 48
+
+ },
+
+ {
+ 13, 35, 35, -35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35
+ },
+
+ {
+ 13, 51, 51, -36, 51, 51, 51, 51, 51, 51,
+ 51, 51, 51
+ },
+
+ {
+ 13, 51, 51, -37, 51, 51, 51, 51, 52, 51,
+ 51, 51, 51
+ },
+
+ {
+ 13, 53, 53, 53, 53, 53, 53, 53, 53, 54,
+ 53, 53, 53
+ },
+
+ {
+ 13, 55, 55, 55, 55, 55, 55, 55, 55, 55,
+ 55, 56, 55
+
+ },
+
+ {
+ 13, 40, -40, -40, 41, 40, 40, 40, 40, 40,
+ 40, 40, 40
+ },
+
+ {
+ 13, -41, -41, -41, -41, -41, -41, -41, -41, -41,
+ -41, -41, -41
+ },
+
+ {
+ 13, 42, 42, -42, 42, 42, 42, 42, 42, 42,
+ 42, 42, 42
+ },
+
+ {
+ 13, 57, 57, -43, 57, 57, 57, 57, 57, 57,
+ 57, 57, 57
+ },
+
+ {
+ 13, -44, 44, 45, -44, -44, -44, -44, -44, -44,
+ -44, -44, -44
+
+ },
+
+ {
+ 13, -45, -45, -45, -45, -45, -45, -45, -45, -45,
+ -45, -45, -45
+ },
+
+ {
+ 13, -46, -46, -46, 47, -46, 46, -46, -46, -46,
+ -46, -46, -46
+ },
+
+ {
+ 13, -47, -47, -47, -47, -47, -47, -47, -47, -47,
+ -47, -47, -47
+ },
+
+ {
+ 13, 48, -48, -48, 49, 48, 48, 48, 48, 48,
+ 48, 48, 48
+ },
+
+ {
+ 13, -49, -49, -49, -49, -49, -49, -49, -49, -49,
+ -49, -49, -49
+
+ },
+
+ {
+ 13, -50, 50, -50, -50, -50, -50, -50, -50, -50,
+ -50, -50, -50
+ },
+
+ {
+ 13, 51, 51, -51, 51, 51, 51, 51, 51, 51,
+ 51, 51, 51
+ },
+
+ {
+ 13, 58, 59, -52, 58, 58, 58, 58, 58, 58,
+ 58, 58, 58
+ },
+
+ {
+ 13, 60, 60, -53, 60, 60, 60, 60, 60, 60,
+ 60, 60, 60
+ },
+
+ {
+ 13, -54, 61, -54, -54, -54, -54, -54, -54, -54,
+ -54, -54, -54
+
+ },
+
+ {
+ 13, 62, 62, -55, 62, 62, 62, 62, 62, 62,
+ 62, 62, 62
+ },
+
+ {
+ 13, -56, 63, -56, -56, -56, -56, -56, -56, -56,
+ -56, -56, -56
+ },
+
+ {
+ 13, 57, 57, -57, 57, 57, 57, 57, 57, 57,
+ 57, 57, 57
+ },
+
+ {
+ 13, 58, 58, -58, 58, 58, 58, 58, 58, 58,
+ 58, 58, 58
+ },
+
+ {
+ 13, 58, 59, -59, 58, 58, 58, 58, 58, 58,
+ 58, 58, 58
+
+ },
+
+ {
+ 13, 60, 60, -60, 60, 60, 60, 60, 60, 60,
+ 60, 60, 60
+ },
+
+ {
+ 13, -61, 61, -61, -61, -61, -61, -61, -61, -61,
+ -61, -61, -61
+ },
+
+ {
+ 13, 62, 62, -62, 62, 62, 62, 62, 62, 62,
+ 62, 62, 62
+ },
+
+ {
+ 13, -63, 63, -63, -63, -63, -63, -63, -63, -63,
+ -63, -63, -63
+ },
+
+ } ;
+
+static yy_state_type yy_get_previous_state ( void );
+static yy_state_type yy_try_NUL_trans ( yy_state_type current_state );
+static int yy_get_next_buffer ( void );
+static void yynoreturn yy_fatal_error ( const char* msg );
+
+/* Done after the current pattern has been matched and before the
+ * corresponding action - sets up yytext.
+ */
+#define YY_DO_BEFORE_ACTION \
+ (yytext_ptr) = yy_bp; \
+ yyleng = (int) (yy_cp - yy_bp); \
+ (yy_hold_char) = *yy_cp; \
+ *yy_cp = '\0'; \
+ (yy_c_buf_p) = yy_cp;
+#define YY_NUM_RULES 24
+#define YY_END_OF_BUFFER 25
+/* This struct is not used in this scanner,
+ but its presence is necessary. */
+struct yy_trans_info
+ {
+ flex_int32_t yy_verify;
+ flex_int32_t yy_nxt;
+ };
+static const flex_int16_t yy_accept[64] =
+ { 0,
+ 0, 0, 0, 0, 16, 16, 0, 0, 0, 0,
+ 0, 0, 25, 10, 11, 4, 10, 12, 24, 14,
+ 24, 16, 17, 16, 24, 13, 22, 23, 22, 18,
+ 19, 20, 21, 22, 4, 5, 5, 9, 8, 12,
+ 12, 16, 15, 0, 13, 18, 18, 19, 19, 20,
+ 5, 5, 6, 3, 7, 2, 15, 1, 1, 6,
+ 3, 7, 2
+ } ;
+
+static const YY_CHAR yy_ec[256] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 2, 1, 4, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 5, 1, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 7,
+
+ 8, 9, 1, 1, 1, 1, 1, 10, 1, 1,
+ 11, 1, 1, 1, 12, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1
+ } ;
+
+static yy_state_type yy_last_accepting_state;
+static char *yy_last_accepting_cpos;
+
+extern int yy_flex_debug;
+int yy_flex_debug = 0;
+
+/* The intent behind this definition is that it'll catch
+ * any uses of REJECT which flex missed.
+ */
+#define REJECT reject_used_but_not_detected
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+#define YY_RESTORE_YY_MORE_OFFSET
+char *yytext;
+#line 1 "zsoelim.l"
+
+#line 19 "zsoelim.l"
+
+/*
+ * zsoelim.l: eliminate .so includes within *roff source
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 1997 Fabrizio Polacco.
+ * Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011
+ * Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Added functionality over gsoelim to allow for compressed .so includes.
+ * This is required as the first *roff preprocessor in order to deal with
+ * 100% of compressed source files correctly. A replacement tmac.andoc was
+ * considered, but would not have been portable to all systems.
+ *
+ * Wed Oct 12 18:46:11 BST 1994 Wilf. (G.Wilford@ee.surrey.ac.uk)
+ *
+ * Tue, 14 Oct 1997 Fabrizio Polacco <fpolacco@debian.org>
+ * - added changes that were done to .c instead of -l source
+ * - added new start condition to avoid execution of .so requests
+ * inside a macro definition.
+ */
+
+#define MAX_SO_DEPTH 10 /* max .so recursion depth */
+#undef ACCEPT_QUOTES /* accept quoted roff requests */
+
+#include <assert.h>
+#include <stdbool.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#define NAME so_name[so_stack_ptr]
+#define LINE so_line[so_stack_ptr]
+#define PIPE so_pipe[so_stack_ptr]
+
+#include "dirname.h"
+#include "error.h"
+#include "gl_linkedhash_list.h"
+#include "gl_xlist.h"
+#include "xalloc.h"
+#include "xgetcwd.h"
+#include "xvasprintf.h"
+
+#include "gettext.h"
+#include <locale.h>
+#define _(String) gettext (String)
+
+#include "appendstr.h"
+#include "compression.h"
+#include "debug.h"
+#include "fatal.h"
+#include "glcontainers.h"
+
+#include "decompress.h"
+#include "globbing.h"
+#include "zsoelim.h"
+
+#ifdef ACCEPT_QUOTES
+# define ZAP_QUOTES zap_quotes ()
+static void zap_quotes (void);
+#else
+# define ZAP_QUOTES
+#endif
+
+static YY_BUFFER_STATE so_stack[MAX_SO_DEPTH];
+static char *so_name[MAX_SO_DEPTH];
+static int so_line[MAX_SO_DEPTH];
+static decompress *so_pipe[MAX_SO_DEPTH];
+static int so_stack_ptr;
+static bool no_newline;
+static gl_list_t so_manpathlist;
+static const char *so_parent_path;
+
+struct zsoelim_stdin_data {
+ char *path;
+ gl_list_t manpathlist;
+};
+
+/* The flex documentation says that yyin is only used by YY_INPUT, so we
+ * should safely be able to abuse it as a handy way to keep track of the
+ * current 'decompress *' rather than the usual 'FILE *'.
+ */
+#define YY_INPUT(buf,result,max_size) { \
+ size_t size = max_size; \
+ const char *block = decompress_read ((decompress *) yyin, &size); \
+ if (block && size != 0) { \
+ memcpy (buf, block, size); \
+ buf[size] = '\0'; \
+ result = size; \
+ } else \
+ result = YY_NULL; \
+}
+#define YY_NO_INPUT
+#line 890 "zsoelim.c"
+
+#line 892 "zsoelim.c"
+
+#define INITIAL 0
+#define so 1
+#define de 2
+#define end_request 3
+#define lfnumber 4
+#define lfname 5
+
+#ifndef YY_NO_UNISTD_H
+/* Special case for "unistd.h", since it is non-ANSI. We include it way
+ * down here because we want the user's section 1 to have been scanned first.
+ * The user has a chance to override it with an option.
+ */
+#include <unistd.h>
+#endif
+
+#ifndef YY_EXTRA_TYPE
+#define YY_EXTRA_TYPE void *
+#endif
+
+static int yy_init_globals ( void );
+
+/* Accessor methods to globals.
+ These are made visible to non-reentrant scanners for convenience. */
+
+int yylex_destroy ( void );
+
+int yyget_debug ( void );
+
+void yyset_debug ( int debug_flag );
+
+YY_EXTRA_TYPE yyget_extra ( void );
+
+void yyset_extra ( YY_EXTRA_TYPE user_defined );
+
+FILE *yyget_in ( void );
+
+void yyset_in ( FILE * _in_str );
+
+FILE *yyget_out ( void );
+
+void yyset_out ( FILE * _out_str );
+
+ int yyget_leng ( void );
+
+char *yyget_text ( void );
+
+int yyget_lineno ( void );
+
+void yyset_lineno ( int _line_number );
+
+/* Macros after this point can all be overridden by user definitions in
+ * section 1.
+ */
+
+#ifndef YY_SKIP_YYWRAP
+#ifdef __cplusplus
+extern "C" int yywrap ( void );
+#else
+extern int yywrap ( void );
+#endif
+#endif
+
+#ifndef YY_NO_UNPUT
+
+#endif
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy ( char *, const char *, int );
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen ( const char * );
+#endif
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+static int yyinput ( void );
+#else
+static int input ( void );
+#endif
+
+#endif
+
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k */
+#define YY_READ_BUF_SIZE 16384
+#else
+#define YY_READ_BUF_SIZE 8192
+#endif /* __ia64__ */
+#endif
+
+/* Copy whatever the last rule matched to the standard output. */
+#ifndef ECHO
+/* This used to be an fputs(), but since the string might contain NUL's,
+ * we now use fwrite().
+ */
+#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
+#endif
+
+/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#ifndef YY_INPUT
+#define YY_INPUT(buf,result,max_size) \
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
+ { \
+ int c = '*'; \
+ int n; \
+ for ( n = 0; n < max_size && \
+ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+ buf[n] = (char) c; \
+ if ( c == '\n' ) \
+ buf[n++] = (char) c; \
+ if ( c == EOF && ferror( yyin ) ) \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ result = n; \
+ } \
+ else \
+ { \
+ errno=0; \
+ while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
+ { \
+ if( errno != EINTR) \
+ { \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ break; \
+ } \
+ errno=0; \
+ clearerr(yyin); \
+ } \
+ }\
+\
+
+#endif
+
+/* No semi-colon after return; correct usage is to write "yyterminate();" -
+ * we don't want an extra ';' after the "return" because that will cause
+ * some compilers to complain about unreachable statements.
+ */
+#ifndef yyterminate
+#define yyterminate() return YY_NULL
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Report a fatal error. */
+#ifndef YY_FATAL_ERROR
+#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
+#endif
+
+/* end tables serialization structures and prototypes */
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL_IS_OURS 1
+
+extern int yylex (void);
+
+#define YY_DECL int yylex (void)
+#endif /* !YY_DECL */
+
+/* Code executed at the beginning of each rule, after yytext and yyleng
+ * have been set up.
+ */
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+/* Code executed at the end of each rule. */
+#ifndef YY_BREAK
+#define YY_BREAK /*LINTED*/break;
+#endif
+
+#define YY_RULE_SETUP \
+ if ( yyleng > 0 ) \
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
+ (yytext[yyleng - 1] == '\n'); \
+ YY_USER_ACTION
+
+/** The main scanner function which does all the work.
+ */
+YY_DECL
+{
+ yy_state_type yy_current_state;
+ char *yy_cp, *yy_bp;
+ int yy_act;
+
+ if ( !(yy_init) )
+ {
+ (yy_init) = 1;
+
+#ifdef YY_USER_INIT
+ YY_USER_INIT;
+#endif
+
+ if ( ! (yy_start) )
+ (yy_start) = 1; /* first start state */
+
+ if ( ! yyin )
+ yyin = stdin;
+
+ if ( ! yyout )
+ yyout = stdout;
+
+ if ( ! YY_CURRENT_BUFFER ) {
+ yyensure_buffer_stack ();
+ YY_CURRENT_BUFFER_LVALUE =
+ yy_create_buffer( yyin, YY_BUF_SIZE );
+ }
+
+ yy_load_buffer_state( );
+ }
+
+ {
+#line 146 "zsoelim.l"
+
+
+#line 1118 "zsoelim.c"
+
+ while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
+ {
+ yy_cp = (yy_c_buf_p);
+
+ /* Support of yytext. */
+ *yy_cp = (yy_hold_char);
+
+ /* yy_bp points to the position in yy_ch_buf of the start of
+ * the current run.
+ */
+ yy_bp = yy_cp;
+
+ yy_current_state = (yy_start);
+ yy_current_state += YY_AT_BOL();
+yy_match:
+ while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 )
+ {
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+
+ ++yy_cp;
+ }
+
+ yy_current_state = -yy_current_state;
+
+yy_find_action:
+ yy_act = yy_accept[yy_current_state];
+
+ YY_DO_BEFORE_ACTION;
+
+do_action: /* This label is used only to access EOF actions. */
+
+ switch ( yy_act )
+ { /* beginning of action switch */
+ case 0: /* must back up */
+ /* undo the effects of YY_DO_BEFORE_ACTION */
+ *yy_cp = (yy_hold_char);
+ yy_cp = (yy_last_accepting_cpos) + 1;
+ yy_current_state = (yy_last_accepting_state);
+ goto yy_find_action;
+
+case 1:
+YY_RULE_SETUP
+#line 148 "zsoelim.l"
+{
+ no_newline = true;
+ ECHO;
+ BEGIN (de); /* Now we're inside of a macro definition: ends with a comment */
+ }
+ YY_BREAK
+case 2:
+YY_RULE_SETUP
+#line 154 "zsoelim.l"
+{
+ no_newline = true;
+ BEGIN (so); /* Now we're in the .so environment */
+ }
+ YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 159 "zsoelim.l"
+{
+ no_newline = true;
+ ECHO; /* Now we're in the .lf environment */
+ BEGIN (lfnumber);
+ }
+ YY_BREAK
+case 4:
+#line 166 "zsoelim.l"
+case 5:
+/* rule 5 can match eol */
+#line 167 "zsoelim.l"
+case 6:
+/* rule 6 can match eol */
+#line 168 "zsoelim.l"
+case 7:
+/* rule 7 can match eol */
+#line 169 "zsoelim.l"
+case 8:
+/* rule 8 can match eol */
+#line 170 "zsoelim.l"
+case 9:
+/* rule 9 can match eol */
+#line 171 "zsoelim.l"
+case 10:
+/* rule 10 can match eol */
+YY_RULE_SETUP
+#line 171 "zsoelim.l"
+{
+ no_newline = true;
+ ECHO;
+ }
+ YY_BREAK
+case 11:
+/* rule 11 can match eol */
+YY_RULE_SETUP
+#line 176 "zsoelim.l"
+{
+ no_newline = false;
+ putchar ('\n');
+ LINE++;
+ }
+ YY_BREAK
+case 12:
+YY_RULE_SETUP
+#line 183 "zsoelim.l"
+{ /* file names including whitespace ? */
+ if (so_stack_ptr == MAX_SO_DEPTH - 1)
+ fatal (0,
+ _("%s:%d: .so requests nested too "
+ "deeply or are recursive"),
+ NAME, LINE);
+
+ ZAP_QUOTES;
+ so_stack[so_stack_ptr++] = YY_CURRENT_BUFFER;
+ LINE = 1;
+
+ no_newline = false;
+
+ if (zsoelim_open_file (yytext, so_manpathlist,
+ so_parent_path)) {
+ --so_stack_ptr;
+#ifndef __alpha
+ error (OK, 0,
+ _("%s:%d: warning: failed .so request"),
+ NAME, LINE);
+ printf (".so %s\n", yytext);
+#endif
+ BEGIN (end_request);
+ } else {
+ printf (".lf 1 %s\n", yytext);
+ yy_switch_to_buffer
+ (yy_create_buffer (yyin, YY_BUF_SIZE));
+ BEGIN (INITIAL);
+ }
+
+ }
+ YY_BREAK
+case 13:
+/* rule 13 can match eol */
+YY_RULE_SETUP
+#line 215 "zsoelim.l"
+{
+ no_newline = false;
+ BEGIN (INITIAL);
+ }
+ YY_BREAK
+case 14:
+/* rule 14 can match eol */
+YY_RULE_SETUP
+#line 220 "zsoelim.l"
+{
+ no_newline = false;
+ error (OK, 0,
+ _("%s:%d: warning: newline in .so request, "
+ "ignoring"),
+ NAME, LINE);
+ putchar ('\n');
+ LINE++;
+ BEGIN (INITIAL);
+ }
+ YY_BREAK
+case 15:
+YY_RULE_SETUP
+#line 231 "zsoelim.l"
+{
+ no_newline = true;
+ ECHO;
+ BEGIN (INITIAL);
+ }
+ YY_BREAK
+case 16:
+YY_RULE_SETUP
+#line 237 "zsoelim.l"
+{
+ no_newline = true;
+ ECHO;
+ }
+ YY_BREAK
+case 17:
+/* rule 17 can match eol */
+YY_RULE_SETUP
+#line 242 "zsoelim.l"
+{
+ no_newline = false;
+ putchar ('\n');
+ LINE++;
+ }
+ YY_BREAK
+case 18:
+YY_RULE_SETUP
+#line 249 "zsoelim.l"
+{
+ no_newline = true;
+ ECHO;
+ ZAP_QUOTES;
+ LINE = atoi (yytext);
+ BEGIN (lfname);
+ }
+ YY_BREAK
+case 19:
+YY_RULE_SETUP
+#line 257 "zsoelim.l"
+{ /* file names including whitespace ?? */
+ no_newline = true;
+ ECHO;
+ putchar ('\n');
+ ZAP_QUOTES;
+ if (NAME)
+ free (NAME);
+ NAME = xstrdup (yytext);
+ BEGIN (end_request);
+ }
+ YY_BREAK
+case 20:
+YY_RULE_SETUP
+#line 268 "zsoelim.l"
+{
+ no_newline = true;
+ ECHO;
+ }
+ YY_BREAK
+case 21:
+/* rule 21 can match eol */
+YY_RULE_SETUP
+#line 273 "zsoelim.l"
+{
+ no_newline = false;
+ putchar ('\n');
+ LINE++;
+ BEGIN (INITIAL);
+ }
+ YY_BREAK
+case 22:
+YY_RULE_SETUP
+#line 280 "zsoelim.l"
+{
+ no_newline = true;
+ debug (
+ "%s:%d: warning: unhandled .lf request; "
+ "line numbers may be wrong\n",
+ NAME, LINE);
+ putchar (*yytext);
+ BEGIN (INITIAL);
+ }
+ YY_BREAK
+case 23:
+/* rule 23 can match eol */
+YY_RULE_SETUP
+#line 290 "zsoelim.l"
+{
+ no_newline = false;
+ error (OK, 0,
+ _("%s:%d: warning: newline in .lf request, "
+ "ignoring"),
+ NAME, LINE);
+ putchar ('\n');
+ LINE++;
+ BEGIN (INITIAL);
+ }
+ YY_BREAK
+case YY_STATE_EOF(INITIAL):
+case YY_STATE_EOF(so):
+case YY_STATE_EOF(de):
+case YY_STATE_EOF(end_request):
+case YY_STATE_EOF(lfnumber):
+case YY_STATE_EOF(lfname):
+#line 301 "zsoelim.l"
+{
+ decompress_wait (PIPE);
+ decompress_free (PIPE);
+ PIPE = NULL;
+ free (NAME);
+ NAME = NULL;
+
+ if (no_newline)
+ putchar ('\n');
+
+ if (--so_stack_ptr < 0) {
+ yyterminate ();
+ } else {
+ yy_delete_buffer (YY_CURRENT_BUFFER);
+ yy_switch_to_buffer (so_stack[so_stack_ptr]);
+ printf (".lf %d %s\n", LINE += 1, NAME);
+ }
+ no_newline = false;
+ BEGIN (end_request);
+ }
+ YY_BREAK
+case 24:
+YY_RULE_SETUP
+#line 321 "zsoelim.l"
+ECHO;
+ YY_BREAK
+#line 1417 "zsoelim.c"
+
+ case YY_END_OF_BUFFER:
+ {
+ /* Amount of text matched not including the EOB char. */
+ int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
+
+ /* Undo the effects of YY_DO_BEFORE_ACTION. */
+ *yy_cp = (yy_hold_char);
+ YY_RESTORE_YY_MORE_OFFSET
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
+ {
+ /* We're scanning a new file or input source. It's
+ * possible that this happened because the user
+ * just pointed yyin at a new source and called
+ * yylex(). If so, then we have to assure
+ * consistency between YY_CURRENT_BUFFER and our
+ * globals. Here is the right place to do so, because
+ * this is the first action (other than possibly a
+ * back-up) that will match for the new input source.
+ */
+ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
+ }
+
+ /* Note that here we test for yy_c_buf_p "<=" to the position
+ * of the first EOB in the buffer, since yy_c_buf_p will
+ * already have been incremented past the NUL character
+ * (since all states make transitions on EOB to the
+ * end-of-buffer state). Contrast this with the test
+ * in input().
+ */
+ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+ { /* This was really a NUL. */
+ yy_state_type yy_next_state;
+
+ (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( );
+
+ /* Okay, we're now positioned to make the NUL
+ * transition. We couldn't have
+ * yy_get_previous_state() go ahead and do it
+ * for us because it doesn't know how to deal
+ * with the possibility of jamming (and we don't
+ * want to build jamming into it because then it
+ * will run more slowly).
+ */
+
+ yy_next_state = yy_try_NUL_trans( yy_current_state );
+
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+
+ if ( yy_next_state )
+ {
+ /* Consume the NUL. */
+ yy_cp = ++(yy_c_buf_p);
+ yy_current_state = yy_next_state;
+ goto yy_match;
+ }
+
+ else
+ {
+ yy_cp = (yy_c_buf_p);
+ goto yy_find_action;
+ }
+ }
+
+ else switch ( yy_get_next_buffer( ) )
+ {
+ case EOB_ACT_END_OF_FILE:
+ {
+ (yy_did_buffer_switch_on_eof) = 0;
+
+ if ( yywrap( ) )
+ {
+ /* Note: because we've taken care in
+ * yy_get_next_buffer() to have set up
+ * yytext, we can now set up
+ * yy_c_buf_p so that if some total
+ * hoser (like flex itself) wants to
+ * call the scanner after we return the
+ * YY_NULL, it'll still work - another
+ * YY_NULL will get returned.
+ */
+ (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
+
+ yy_act = YY_STATE_EOF(YY_START);
+ goto do_action;
+ }
+
+ else
+ {
+ if ( ! (yy_did_buffer_switch_on_eof) )
+ YY_NEW_FILE;
+ }
+ break;
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ (yy_c_buf_p) =
+ (yytext_ptr) + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( );
+
+ yy_cp = (yy_c_buf_p);
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+ goto yy_match;
+
+ case EOB_ACT_LAST_MATCH:
+ (yy_c_buf_p) =
+ &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
+
+ yy_current_state = yy_get_previous_state( );
+
+ yy_cp = (yy_c_buf_p);
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+ goto yy_find_action;
+ }
+ break;
+ }
+
+ default:
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--no action found" );
+ } /* end of action switch */
+ } /* end of scanning one token */
+ } /* end of user's declarations */
+} /* end of yylex */
+
+/* yy_get_next_buffer - try to read in a new buffer
+ *
+ * Returns a code representing an action:
+ * EOB_ACT_LAST_MATCH -
+ * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ * EOB_ACT_END_OF_FILE - end of file
+ */
+static int yy_get_next_buffer (void)
+{
+ char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+ char *source = (yytext_ptr);
+ int number_to_move, i;
+ int ret_val;
+
+ if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--end of buffer missed" );
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
+ { /* Don't try to fill the buffer, so this is an EOF. */
+ if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
+ {
+ /* We matched a single character, the EOB, so
+ * treat this as a final EOF.
+ */
+ return EOB_ACT_END_OF_FILE;
+ }
+
+ else
+ {
+ /* We matched some text prior to the EOB, first
+ * process it.
+ */
+ return EOB_ACT_LAST_MATCH;
+ }
+ }
+
+ /* Try to read more data. */
+
+ /* First move last chars to start of buffer. */
+ number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1);
+
+ for ( i = 0; i < number_to_move; ++i )
+ *(dest++) = *(source++);
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+ /* don't do the read, it's not guaranteed to return an EOF,
+ * just force an EOF
+ */
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
+
+ else
+ {
+ int num_to_read =
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+
+ while ( num_to_read <= 0 )
+ { /* Not enough room in the buffer - grow it. */
+
+ /* just a shorter name for the current buffer */
+ YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
+
+ int yy_c_buf_p_offset =
+ (int) ((yy_c_buf_p) - b->yy_ch_buf);
+
+ if ( b->yy_is_our_buffer )
+ {
+ int new_size = b->yy_buf_size * 2;
+
+ if ( new_size <= 0 )
+ b->yy_buf_size += b->yy_buf_size / 8;
+ else
+ b->yy_buf_size *= 2;
+
+ b->yy_ch_buf = (char *)
+ /* Include room in for 2 EOB chars. */
+ yyrealloc( (void *) b->yy_ch_buf,
+ (yy_size_t) (b->yy_buf_size + 2) );
+ }
+ else
+ /* Can't grow it, we don't own it. */
+ b->yy_ch_buf = NULL;
+
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR(
+ "fatal error - scanner input buffer overflow" );
+
+ (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+ num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
+ number_to_move - 1;
+
+ }
+
+ if ( num_to_read > YY_READ_BUF_SIZE )
+ num_to_read = YY_READ_BUF_SIZE;
+
+ /* Read in more data. */
+ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+ (yy_n_chars), num_to_read );
+
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ if ( (yy_n_chars) == 0 )
+ {
+ if ( number_to_move == YY_MORE_ADJ )
+ {
+ ret_val = EOB_ACT_END_OF_FILE;
+ yyrestart( yyin );
+ }
+
+ else
+ {
+ ret_val = EOB_ACT_LAST_MATCH;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
+ YY_BUFFER_EOF_PENDING;
+ }
+ }
+
+ else
+ ret_val = EOB_ACT_CONTINUE_SCAN;
+
+ if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+ /* Extend the array by 50%, plus the number we really need. */
+ int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
+ (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size );
+ if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+ /* "- 2" to take care of EOB's */
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
+ }
+
+ (yy_n_chars) += number_to_move;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
+
+ (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
+
+ return ret_val;
+}
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+ static yy_state_type yy_get_previous_state (void)
+{
+ yy_state_type yy_current_state;
+ char *yy_cp;
+
+ yy_current_state = (yy_start);
+ yy_current_state += YY_AT_BOL();
+
+ for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
+ {
+ yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)];
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ }
+
+ return yy_current_state;
+}
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ * next_state = yy_try_NUL_trans( current_state );
+ */
+ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
+{
+ int yy_is_jam;
+ char *yy_cp = (yy_c_buf_p);
+
+ yy_current_state = yy_nxt[yy_current_state][1];
+ yy_is_jam = (yy_current_state <= 0);
+
+ if ( ! yy_is_jam )
+ {
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ }
+
+ return yy_is_jam ? 0 : yy_current_state;
+}
+
+#ifndef YY_NO_UNPUT
+
+#endif
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+ static int yyinput (void)
+#else
+ static int input (void)
+#endif
+
+{
+ int c;
+
+ *(yy_c_buf_p) = (yy_hold_char);
+
+ if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
+ {
+ /* yy_c_buf_p now points to the character we want to return.
+ * If this occurs *before* the EOB characters, then it's a
+ * valid NUL; if not, then we've hit the end of the buffer.
+ */
+ if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+ /* This was really a NUL. */
+ *(yy_c_buf_p) = '\0';
+
+ else
+ { /* need more input */
+ int offset = (int) ((yy_c_buf_p) - (yytext_ptr));
+ ++(yy_c_buf_p);
+
+ switch ( yy_get_next_buffer( ) )
+ {
+ case EOB_ACT_LAST_MATCH:
+ /* This happens because yy_g_n_b()
+ * sees that we've accumulated a
+ * token and flags that we need to
+ * try matching the token before
+ * proceeding. But for input(),
+ * there's no matching to consider.
+ * So convert the EOB_ACT_LAST_MATCH
+ * to EOB_ACT_END_OF_FILE.
+ */
+
+ /* Reset buffer status. */
+ yyrestart( yyin );
+
+ /*FALLTHROUGH*/
+
+ case EOB_ACT_END_OF_FILE:
+ {
+ if ( yywrap( ) )
+ return 0;
+
+ if ( ! (yy_did_buffer_switch_on_eof) )
+ YY_NEW_FILE;
+#ifdef __cplusplus
+ return yyinput();
+#else
+ return input();
+#endif
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ (yy_c_buf_p) = (yytext_ptr) + offset;
+ break;
+ }
+ }
+ }
+
+ c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
+ *(yy_c_buf_p) = '\0'; /* preserve yytext */
+ (yy_hold_char) = *++(yy_c_buf_p);
+
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
+
+ return c;
+}
+#endif /* ifndef YY_NO_INPUT */
+
+/** Immediately switch to a different input stream.
+ * @param input_file A readable stream.
+ *
+ * @note This function does not reset the start condition to @c INITIAL .
+ */
+ void yyrestart (FILE * input_file )
+{
+
+ if ( ! YY_CURRENT_BUFFER ){
+ yyensure_buffer_stack ();
+ YY_CURRENT_BUFFER_LVALUE =
+ yy_create_buffer( yyin, YY_BUF_SIZE );
+ }
+
+ yy_init_buffer( YY_CURRENT_BUFFER, input_file );
+ yy_load_buffer_state( );
+}
+
+/** Switch to a different input buffer.
+ * @param new_buffer The new input buffer.
+ *
+ */
+ void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
+{
+
+ /* TODO. We should be able to replace this entire function body
+ * with
+ * yypop_buffer_state();
+ * yypush_buffer_state(new_buffer);
+ */
+ yyensure_buffer_stack ();
+ if ( YY_CURRENT_BUFFER == new_buffer )
+ return;
+
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *(yy_c_buf_p) = (yy_hold_char);
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+ yy_load_buffer_state( );
+
+ /* We don't actually know whether we did this switch during
+ * EOF (yywrap()) processing, but the only time this flag
+ * is looked at is after yywrap() is called, so it's safe
+ * to go ahead and always set it.
+ */
+ (yy_did_buffer_switch_on_eof) = 1;
+}
+
+static void yy_load_buffer_state (void)
+{
+ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
+ yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
+ (yy_hold_char) = *(yy_c_buf_p);
+}
+
+/** Allocate and initialize an input buffer state.
+ * @param file A readable stream.
+ * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
+ *
+ * @return the allocated buffer state.
+ */
+ YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
+{
+ YY_BUFFER_STATE b;
+
+ b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_buf_size = size;
+
+ /* yy_ch_buf has to be 2 characters longer than the size given because
+ * we need to put in 2 end-of-buffer characters.
+ */
+ b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) );
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_is_our_buffer = 1;
+
+ yy_init_buffer( b, file );
+
+ return b;
+}
+
+/** Destroy the buffer.
+ * @param b a buffer created with yy_create_buffer()
+ *
+ */
+ void yy_delete_buffer (YY_BUFFER_STATE b )
+{
+
+ if ( ! b )
+ return;
+
+ if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
+ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
+
+ if ( b->yy_is_our_buffer )
+ yyfree( (void *) b->yy_ch_buf );
+
+ yyfree( (void *) b );
+}
+
+/* Initializes or reinitializes a buffer.
+ * This function is sometimes called more than once on the same buffer,
+ * such as during a yyrestart() or at EOF.
+ */
+ static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
+
+{
+ int oerrno = errno;
+
+ yy_flush_buffer( b );
+
+ b->yy_input_file = file;
+ b->yy_fill_buffer = 1;
+
+ /* If b is the current buffer, then yy_init_buffer was _probably_
+ * called from yyrestart() or through yy_get_next_buffer.
+ * In that case, we don't want to reset the lineno or column.
+ */
+ if (b != YY_CURRENT_BUFFER){
+ b->yy_bs_lineno = 1;
+ b->yy_bs_column = 0;
+ }
+
+ b->yy_is_interactive = 0;
+
+ errno = oerrno;
+}
+
+/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
+ * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
+ *
+ */
+ void yy_flush_buffer (YY_BUFFER_STATE b )
+{
+ if ( ! b )
+ return;
+
+ b->yy_n_chars = 0;
+
+ /* We always need two end-of-buffer characters. The first causes
+ * a transition to the end-of-buffer state. The second causes
+ * a jam in that state.
+ */
+ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+ b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+
+ b->yy_buf_pos = &b->yy_ch_buf[0];
+
+ b->yy_at_bol = 1;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ if ( b == YY_CURRENT_BUFFER )
+ yy_load_buffer_state( );
+}
+
+/** Pushes the new state onto the stack. The new state becomes
+ * the current state. This function will allocate the stack
+ * if necessary.
+ * @param new_buffer The new state.
+ *
+ */
+void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
+{
+ if (new_buffer == NULL)
+ return;
+
+ yyensure_buffer_stack();
+
+ /* This block is copied from yy_switch_to_buffer. */
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *(yy_c_buf_p) = (yy_hold_char);
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ /* Only push if top exists. Otherwise, replace top. */
+ if (YY_CURRENT_BUFFER)
+ (yy_buffer_stack_top)++;
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+
+ /* copied from yy_switch_to_buffer. */
+ yy_load_buffer_state( );
+ (yy_did_buffer_switch_on_eof) = 1;
+}
+
+/** Removes and deletes the top of the stack, if present.
+ * The next element becomes the new top.
+ *
+ */
+void yypop_buffer_state (void)
+{
+ if (!YY_CURRENT_BUFFER)
+ return;
+
+ yy_delete_buffer(YY_CURRENT_BUFFER );
+ YY_CURRENT_BUFFER_LVALUE = NULL;
+ if ((yy_buffer_stack_top) > 0)
+ --(yy_buffer_stack_top);
+
+ if (YY_CURRENT_BUFFER) {
+ yy_load_buffer_state( );
+ (yy_did_buffer_switch_on_eof) = 1;
+ }
+}
+
+/* Allocates the stack if it does not exist.
+ * Guarantees space for at least one push.
+ */
+static void yyensure_buffer_stack (void)
+{
+ yy_size_t num_to_alloc;
+
+ if (!(yy_buffer_stack)) {
+
+ /* First allocation is just for 2 elements, since we don't know if this
+ * scanner will even need a stack. We use 2 instead of 1 to avoid an
+ * immediate realloc on the next call.
+ */
+ num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
+ (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
+ (num_to_alloc * sizeof(struct yy_buffer_state*)
+ );
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+ memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
+
+ (yy_buffer_stack_max) = num_to_alloc;
+ (yy_buffer_stack_top) = 0;
+ return;
+ }
+
+ if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
+
+ /* Increase the buffer to prepare for a possible push. */
+ yy_size_t grow_size = 8 /* arbitrary grow size */;
+
+ num_to_alloc = (yy_buffer_stack_max) + grow_size;
+ (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
+ ((yy_buffer_stack),
+ num_to_alloc * sizeof(struct yy_buffer_state*)
+ );
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+ /* zero only the new slots.*/
+ memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
+ (yy_buffer_stack_max) = num_to_alloc;
+ }
+}
+
+/** Setup the input buffer state to scan directly from a user-specified character buffer.
+ * @param base the character buffer
+ * @param size the size in bytes of the character buffer
+ *
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
+{
+ YY_BUFFER_STATE b;
+
+ if ( size < 2 ||
+ base[size-2] != YY_END_OF_BUFFER_CHAR ||
+ base[size-1] != YY_END_OF_BUFFER_CHAR )
+ /* They forgot to leave room for the EOB's. */
+ return NULL;
+
+ b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
+
+ b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */
+ b->yy_buf_pos = b->yy_ch_buf = base;
+ b->yy_is_our_buffer = 0;
+ b->yy_input_file = NULL;
+ b->yy_n_chars = b->yy_buf_size;
+ b->yy_is_interactive = 0;
+ b->yy_at_bol = 1;
+ b->yy_fill_buffer = 0;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ yy_switch_to_buffer( b );
+
+ return b;
+}
+
+/** Setup the input buffer state to scan a string. The next call to yylex() will
+ * scan from a @e copy of @a str.
+ * @param yystr a NUL-terminated string to scan
+ *
+ * @return the newly allocated buffer state object.
+ * @note If you want to scan bytes that may contain NUL values, then use
+ * yy_scan_bytes() instead.
+ */
+YY_BUFFER_STATE yy_scan_string (const char * yystr )
+{
+
+ return yy_scan_bytes( yystr, (int) strlen(yystr) );
+}
+
+/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
+ * scan from a @e copy of @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
+ *
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len )
+{
+ YY_BUFFER_STATE b;
+ char *buf;
+ yy_size_t n;
+ int i;
+
+ /* Get memory for full buffer, including space for trailing EOB's. */
+ n = (yy_size_t) (_yybytes_len + 2);
+ buf = (char *) yyalloc( n );
+ if ( ! buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
+
+ for ( i = 0; i < _yybytes_len; ++i )
+ buf[i] = yybytes[i];
+
+ buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
+
+ b = yy_scan_buffer( buf, n );
+ if ( ! b )
+ YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
+
+ /* It's okay to grow etc. this buffer, and we should throw it
+ * away when we're done.
+ */
+ b->yy_is_our_buffer = 1;
+
+ return b;
+}
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+static void yynoreturn yy_fatal_error (const char* msg )
+{
+ fprintf( stderr, "%s\n", msg );
+ exit( YY_EXIT_FAILURE );
+}
+
+/* Redefine yyless() so it works in section 3 code. */
+
+#undef yyless
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ yytext[yyleng] = (yy_hold_char); \
+ (yy_c_buf_p) = yytext + yyless_macro_arg; \
+ (yy_hold_char) = *(yy_c_buf_p); \
+ *(yy_c_buf_p) = '\0'; \
+ yyleng = yyless_macro_arg; \
+ } \
+ while ( 0 )
+
+/* Accessor methods (get/set functions) to struct members. */
+
+/** Get the current line number.
+ *
+ */
+int yyget_lineno (void)
+{
+
+ return yylineno;
+}
+
+/** Get the input stream.
+ *
+ */
+FILE *yyget_in (void)
+{
+ return yyin;
+}
+
+/** Get the output stream.
+ *
+ */
+FILE *yyget_out (void)
+{
+ return yyout;
+}
+
+/** Get the length of the current token.
+ *
+ */
+int yyget_leng (void)
+{
+ return yyleng;
+}
+
+/** Get the current token.
+ *
+ */
+
+char *yyget_text (void)
+{
+ return yytext;
+}
+
+/** Set the current line number.
+ * @param _line_number line number
+ *
+ */
+void yyset_lineno (int _line_number )
+{
+
+ yylineno = _line_number;
+}
+
+/** Set the input stream. This does not discard the current
+ * input buffer.
+ * @param _in_str A readable stream.
+ *
+ * @see yy_switch_to_buffer
+ */
+void yyset_in (FILE * _in_str )
+{
+ yyin = _in_str ;
+}
+
+void yyset_out (FILE * _out_str )
+{
+ yyout = _out_str ;
+}
+
+int yyget_debug (void)
+{
+ return yy_flex_debug;
+}
+
+void yyset_debug (int _bdebug )
+{
+ yy_flex_debug = _bdebug ;
+}
+
+static int yy_init_globals (void)
+{
+ /* Initialization is the same as for the non-reentrant scanner.
+ * This function is called from yylex_destroy(), so don't allocate here.
+ */
+
+ (yy_buffer_stack) = NULL;
+ (yy_buffer_stack_top) = 0;
+ (yy_buffer_stack_max) = 0;
+ (yy_c_buf_p) = NULL;
+ (yy_init) = 0;
+ (yy_start) = 0;
+
+/* Defined in main.c */
+#ifdef YY_STDINIT
+ yyin = stdin;
+ yyout = stdout;
+#else
+ yyin = NULL;
+ yyout = NULL;
+#endif
+
+ /* For future reference: Set errno on error, since we are called by
+ * yylex_init()
+ */
+ return 0;
+}
+
+/* yylex_destroy is for both reentrant and non-reentrant scanners. */
+int yylex_destroy (void)
+{
+
+ /* Pop the buffer stack, destroying each element. */
+ while(YY_CURRENT_BUFFER){
+ yy_delete_buffer( YY_CURRENT_BUFFER );
+ YY_CURRENT_BUFFER_LVALUE = NULL;
+ yypop_buffer_state();
+ }
+
+ /* Destroy the stack itself. */
+ yyfree((yy_buffer_stack) );
+ (yy_buffer_stack) = NULL;
+
+ /* Reset the globals. This is important in a non-reentrant scanner so the next time
+ * yylex() is called, initialization will occur. */
+ yy_init_globals( );
+
+ return 0;
+}
+
+/*
+ * Internal utility routines.
+ */
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char* s1, const char * s2, int n )
+{
+
+ int i;
+ for ( i = 0; i < n; ++i )
+ s1[i] = s2[i];
+}
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (const char * s )
+{
+ int n;
+ for ( n = 0; s[n]; ++n )
+ ;
+
+ return n;
+}
+#endif
+
+void *yyalloc (yy_size_t size )
+{
+ return malloc(size);
+}
+
+void *yyrealloc (void * ptr, yy_size_t size )
+{
+
+ /* The cast to (char *) in the following accommodates both
+ * implementations that use char* generic pointers, and those
+ * that use void* generic pointers. It works with the latter
+ * because both ANSI C and C++ allow castless assignment from
+ * any pointer type to void*, and deal with argument conversions
+ * as though doing an assignment.
+ */
+ return realloc(ptr, size);
+}
+
+void yyfree (void * ptr )
+{
+ free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
+}
+
+#define YYTABLES_NAME "yytables"
+
+#line 321 "zsoelim.l"
+
+
+#ifdef ACCEPT_QUOTES
+/* remove leading and trailing quotes in requests */
+static void zap_quotes (void)
+{
+ if (*yytext == '"') {
+ if (yytext[yyleng - 1] == '"') {
+ yytext[yyleng - 1] = '\0';
+ yytext++;
+ } else
+ error (OK, 0,
+ _("%s:%d: unterminated quote in roff request"),
+ NAME, LINE);
+ }
+}
+#endif
+
+/* initialise the stack and call the parser */
+void zsoelim_parse_file (gl_list_t manpathlist, const char *parent_path)
+{
+ const char *line;
+ int linenum = 1;
+
+ so_stack_ptr = 0;
+ so_manpathlist = manpathlist;
+ so_parent_path = parent_path;
+
+ /* Skip over the first line if it's something that manconv might
+ * need to know about.
+ */
+ line = decompress_peekline ((decompress *) yyin);
+ if (line &&
+ (STRNEQ (line, PP_COOKIE, 4) || STRNEQ (line, ".\\\" ", 4))) {
+ fputs (line, stdout);
+ decompress_peek_skip ((decompress *) yyin, strlen (line));
+ ++linenum;
+ }
+
+ printf (".lf %d %s\n", linenum, NAME);
+ LINE = 1;
+ yylex ();
+}
+
+static decompress *try_compressed (char **filename)
+{
+ struct compression *comp;
+ size_t len = strlen (*filename);
+ decompress *decomp;
+
+ /* Try the uncompressed name first. */
+ (*filename)[len - 1] = '\0';
+ debug ("trying %s\n", *filename);
+ decomp = decompress_open (*filename, DECOMPRESS_ALLOW_INPROCESS);
+ if (decomp)
+ return decomp;
+ (*filename)[len - 1] = '.';
+
+ for (comp = comp_list; comp->ext; ++comp) {
+ *filename = appendstr (*filename, comp->ext, NULL);
+ debug ("trying %s\n", *filename);
+ decomp = decompress_open (*filename,
+ DECOMPRESS_ALLOW_INPROCESS);
+ if (decomp)
+ return decomp;
+ (*filename)[len] = '\0';
+ }
+
+ return NULL;
+}
+
+/* This routine is used to open the specified file or uncompress a compressed
+ version and open that instead */
+bool zsoelim_open_file (const char *filename, gl_list_t manpathlist,
+ const char *parent_path)
+{
+ decompress *decomp = NULL;
+
+ if (parent_path)
+ debug ("opening %s (parent path: %s)\n",
+ filename, parent_path);
+ else
+ debug ("opening %s\n", filename);
+
+ if (strcmp (filename, "-") == 0) {
+ decomp = decompress_fdopen (dup (STDIN_FILENO));
+ NAME = xstrdup (filename);
+ } else {
+ char *compfile;
+ const char *mp;
+
+ /* If there is no parent path, try opening directly first. */
+ if (!parent_path) {
+ compfile = xasprintf ("%s.", filename);
+ assert (compfile);
+
+ decomp = try_compressed (&compfile);
+ if (decomp) {
+ NAME = compfile;
+ goto out;
+ } else
+ free (compfile);
+ }
+
+ if (strchr (filename, '/')) {
+ /* File name with a directory part. Try looking it
+ * up within each manpath entry.
+ */
+ if (parent_path) {
+ compfile = xasprintf ("%s/%s.", parent_path,
+ filename);
+ assert (compfile);
+
+ decomp = try_compressed (&compfile);
+ if (decomp) {
+ NAME = compfile;
+ goto out;
+ }
+
+ free (compfile);
+ }
+
+ GL_LIST_FOREACH (manpathlist, mp) {
+ if (parent_path && STREQ (mp, parent_path))
+ continue;
+
+ compfile = xasprintf ("%s/%s.", mp, filename);
+ assert (compfile);
+
+ decomp = try_compressed (&compfile);
+ if (decomp) {
+ NAME = compfile;
+ goto out;
+ }
+
+ free (compfile);
+ }
+ } else {
+ /* File name with no directory part. Try searching
+ * the manpath.
+ */
+ char *name, *sec, *dot;
+ gl_list_t names;
+ const char *found_name;
+
+ name = xstrdup (filename);
+ dot = strchr (name, '.');
+ if (!dot) {
+ free (name);
+ goto out;
+ }
+ *dot++ = '\0';
+ sec = dot;
+ dot = strchr (dot, '.');
+ if (dot)
+ *dot = '\0';
+
+ if (parent_path) {
+ names = look_for_file (parent_path, sec, name,
+ false, LFF_MATCHCASE);
+ GL_LIST_FOREACH (names, found_name) {
+ decomp = decompress_open
+ (found_name,
+ DECOMPRESS_ALLOW_INPROCESS);
+ if (decomp) {
+ NAME = xstrdup (found_name);
+ gl_list_free (names);
+ goto out;
+ }
+ }
+ gl_list_free (names);
+ }
+
+ GL_LIST_FOREACH (manpathlist, mp) {
+ if (parent_path && STREQ (mp, parent_path))
+ continue;
+
+ names = look_for_file (mp, sec, name,
+ false, LFF_MATCHCASE);
+ GL_LIST_FOREACH (names, found_name) {
+ decomp = decompress_open
+ (found_name,
+ DECOMPRESS_ALLOW_INPROCESS);
+ if (decomp) {
+ NAME = xstrdup (found_name);
+ gl_list_free (names);
+ free (name);
+ goto out;
+ }
+ }
+ gl_list_free (names);
+ }
+
+ free (name);
+ }
+
+ /* If there is a parent path, try opening directly last. */
+ if (parent_path) {
+ compfile = xasprintf ("%s.", filename);
+ assert (compfile);
+
+ decomp = try_compressed (&compfile);
+ if (decomp) {
+ NAME = compfile;
+ goto out;
+ } else
+ free (compfile);
+ }
+
+out:
+ if (!decomp) {
+ error (0, errno, _("can't open %s"), filename);
+ return true;
+ }
+ }
+
+ debug ("opened %s\n", NAME);
+
+ decompress_start (decomp);
+ PIPE = decomp;
+ /* only used by YY_INPUT, which casts it back to 'decompress *' */
+ yyin = (FILE *) decomp;
+
+ return false;
+}
+
+void zsoelim_stdin (void *data)
+{
+ struct zsoelim_stdin_data *zsoelim_data = data;
+ gl_list_t empty;
+
+ empty = gl_list_create_empty (GL_LINKEDHASH_LIST, NULL, NULL, NULL,
+ true);
+ zsoelim_open_file ("-", empty, zsoelim_data->path);
+ gl_list_free (empty);
+ zsoelim_parse_file (zsoelim_data->manpathlist, zsoelim_data->path);
+}
+
+struct zsoelim_stdin_data *zsoelim_stdin_data_new (const char *path,
+ gl_list_t manpathlist)
+{
+ struct zsoelim_stdin_data *data = XMALLOC (struct zsoelim_stdin_data);
+
+ data->path = path ? xstrdup (path) : NULL;
+ data->manpathlist = manpathlist;
+
+ return data;
+}
+
+void zsoelim_stdin_data_free (void *data)
+{
+ struct zsoelim_stdin_data *zsoelim_data = data;
+
+ free (zsoelim_data->path);
+ free (zsoelim_data);
+}
+
diff --git a/src/zsoelim.h b/src/zsoelim.h
new file mode 100644
index 0000000..901732d
--- /dev/null
+++ b/src/zsoelim.h
@@ -0,0 +1,36 @@
+/*
+ * zsoelim.h: interface to eliminating .so includes within *roff source
+ *
+ * Copyright (C) 2008 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdbool.h>
+
+#include "gl_list.h"
+
+bool zsoelim_open_file (const char *filename, gl_list_t manpathlist,
+ const char *parent_path);
+void zsoelim_parse_file (gl_list_t manpathlist, const char *parent_path);
+
+struct zsoelim_stdin_data;
+
+void zsoelim_stdin (void *data);
+struct zsoelim_stdin_data *zsoelim_stdin_data_new (const char *path,
+ gl_list_t manpathlist);
+void zsoelim_stdin_data_free (void *data);
diff --git a/src/zsoelim.l b/src/zsoelim.l
new file mode 100644
index 0000000..8470b34
--- /dev/null
+++ b/src/zsoelim.l
@@ -0,0 +1,576 @@
+%top{
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include "manconfig.h"
+
+/* Flex emits several functions which might reasonably have various
+ * attributes applied and many unused macros; none of these are our problem.
+ */
+#if GNUC_PREREQ(8,0)
+# pragma GCC diagnostic ignored "-Wsuggest-attribute=malloc"
+#endif
+#pragma GCC diagnostic ignored "-Wsuggest-attribute=pure"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+}
+
+%{
+
+/*
+ * zsoelim.l: eliminate .so includes within *roff source
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 1997 Fabrizio Polacco.
+ * Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011
+ * Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Added functionality over gsoelim to allow for compressed .so includes.
+ * This is required as the first *roff preprocessor in order to deal with
+ * 100% of compressed source files correctly. A replacement tmac.andoc was
+ * considered, but would not have been portable to all systems.
+ *
+ * Wed Oct 12 18:46:11 BST 1994 Wilf. (G.Wilford@ee.surrey.ac.uk)
+ *
+ * Tue, 14 Oct 1997 Fabrizio Polacco <fpolacco@debian.org>
+ * - added changes that were done to .c instead of -l source
+ * - added new start condition to avoid execution of .so requests
+ * inside a macro definition.
+ */
+
+#define MAX_SO_DEPTH 10 /* max .so recursion depth */
+#undef ACCEPT_QUOTES /* accept quoted roff requests */
+
+#include <assert.h>
+#include <stdbool.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#define NAME so_name[so_stack_ptr]
+#define LINE so_line[so_stack_ptr]
+#define PIPE so_pipe[so_stack_ptr]
+
+#include "dirname.h"
+#include "error.h"
+#include "gl_linkedhash_list.h"
+#include "gl_xlist.h"
+#include "xalloc.h"
+#include "xgetcwd.h"
+#include "xvasprintf.h"
+
+#include "gettext.h"
+#include <locale.h>
+#define _(String) gettext (String)
+
+#include "appendstr.h"
+#include "compression.h"
+#include "debug.h"
+#include "fatal.h"
+#include "glcontainers.h"
+
+#include "decompress.h"
+#include "globbing.h"
+#include "zsoelim.h"
+
+#ifdef ACCEPT_QUOTES
+# define ZAP_QUOTES zap_quotes ()
+static void zap_quotes (void);
+#else
+# define ZAP_QUOTES
+#endif
+
+static YY_BUFFER_STATE so_stack[MAX_SO_DEPTH];
+static char *so_name[MAX_SO_DEPTH];
+static int so_line[MAX_SO_DEPTH];
+static decompress *so_pipe[MAX_SO_DEPTH];
+static int so_stack_ptr;
+static bool no_newline;
+static gl_list_t so_manpathlist;
+static const char *so_parent_path;
+
+struct zsoelim_stdin_data {
+ char *path;
+ gl_list_t manpathlist;
+};
+
+/* The flex documentation says that yyin is only used by YY_INPUT, so we
+ * should safely be able to abuse it as a handy way to keep track of the
+ * current 'decompress *' rather than the usual 'FILE *'.
+ */
+#define YY_INPUT(buf,result,max_size) { \
+ size_t size = max_size; \
+ const char *block = decompress_read ((decompress *) yyin, &size); \
+ if (block && size != 0) { \
+ memcpy (buf, block, size); \
+ buf[size] = '\0'; \
+ result = size; \
+ } else \
+ result = YY_NULL; \
+}
+#define YY_NO_INPUT
+%}
+
+%x so
+%x de
+%x end_request
+%x lfnumber
+%x lfname
+
+W [ \t]
+
+%option full noread ecs
+%option 8bit batch never-interactive
+%option noyywrap nounput
+
+%%
+
+^\.de{W}*.+ {
+ no_newline = true;
+ ECHO;
+ BEGIN (de); /* Now we're inside of a macro definition: ends with a comment */
+ }
+
+^\.so{W}* {
+ no_newline = true;
+ BEGIN (so); /* Now we're in the .so environment */
+ }
+
+^\.lf{W}* {
+ no_newline = true;
+ ECHO; /* Now we're in the .lf environment */
+ BEGIN (lfnumber);
+ }
+
+^[^\.\n].* | /* fallback */
+^\.[^sl].* |
+^\.l[^f].* |
+^\.s[^o].* |
+^\.s |
+^\.l |
+. {
+ no_newline = true;
+ ECHO;
+ }
+
+\n {
+ no_newline = false;
+ putchar ('\n');
+ LINE++;
+ }
+
+
+<so>\"?[^ \t\n\"]+\"? { /* file names including whitespace ? */
+ if (so_stack_ptr == MAX_SO_DEPTH - 1)
+ fatal (0,
+ _("%s:%d: .so requests nested too "
+ "deeply or are recursive"),
+ NAME, LINE);
+
+ ZAP_QUOTES;
+ so_stack[so_stack_ptr++] = YY_CURRENT_BUFFER;
+ LINE = 1;
+
+ no_newline = false;
+
+ if (zsoelim_open_file (yytext, so_manpathlist,
+ so_parent_path)) {
+ --so_stack_ptr;
+#ifndef __alpha
+ error (OK, 0,
+ _("%s:%d: warning: failed .so request"),
+ NAME, LINE);
+ printf (".so %s\n", yytext);
+#endif
+ BEGIN (end_request);
+ } else {
+ printf (".lf 1 %s\n", yytext);
+ yy_switch_to_buffer
+ (yy_create_buffer (yyin, YY_BUF_SIZE));
+ BEGIN (INITIAL);
+ }
+
+ }
+
+<end_request>{W}*\n {
+ no_newline = false;
+ BEGIN (INITIAL);
+ }
+
+<so>\n {
+ no_newline = false;
+ error (OK, 0,
+ _("%s:%d: warning: newline in .so request, "
+ "ignoring"),
+ NAME, LINE);
+ putchar ('\n');
+ LINE++;
+ BEGIN (INITIAL);
+ }
+
+<de>^\.\..* {
+ no_newline = true;
+ ECHO;
+ BEGIN (INITIAL);
+ }
+
+<de>.* {
+ no_newline = true;
+ ECHO;
+ }
+
+<de>\n {
+ no_newline = false;
+ putchar ('\n');
+ LINE++;
+ }
+
+
+<lfnumber>\"?[0-9]+\"? {
+ no_newline = true;
+ ECHO;
+ ZAP_QUOTES;
+ LINE = atoi (yytext);
+ BEGIN (lfname);
+ }
+
+<lfname>\"?[^ \t\n\"]+\"? { /* file names including whitespace ?? */
+ no_newline = true;
+ ECHO;
+ putchar ('\n');
+ ZAP_QUOTES;
+ if (NAME)
+ free (NAME);
+ NAME = xstrdup (yytext);
+ BEGIN (end_request);
+ }
+
+<lfname>{W}+ {
+ no_newline = true;
+ ECHO;
+ }
+
+<lfname>\n {
+ no_newline = false;
+ putchar ('\n');
+ LINE++;
+ BEGIN (INITIAL);
+ }
+
+<lfnumber,lfname>. {
+ no_newline = true;
+ debug (
+ "%s:%d: warning: unhandled .lf request; "
+ "line numbers may be wrong\n",
+ NAME, LINE);
+ putchar (*yytext);
+ BEGIN (INITIAL);
+ }
+
+<lfnumber>\n {
+ no_newline = false;
+ error (OK, 0,
+ _("%s:%d: warning: newline in .lf request, "
+ "ignoring"),
+ NAME, LINE);
+ putchar ('\n');
+ LINE++;
+ BEGIN (INITIAL);
+ }
+
+<<EOF>> {
+ decompress_wait (PIPE);
+ decompress_free (PIPE);
+ PIPE = NULL;
+ free (NAME);
+ NAME = NULL;
+
+ if (no_newline)
+ putchar ('\n');
+
+ if (--so_stack_ptr < 0) {
+ yyterminate ();
+ } else {
+ yy_delete_buffer (YY_CURRENT_BUFFER);
+ yy_switch_to_buffer (so_stack[so_stack_ptr]);
+ printf (".lf %d %s\n", LINE += 1, NAME);
+ }
+ no_newline = false;
+ BEGIN (end_request);
+ }
+%%
+
+#ifdef ACCEPT_QUOTES
+/* remove leading and trailing quotes in requests */
+static void zap_quotes (void)
+{
+ if (*yytext == '"') {
+ if (yytext[yyleng - 1] == '"') {
+ yytext[yyleng - 1] = '\0';
+ yytext++;
+ } else
+ error (OK, 0,
+ _("%s:%d: unterminated quote in roff request"),
+ NAME, LINE);
+ }
+}
+#endif
+
+/* initialise the stack and call the parser */
+void zsoelim_parse_file (gl_list_t manpathlist, const char *parent_path)
+{
+ const char *line;
+ int linenum = 1;
+
+ so_stack_ptr = 0;
+ so_manpathlist = manpathlist;
+ so_parent_path = parent_path;
+
+ /* Skip over the first line if it's something that manconv might
+ * need to know about.
+ */
+ line = decompress_peekline ((decompress *) yyin);
+ if (line &&
+ (STRNEQ (line, PP_COOKIE, 4) || STRNEQ (line, ".\\\" ", 4))) {
+ fputs (line, stdout);
+ decompress_peek_skip ((decompress *) yyin, strlen (line));
+ ++linenum;
+ }
+
+ printf (".lf %d %s\n", linenum, NAME);
+ LINE = 1;
+ yylex ();
+}
+
+static decompress *try_compressed (char **filename)
+{
+ struct compression *comp;
+ size_t len = strlen (*filename);
+ decompress *decomp;
+
+ /* Try the uncompressed name first. */
+ (*filename)[len - 1] = '\0';
+ debug ("trying %s\n", *filename);
+ decomp = decompress_open (*filename, DECOMPRESS_ALLOW_INPROCESS);
+ if (decomp)
+ return decomp;
+ (*filename)[len - 1] = '.';
+
+ for (comp = comp_list; comp->ext; ++comp) {
+ *filename = appendstr (*filename, comp->ext, NULL);
+ debug ("trying %s\n", *filename);
+ decomp = decompress_open (*filename,
+ DECOMPRESS_ALLOW_INPROCESS);
+ if (decomp)
+ return decomp;
+ (*filename)[len] = '\0';
+ }
+
+ return NULL;
+}
+
+/* This routine is used to open the specified file or uncompress a compressed
+ version and open that instead */
+bool zsoelim_open_file (const char *filename, gl_list_t manpathlist,
+ const char *parent_path)
+{
+ decompress *decomp = NULL;
+
+ if (parent_path)
+ debug ("opening %s (parent path: %s)\n",
+ filename, parent_path);
+ else
+ debug ("opening %s\n", filename);
+
+ if (strcmp (filename, "-") == 0) {
+ decomp = decompress_fdopen (dup (STDIN_FILENO));
+ NAME = xstrdup (filename);
+ } else {
+ char *compfile;
+ const char *mp;
+
+ /* If there is no parent path, try opening directly first. */
+ if (!parent_path) {
+ compfile = xasprintf ("%s.", filename);
+ assert (compfile);
+
+ decomp = try_compressed (&compfile);
+ if (decomp) {
+ NAME = compfile;
+ goto out;
+ } else
+ free (compfile);
+ }
+
+ if (strchr (filename, '/')) {
+ /* File name with a directory part. Try looking it
+ * up within each manpath entry.
+ */
+ if (parent_path) {
+ compfile = xasprintf ("%s/%s.", parent_path,
+ filename);
+ assert (compfile);
+
+ decomp = try_compressed (&compfile);
+ if (decomp) {
+ NAME = compfile;
+ goto out;
+ }
+
+ free (compfile);
+ }
+
+ GL_LIST_FOREACH (manpathlist, mp) {
+ if (parent_path && STREQ (mp, parent_path))
+ continue;
+
+ compfile = xasprintf ("%s/%s.", mp, filename);
+ assert (compfile);
+
+ decomp = try_compressed (&compfile);
+ if (decomp) {
+ NAME = compfile;
+ goto out;
+ }
+
+ free (compfile);
+ }
+ } else {
+ /* File name with no directory part. Try searching
+ * the manpath.
+ */
+ char *name, *sec, *dot;
+ gl_list_t names;
+ const char *found_name;
+
+ name = xstrdup (filename);
+ dot = strchr (name, '.');
+ if (!dot) {
+ free (name);
+ goto out;
+ }
+ *dot++ = '\0';
+ sec = dot;
+ dot = strchr (dot, '.');
+ if (dot)
+ *dot = '\0';
+
+ if (parent_path) {
+ names = look_for_file (parent_path, sec, name,
+ false, LFF_MATCHCASE);
+ GL_LIST_FOREACH (names, found_name) {
+ decomp = decompress_open
+ (found_name,
+ DECOMPRESS_ALLOW_INPROCESS);
+ if (decomp) {
+ NAME = xstrdup (found_name);
+ gl_list_free (names);
+ goto out;
+ }
+ }
+ gl_list_free (names);
+ }
+
+ GL_LIST_FOREACH (manpathlist, mp) {
+ if (parent_path && STREQ (mp, parent_path))
+ continue;
+
+ names = look_for_file (mp, sec, name,
+ false, LFF_MATCHCASE);
+ GL_LIST_FOREACH (names, found_name) {
+ decomp = decompress_open
+ (found_name,
+ DECOMPRESS_ALLOW_INPROCESS);
+ if (decomp) {
+ NAME = xstrdup (found_name);
+ gl_list_free (names);
+ free (name);
+ goto out;
+ }
+ }
+ gl_list_free (names);
+ }
+
+ free (name);
+ }
+
+ /* If there is a parent path, try opening directly last. */
+ if (parent_path) {
+ compfile = xasprintf ("%s.", filename);
+ assert (compfile);
+
+ decomp = try_compressed (&compfile);
+ if (decomp) {
+ NAME = compfile;
+ goto out;
+ } else
+ free (compfile);
+ }
+
+out:
+ if (!decomp) {
+ error (0, errno, _("can't open %s"), filename);
+ return true;
+ }
+ }
+
+ debug ("opened %s\n", NAME);
+
+ decompress_start (decomp);
+ PIPE = decomp;
+ /* only used by YY_INPUT, which casts it back to 'decompress *' */
+ yyin = (FILE *) decomp;
+
+ return false;
+}
+
+void zsoelim_stdin (void *data)
+{
+ struct zsoelim_stdin_data *zsoelim_data = data;
+ gl_list_t empty;
+
+ empty = gl_list_create_empty (GL_LINKEDHASH_LIST, NULL, NULL, NULL,
+ true);
+ zsoelim_open_file ("-", empty, zsoelim_data->path);
+ gl_list_free (empty);
+ zsoelim_parse_file (zsoelim_data->manpathlist, zsoelim_data->path);
+}
+
+struct zsoelim_stdin_data *zsoelim_stdin_data_new (const char *path,
+ gl_list_t manpathlist)
+{
+ struct zsoelim_stdin_data *data = XMALLOC (struct zsoelim_stdin_data);
+
+ data->path = path ? xstrdup (path) : NULL;
+ data->manpathlist = manpathlist;
+
+ return data;
+}
+
+void zsoelim_stdin_data_free (void *data)
+{
+ struct zsoelim_stdin_data *zsoelim_data = data;
+
+ free (zsoelim_data->path);
+ free (zsoelim_data);
+}
diff --git a/src/zsoelim_main.c b/src/zsoelim_main.c
new file mode 100644
index 0000000..b4057b4
--- /dev/null
+++ b/src/zsoelim_main.c
@@ -0,0 +1,163 @@
+/*
+ * zsoelim_main.c: eliminate .so includes within *roff source
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 1997 Fabrizio Polacco.
+ * Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010
+ * Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <stdbool.h>
+#include <stdlib.h>
+
+#include "argp.h"
+#include "attribute.h"
+#include "error.h"
+#include "gl_list.h"
+#include "progname.h"
+#include "xalloc.h"
+#include "xvasprintf.h"
+
+#include "gettext.h"
+#include <locale.h>
+#define N_(String) gettext_noop (String)
+
+#include "manconfig.h"
+
+#include "cleanup.h"
+#include "debug.h"
+#include "pipeline.h"
+#include "sandbox.h"
+#include "util.h"
+
+#include "decompress.h"
+#include "manp.h"
+#include "zsoelim.h"
+
+int quiet = 1;
+man_sandbox *sandbox;
+
+static gl_list_t manpathlist;
+
+static char **files;
+static int num_files;
+
+const char *argp_program_version = "zsoelim " PACKAGE_VERSION;
+const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+error_t argp_err_exit_status = FAIL;
+
+static const char args_doc[] = N_("FILE...");
+
+static struct argp_option options[] = {
+ OPT ("debug", 'd', 0, N_("emit debugging messages")),
+ OPT ("compatible", 'C', 0, N_("compatibility switch (ignored)"), 1),
+ OPT_HELP_COMPAT,
+ { 0 }
+};
+
+static error_t parse_opt (int key, char *arg MAYBE_UNUSED,
+ struct argp_state *state)
+{
+ switch (key) {
+ case 'd':
+ debug_level = true;
+ return 0;
+ case 'C':
+ return 0; /* compatibility with GNU soelim */
+ case 'h':
+ argp_state_help (state, state->out_stream,
+ ARGP_HELP_STD_HELP);
+ break;
+ case ARGP_KEY_NO_ARGS:
+ /* open stdin */
+ files = xmalloc (sizeof *files);
+ files[0] = xstrdup ("-");
+ num_files = 1;
+ return 0;
+ case ARGP_KEY_ARGS:
+ files = state->argv + state->next;
+ num_files = state->argc - state->next;
+ return 0;
+ }
+ return ARGP_ERR_UNKNOWN;
+}
+
+static struct argp argp = { options, parse_opt, args_doc };
+
+int main (int argc, char *argv[])
+{
+ char *multiple_locale = NULL, *internal_locale, *all_locales;
+ char *manp;
+ int i;
+
+ set_program_name (argv[0]);
+
+ init_debug ();
+ pipeline_install_post_fork (pop_all_cleanups);
+ sandbox = sandbox_init ();
+ init_locale ();
+
+ internal_locale = setlocale (LC_MESSAGES, NULL);
+ /* Use LANGUAGE only when LC_MESSAGES locale category is
+ * neither "C" nor "POSIX". */
+ if (internal_locale && strcmp (internal_locale, "C") &&
+ strcmp (internal_locale, "POSIX"))
+ multiple_locale = getenv ("LANGUAGE");
+ internal_locale = xstrdup (internal_locale ? internal_locale : "C");
+
+ if (argp_parse (&argp, argc, argv, 0, 0, 0))
+ exit (FAIL);
+
+ if (multiple_locale && *multiple_locale) {
+ if (internal_locale && *internal_locale)
+ all_locales = xasprintf ("%s:%s",
+ multiple_locale,
+ internal_locale);
+ else
+ all_locales = xstrdup (multiple_locale);
+ } else {
+ if (internal_locale && *internal_locale)
+ all_locales = xstrdup (internal_locale);
+ else
+ all_locales = NULL;
+ }
+
+ manp = add_nls_manpaths (get_manpath (NULL), all_locales);
+ free (all_locales);
+
+ manpathlist = create_pathlist (manp);
+
+ /* parse files in command line order */
+ for (i = 0; i < num_files; ++i) {
+ if (zsoelim_open_file (files[i], manpathlist, NULL))
+ continue;
+ zsoelim_parse_file (manpathlist, NULL);
+ }
+
+ free_pathlist (manpathlist);
+ free (manp);
+ free (internal_locale);
+ sandbox_free (sandbox);
+
+ return OK;
+}