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+
+Version 1.15 released
+=====================
+
+1999-12-28 Werner LEMBERG <wl@gnu.org>
+
+ * NEWS, VERSION: Changed to 1.15
+
+1999-12-27 Paul Eggert <eggert@twinsun.com>
+
+ * nroff/nroff.man: -S is safer, not safe.
+
+ * groff/groff.cc (main): Use `safer', not `safe', in variable
+ names. This does not change the behavior.
+
+ * troff/input.cc (main): Likewise.
+
+ * nroff/nroff.sh: Likewise.
+
+ * troff/input.cc (prepend_string): New function.
+ (main): Prepend -msafer, so that we check macro libraries for
+ safety.
+
+ * PROBLEMS: Report problem with Sun C++ 5.0 and 5.1.
+
+Version 1.14 released
+=====================
+
+1999-12-26 Werner LEMBERG <wl@gnu.org>
+
+ * NEWS, VERSION: Changed to 1.14.
+
+1999-12-24 Werner LEMBERG <wl@gnu.org>
+
+ * refer/refer.cc: Fixing the last fix.
+
+Version 1.13 released
+=====================
+
+1999-12-23 Werner LEMBERG <wl@gnu.org>
+
+ * tmac/tmac.an: A typo (`.if' instead of `.ie') made the page
+ number disappear.
+
+ * NEWS: Updated.
+
+ * tmac/tmac.safer: Forgot to remove `so' from the `rm' request.
+
+ * VERSION: Changed to 1.13 -- to be compliant with the Adobe 3.0
+ document conventions, the version number must be a real.
+
+Version 1.12.1 released
+=======================
+
+1999-12-22 Werner LEMBERG <wl@gnu.org>
+
+ * VERSION: Changed to 1.12.1.
+
+1999-12-22 Alan Rooks <arooks@istar.ca>
+
+ * refer/refer.cc (do_file): Slight modification to satisfy the
+ `Standard system CC - C++ Compilation System 3.1 03/03/99' on SCO
+ UnixWare 7.1.
+
+1999-12-20 Werner LEMBERG <wl@gnu.org>
+
+ * changed prep.ai.mit.edu -> ftp.gnu.org; updated copyright
+ notices.
+
+ * tmac/tmac.safer, tmac/groff_msafer.man: Remove `so' (again) from
+ list of unsafe requests.
+
+ * pic/pic.man: Fixed a typo.
+
+ * man/groff_out.man: Fixed a typo.
+
+1999-12-18 Werner LEMBERG <wl@gnu.org>
+
+ * Makefile.in: Doc fixes.
+
+1999-12-17 Fabrizio Polacco <fab@prosa.it>
+
+ * groff/groff.cc: Missing `U' option added to getopt().
+
+ * troff/troff.man: Missing `U' option added to synopsis.
+
+Version 1.12 released
+=====================
+
+1999-12-14 Werner LEMBERG <wl@gnu.org>
+
+ * troff/input.cc (usage), groff/groff.cc (synopsis): Added -U flag
+ to the synopsis.
+
+ * nroff/nroff.sh, nroff/nroff.man: Replaced `secure', `unsecure'
+ with the more appropriate terms `safer' and `unsafe'.
+
+ * libgroff/strerror.c, aclocal.m4, configure.in: Added checks for
+ sys_nerr and sys_errlist[].
+
+ * pic/pic.h, aclocal.m4, configure.in: Added check for hypot().
+
+ * pic/pic.y, pic/pic.cc: Added check for fmod().
+
+1999-12-13 Werner LEMBERG <wl@gnu.org>
+
+ * VERSION: Changed to 1.12.
+
+ Here some patches from various sources; most of them taken from
+ the Debian distribution.
+
+ * tmac/groff_mdoc.man, tmac/groff_mdoc.samples.man,
+ tmac/Makefile.sub: New files copied directly from the NetBSD
+ distribution. Probably, some additional adaptation later on is
+ necessary...
+
+ * tmac/tmac.safer, tmac/groff_msafer.man: Added `so' to the list
+ of unsafe requests.
+
+ * groff/groff.cc, groff/groff.man, nroff/nroff.sh,
+ nroff/nroff.man, pic/main.cc, pic/pic.man, troff/input.cc,
+ troff/troff.man: Added option `-U' for unsafe mode. Safe mode
+ (`-S') is now the default.
+
+ * README, NEWS: Updated.
+
+1999-12-09 Werner LEMBERG <wl@gnu.org>
+
+ * doc/groff.texinfo: Regenerated nodes and menus with emacs.
+
+ * doc/Makefile (clean): Added cleaning commands for groff.texinfo.
+
+1999-12-06 Werner LEMBERG <wl@gnu.org>
+
+ * configure.in: Removed AC_PREFIX_PROGRAM since it causes more
+ grief than relief today. Additionally, it is against the GNU
+ coding standards.
+
+ * configure: Recreated.
+
+1999-12-05 Werner LEMBERG <wl@gnu.org>
+
+ * configure.in: Added GROFF_LIBM.
+
+ * configure: Recreated.
+
+ * aclocal.m4 (GROFF_LIBM): New function which tests whether -lm is
+ necessary.
+
+ * Makefile.in: Added definition of $(LIBM).
+
+ * Makefile.comm (LIBM): Removed.
+
+ * pfbtops/Makefile.sub: On AIX, -lm is needed also.
+
+1999-12-03 Gaius Mulley <gaius@glam.ac.uk>
+
+ * doc/Makefile: Added rule for generation pic.html.
+
+ (clean): Files produced by grohtml will be removed also.
+
+ * doc/pic.ms: Small fix.
+
+ * tmac/tmac.html: Fixed suppression of headers.
+
+1999-11-16 Gaius Mulley <gaius@glam.ac.uk>
+
+ * tmac/tmac.html: Fixing horizontal arrows.
+
+ Turning off hyphenation.
+
+ * tmac/tmac.an: Improved support for grohtml; better indentation,
+ no footers/headers.
+
+1999-10-31 Gaius Mulley <gaius@glam.ac.uk>
+
+ * tmac/tmac.arkup: Added CDFTP macro
+
+ * tmac/tmac.html: All headers are turned off for ms, me, and mm
+ macros.
+
+ * tmac/troffrc: Some additions for HTML stuff.
+
+1999-10-06 Gaius Mulley <gaius@glam.ac.uk>
+
+ * tmac/tmac.html: Small changes.
+
+1999-09-26 Werner LEMBERG <wl@gnu.org>
+
+ * doc/groff.texinfo: Minor fixes.
+
+1999-09-26 Gaius Mulley <gaius@glam.ac.uk>
+
+ * devhtml/TR: Changed spacewidth to 3.
+
+ * tmac/Makefile.sub (NORMALFILES): Added tmac.arkup.
+
+ * tmac/tmac.html: Moved markup macros to tmap.arkup.
+
+ * tmac/tmac.arkup: New file.
+
+ * grohtml/ChangeLog: New file.
+
+1999-09-16 Werner LEMBERG <wl@gnu.org>
+
+ * doc/groff.texinfo (Common Features): Added Copying chapter.
+ Changed format to @smallbook.
+
+1999-09-15 Werner LEMBERG <wl@gnu.org>
+
+ * NEWS: Added info about groff.texinfo.
+
+ * doc/groff.texinfo: Will now compile (using texi2dvi) without
+ warning messages.
+
+1999-09-14 Werner LEMBERG <wl@gnu.org>
+
+ * groff/groff.man: More updates.
+
+1999-09-13 Werner LEMBERG <wl@gnu.org>
+
+ * doc/groff.texinfo: New file. This manual is still very
+ rudimentary. It has been originally contributed by Trent
+ A. Fisher <trent@gnurd.portland.or.us> with first corrections and
+ additions by me.
+
+ * INSTALL: Added information about the `doc' subdir
+
+ * troff/troff.man: Minor fixes.
+
+ * groff/groff.man: Added missing `-L arg' to SYNOPSIS section;
+ reordered options.
+
+ * troff/input.cc (usage): Added missing `-ffam' to usage message.
+
+ * Makefile.in (dist): groff-$(version).tar.gz must be removed
+ also, otherwise it is included itself in another call of `make
+ dist'.
+
+ * groff/groff.cc (synopsis): Removed superfluous space.
+
+ * PROJECTS, PROBLEMS, NEWS: Updated.
+
+ * VERSION: Updated to 1.12beta.
+
+ * BUG-REPORT: Some cosmetic fixes. Corrected email address.
+
+ * README: Updated: Included documentation about CVS repository,
+ mailing lists, and daily snapshots.
+
+ * tmac/Makefile.sub: Fixed $(tmap_wrap) finally.
+
+1999-09-12 Bjarni Ingi Gislason <bjarniig@rhi.hi.is>
+
+ * tmac/tmac.an: If the tag didn't fit into the space that the
+ macro `TP' specifies, the rest of the tag went into the space for
+ the next line.
+
+1999-09-12 Jeffrey Copeland <jeff@opennt.com>
+
+ * grolj4/lj4.cc: Added duplex printing (option `-d').
+
+ * grolj4/grolj4.man: Document duplex printing.
+
+1999-09-12 Werner LEMBERG <wl@gnu.org>
+
+ * doc/Makefile (pic.ps): Fixed rule which caused problems with
+ non-GNUish sed programs.
+
+ * tmac/doc-syms: Removed extra space from -iso8802-3 macro
+ definition.
+
+ * configure.in (LIBS): Added `-lc'
+
+ * Makefile.comm (.man.n): Added substitution for @TMAC_AN_PREFIX@.
+
+ * pic/tex.cc (solid_arc): Casting M_PI to double.
+
+ * libgroff/putenv.c (putenv): Changed function header to ANSI C.
+
+ * groff/groff.man, tmac/Makefile.sub (MAN7), tmac/groff_msafer.man
+ (new file), tmac/msafer.man (deleted), tmac/groff_me.man (new
+ file), tmac/me.man (deleted): {me,msafer} -> groff_{me,msafer}.
+
+ * groff/groff_man.man: New file. This manual page was originally
+ written for the Debian GNU/Linux system by Susan G. Kleinmann
+ <sgk@debian.org>.
+
+ * eqn/list.cc (list_box::compute_metrics,
+ list_box::compute_sublist_width): Removed variable declaration to
+ avoid shadowing warnings.
+
+ * grops/psrm.cc (resource_manager::process_file): Ditto.
+
+ * tfmtodit/tfmtodit.cc (main): Ditto.
+
+ * libgroff/font.cc (font::load_desc): Renamed auxiliary variable
+ to avoid shadowing warnings.
+
+ * tbl/table.cc (block_entry::do_divert, table::do_row): Renamed
+ shadowing loop variable.
+
+ * groff/groff.man, troff/troff.man: Added doc about grohtml.
+
+1999-09-12 Gaius Mulley <gaius@glam.ac.uk>
+
+ New grohtml frontend to convert groff input to html.
+
+ * Makefile.in (CCPROGDIRS, DEVDIRS): Added html device.
+
+ * tmac/Makefile.sub (NORMALFILES): Added tmac.html.
+
+ * tmac/eqnrc: Added html device.
+
+ * tmac/tmac.html: New file.
+
+ * eqn/main.cc (do_file, inline_equation), pic/troff.cc
+ (troff_output::start_picture, troff_output::finish_picture),
+ tbl/main.cc (process_input_file):
+ Surrounded output with `graphics_start' and `graphics_end' so that
+ the html driver can identify non-text portions.
+
+ * grodvi/dvi.cc (dvi_printer::set_char), grolj4/lj4.cc
+ (lj4_printer::set_char), grops/ps.cc (ps_printer::set_char),
+ grotty/tty.ps (tty_printer::set_char): Additional parameter
+ `name'.
+
+ * include/printer.h: Class printer: New function
+ set_char_and_width; new variables (is_char_named, is_named_set,
+ named_command, named_char_s, named_char_n) to hold information
+ about named characters -- needed by the html driver.
+
+ * libdriver/printer.cc (printer::set_ascii_char,
+ printer::set_special_char): Use set_char_and_width.
+
+ * devhtml/*: New device files for html driver.
+
+ * grohtml/*: New driver grohtml.
+
+1999-09-11 Wilfredo Sanchez <wsanchez@apple.com>
+
+ * tmac/doc-common, tmac/tmac.an: Removed the word `UNIX' in
+ default strings.
+
+1999-09-11 Luke Mewburn <lukem@netbsd.org>
+
+ * libgroff/string.cc (search): Small fix to test against NULL
+ pointer.
+
+1999-09-11 Jeff Conrad <jeff_conrad@msn.com>
+
+ * troff/node.cc (copy): The characters in a bracket escape (e.g.,
+ \b'abc') were stacked in reverse order when processed in a
+ diversion.
+
+ * troff/node.h: Added `*last' to struct `node' to make the above
+ fix work.
+
+ * troff/input.cc (read_draw_node), libdriver/input.cc (do_file):
+ The default scale for the 'f' and 't' graphics functions were 'm'
+ rather than 'u' (i.e., no scaling).
+
+1999-09-11 Peter Miller <peterm@jna.com.au>
+
+ * groff/groff.cc (main), groff.man, soelim/soelim.cc (main,
+ do_file), soelim/soelim.man: Added `-I file' option to soelim,
+ defining include paths.
+
+ * soelim/soelim.cc (include_path_append): New function.
+
+1999-09-11 Larry Jones <larry.jones@sdrc.com>
+
+ * tbl/main.cc (process_options): Unix (at least Documenter's
+ Workbench) tbl allows arbitrary non-alpha characters between
+ options.
+
+1999-09-11 Paul Eggert <eggert@twinsun.com>
+
+ Y2k fixes. Don't assume that the current year precedes 2000.
+
+ * doc/meref.me: Add \n(y2, \n(y4.
+
+ * tmac/doc-common (Yr): New number register.
+ (Dd): Don't assume current year precedes 2000.
+
+ * tmac/tmac.e (td): Likewise.
+ (y2, y4): New number registers.
+
+ * pic/pic.man: Update reference for pic paper to May, 1991
+ version.
+
+1999-09-11 Werner LEMBERG <wl@gnu.org>
+
+ * tmac/Makefile.sub (install_data, stamp-wrap, uninstall_sub):
+ Removed quotation marks which prevented correct expansion of
+ $(tmac_wrap).
+
+ * devlj4/Makefile.sub (LJ4RES): Fixed value (600 instead of 300).
+
+1999-09-10 Werner LEMBERG <wl@gnu.org>
+
+ * Makefile.sub (DISTCLEANFILES): Added `config.log' and
+ `config.cache'.
+
+ * Removed configure.old.
+
+1999-08-31 Werner LEMBERG <wl@gnu.org>
+
+ * VERSION: Updated to 1.11.1
+
+1999-05-27 Werner LEMBERG <wl@gnu.org>
+
+ * doc/Makefile: changed `.PS' postfix to `.ps' for consistency.
+
+ * tmac/Makefile.sub (install_data, stamp-wrap, uninstall_sub):
+ added quotations around $(tmac_wrap) to avoid syntax error if
+ variable is empty.
+
+ * configure: Newly generated using autoconf 2.13.
+
+ * Makefile.in (LDFLAGS): Set variable to @LDFLAGS@.
+
+Fri Aug 15 08:51:47 1997 Eric S. Raymond <esr@snark.thyrsus.com>
+
+ * README, PROJECTS, NEWS, INSTALL, VERSION,
+ doc/Makefile. doc/pic.ms, groff/groff.man:
+ Prepare for 1.11 release. No code changes.
+ Documentation for pic added (doc/pic.ms).
+
+Sun Nov 26 11:45:13 1995 James Clark <jjc@jclark.com>
+
+ * Version 1.10 released.
+
+Fri Nov 24 09:56:16 1995 James Clark <jjc@jclark.com>
+
+ * afmtodit/afmtodit.pl: Avoid comment on first line.
+
+Mon Nov 20 11:13:49 1995 James Clark <jjc@jclark.com>
+
+ * aclocal.m4 (GROFF_INSTALL_SH): New macro.
+ * configure.in: Call it.
+
+ * Makefile.sub (configure): Depends on aclocal.m4 not acgroff.m4.
+ (distfiles): Doesn't depend on config.log or config.cache.
+
+Sun Oct 1 08:45:36 1995 James Clark <jjc@jclark.com>
+
+ * grog/grog.sh: Use print "" rather than print in END rule.
+
+Wed Aug 23 13:30:52 1995 James Clark <jjc@jclark.com>
+
+ * tbl/main.cc (process_data): Don't give error for excess data
+ entries that are comments.
+
+Fri Jul 28 11:00:27 1995 James Clark <jjc@jclark.com>
+
+ * tbl/main.cc (process_data): Fix case where new for-scope rules
+ silently change meaning of code.
+
+Tue Jul 4 23:39:51 1995 James Clark <jjc@jclark.com>
+
+ * troff/env.cc (hyphenate): Loop over all consecutive sequences
+ of non-zero hyphenation codes.
+
+Sat Jul 1 00:42:15 1995 James Clark <jjc@jclark.com>
+
+ * aclocal.m4 (GROFF_POSIX): Use conflicting declaration technique.
+
+Thu Jun 29 13:58:36 1995 James Clark <jjc@jclark.com>
+
+ * tmac/tmac.e (ip): Divert the tag so as to freeze the spaces.
+
+Tue Jun 27 12:30:16 1995 James Clark <jjc@jclark.com>
+
+ * tmac/tmac.andoc: Make it work in compatibility mode.
+
+ * refer/token.h (token_info::is_range_sep): New function.
+ * refer/token.cc (init_special_chars): Make \(en a RANGE_SEP.
+ * refer/ref.cc (reference::output): More sophisticated check for
+ multiple pages.
+
+ * devps/prologue.ps (MANUAL): New procedure.
+ * grops/ps.cc (main): New -m option.
+ (usage): Include -m.
+ (ps_printer::~ps_printer): Implement -m.
+
+ * aclocal.m4 (GROFF_G): New macro.
+ * configure.in: Call it.
+ * Makefile.in (g): Provided by configure.
+
+ * hpftodit/hpftodit.cc (basename): Rename to xbasename.
+
+ * tmac/tmac.tty: Disable warning about bad fonts. Remove font
+ translations.
+
+ * Makefile.in (tmacpath): Don't include /usr/lib/tmac.
+ (tmac_m, tmac_s): Deleted.
+ (sys_tmac_prefix, tmac_wrap, tmac_prefix, tmac_an_prefix,
+ tmac_s_prefix): New variables.
+ (MDEFINES): Change accordingly.
+ * Makefile.comm (.man.n): Use new TMAC_* variables.
+ * configure.in (GROFF_TMAC): Call.
+ * aclocal.m4 (GROFF_TMAC): Define.
+ * tmac/Makefile.sub (stamp_wrap): New target.
+ (install_data, uninstall_sub): Handle macro wrapping.
+
+Mon Jun 26 14:54:39 1995 James Clark <jjc@jclark.com>
+
+ * tbl/main.cc (main): Ignore -T option.
+
+Thu Jun 22 09:08:06 1995 James Clark <jjc@jclark.com>
+
+ * devlj4/generate/special.map: Add definition of \(nb.
+
+ * tmac/tmac.dvi: Add definition of \(nb.
+
+ * troff/dictionary.c (dictionary::dictionary): association::v gets
+ initialized by association::association.
+
+ * tmac/Makefile.sub: Avoid using temporary files when installing.
+
+ * troff/env.cc (environment::set_font): Make bad font number a
+ warning.
+
+ * Makefile.in (fontpath): Remove $(prefix)/lib/font from fontpath.
+
+ * Makefile.in (datadir): Use share rather than lib.
+
+ * groff/groff.cc (basename): Rename to xbasename.
+
+Wed Jun 21 16:59:46 1995 James Clark <jjc@jclark.com>
+
+ * Makefile (CCLIBS): Don't use.
+ * Makefile.ccpg: Likewise.
+
+ * acgroff.m4: Rename to...
+ * aclocal.m4: Modify extensively for autoconf 2.
+ * configure.in: Likewise.
+ * Makefile.in: Likewise.
+
+ * groff/pipeline.c (const): Declare as empty if __STDC__ not
+ defined.
+ (xstrsignal): Check for definition of NSIG. Conditionalize
+ on SYS_SIGLIST_DECLARED. Make return type const.
+
+Sat Jun 10 12:28:16 1995 James Clark <jjc@jclark.com>
+
+ * troff/input.cc (interpolate_macro): Rephrase missing space
+ warning.
+
+Thu May 11 01:07:16 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * addftinfo/addftinfo.cc, eqn/delim.cc, eqn/lex.cc, eqn/list.cc,
+ grodvi/dvi.cc, groff/groff.cc, grops/ps.cc, grops/psrm.cc,
+ grotty/tty.cc, include/ptable.h indxbib/indxbib.cc,
+ libbib/index.cc, libbib/linear.cc, libbib/search.cc,
+ libdriver/input.cc, libdriver/printer.cc, libgroff/font.cc,
+ libgroff/lf.cc, libgroff/nametoindex.cc, libgroff/ptable.cc,
+ libgroff/string.cc, lkbib/lkbib.cc, lookbib/lookbib.cc,
+ pic/lex.cc, pic/object.cc, pic/pic.y refer/label.y refer/ref.cc,
+ refer/refer.cc, refer/token.cc, tbl/main.cc, tbl/table.cc,
+ tfmtodit/tfmtodit.cc, troff/dictionary.cc, troff/div.cc,
+ troff/env.cc, troff/input.cc, troff/node.cc, troff/symbol.cc:
+ Fix 'for' scoping.
+
+Wed Apr 19 21:15:11 1995 James Clark <jjc@jclark.com>
+
+ * troff/input.cc (spring_trap): Push a macro_iterator rather than a
+ string_iterator.
+ (spring_trap, postpone_traps, unpostpone_traps): Move to later in
+ file.
+ (macro_iterator::macro_iterator): Add additional argument.
+
+Mon Apr 10 12:06:02 1995 James Clark <jjc@jclark.com>
+
+ * troff/div.cc (vertical_size::vertical_size): In place of integer
+ specifying line spacing use cunits specifying post vertical
+ space.
+ (macro_diversion::output, top_level_diversion::output): Likewise.
+ * troff/div.h: Change declarations accordingly.
+ * troff/env.cc (pending_output_line): Replace ls field by post_vs
+ field.
+ (pending_output_line::pending_output_line,
+ pending_output_line::output, environment::output,
+ environment::output_line, environment::output_title,
+ environment::hyphenate_line): In place of
+ integer specifying line spacing use cunits specifying post vertical
+ space.
+ (environment::environment): Add post_vertical_spacing and
+ prev_post_vertical_spacing arguments.
+ (environment::get_post_vertical_spacing): New function.
+ (environment::total_post_vertical_spacing): New function.
+ (environment::post_vertical_spacing): New function.
+ (init_env_requests): Initialize pvs request and .pvs register.
+ * troff/env.h: Change declarations.
+
+Tue Mar 28 09:52:07 1995 James Clark <jjc@jclark.com>
+
+ * tmac/tmac.pspic: Immediately remove the temporary file.
+
+Sat Mar 25 10:43:11 1995 James Clark <jjc@jclark.com>
+
+ * tmac/tmac.pspic (PSPIC): Scale graphic uniformly even when
+ height is specified.
+
+Thu Jan 26 16:20:13 1995 James Clark <jjc@jclark.com>
+
+ * tbl/table.c (struct vertical rule, class table_entry): Use int
+ not short for start_row and end_row.
+
+Fri Jan 13 13:53:05 1995 James Clark <jjc@jclark.com>
+
+ * troff/input.cc (trapping_blank_line, blank_line_macro): New
+ functions.
+ (diverted_space_node::reread, process_input_stack): Call
+ trapping_blank_line() rather than blank_line().
+ (init_input_requests): Bind "blm" to blank_line_macro().
+
+ * tmac/tmac.s (XA): Use .br and par@reset rather than XA.
+
+Tue Jan 10 11:40:35 1995 James Clark <jjc@jclark.com>
+
+ * troff/env.cc (environment::possibly_break_line): Require that
+ width total excluding width of final space node be greater than
+ the target text length.
+
+Tue Jan 3 09:13:37 1995 James Clark <jjc@jclark.com>
+
+ * troff/node.cc (kern_pair_node::vertical_extent): New function.
+
+Sun Dec 4 13:19:07 1994 James Clark <jjc@jclark.com>
+
+ * troff/node.cc (charinfo_node): New class.
+ (glyph_node, composite_node): Derive from charinfo_node. Change
+ member functions accordingly.
+
+Wed Nov 30 10:29:29 1994 James Clark <jjc@jclark.com>
+
+ * nroff/nroff.sh: Use -Tlatin1 not -TLatin1.
+
+Mon Aug 8 10:17:59 1994 James Clark (jjc@jclark.com)
+
+ * tmac/tmac.tty-char: Add definitions for \(ab and \[arrowvertex].
+
+ * devps/generate/textmap (notsubset): Add.
+
+ * tmac/tmac.a4: New file.
+
+Sun Jul 24 20:08:42 1994 James Clark (jjc@jclark.com)
+
+ * pic/main.cc (had_parse_error): New variable.
+ (do_picture, do_whole_file): Set had_parse_error if yyparse()
+ returns non-zero.
+ (main): Return 1 if had_parse_error is true.
+
+Tue Jul 19 13:40:31 1994 James Clark (jjc@jclark.com)
+
+ * grolj4/lj4.cc (main): Avoid use of strtoul.
+
+Mon Jul 18 15:03:02 1994 James Clark (jjc@jclark.com)
+
+ * nroff/nroff.sh: Default device is -Tlatin1 if $LC_CTYPE is
+ iso_8859_1 or $LESSCHARSET is latin1.
+
+Sun Jul 10 13:38:35 1994 James Clark (jjc@jclark.com)
+
+ * hpftodit: New directory.
+ * Makefile.in (CCPROGDIRS): Add hpftodit.
+ * devlj4/generate: New directory.
+
+Thu Jul 7 23:49:48 1994 James Clark (jjc@jclark.com)
+
+ * configure.in: Don't use AC_VFORK.
+ * groff/pipeline.c (run_pipeline): Use fork() always.
+
+Wed Jul 6 11:13:17 1994 James Clark (jjc@jclark.com)
+
+ * grops/ps.cc (main): Use %1 not %s in error message for -w.
+
+ * Makefile.in (CCPROGDIRS): Add grolj4.
+ (DEVDIRS): Add devlj4.
+ * grolj4, devlj4: New directories.
+ * tmac/troffrc: Handle lj4.
+ * tmac/tmac.lj4: New file.
+
+Fri Jun 17 18:02:53 1994 James Clark (jjc@jclark.com)
+
+ * tmac/tmac.e (@n): Set indent to 0 before calling |h.
+
+Wed Jun 1 07:33:47 1994 James Clark (jjc@jclark.com)
+
+ * troff/input.cc (do_if_request): At end of second string, switch
+ environments before getting next token.
+
+Fri May 20 07:39:18 1994 James Clark (jjc@jclark.com)
+
+ * devps/psstrip.sed: Split rule that strips whitespace on either
+ side of delimiters.
+
+Wed May 18 08:13:47 1994 James Clark (jjc@jclark.com)
+
+ * troff/node.h (font_family::make_definition): Add return value to
+ declaration. * troff/symbol.h (symbol::operator==,
+ symbol::operator!=): Likewise.
+
+Tue May 17 20:46:06 1994 James Clark (jjc@jclark.com)
+
+ * groff/groff.cc (main, help, synopsis): Handle -S.
+ (possible_command::insert_arg): New function.
+
+ * tmac/tmac.safer: New file.
+ * tmac/msafer.man: New file.
+ * tmac/Makefile.sub (FILES): Add tmac.safer and msafer.man.
+
+Thu Mar 10 01:58:30 1994 Paul Eggert (eggert@twinsun.com)
+
+ * pic/pic.h, pic/main.cc (safer_flag): New variable.
+ * pic/pic.y (placeless_element): Avoid unsafe operations if
+ `safer_flag' is set.
+ * pic/main.cc (main): Add -S option, which sets `safer_flag'.
+
+Tue May 10 13:02:31 1994 James Clark (jjc@jclark.com)
+
+ * eqn/lex.cc (get_token): Put call to add_context() in block to
+ work around Sun C++ 4.0 bug.
+
+ * include/stringclass.h (operator +): Use ?: instead of `if' to
+ work around Sun C++ 4.0 bug.
+
+Thu May 5 11:18:03 1994 James Clark (jjc@jclark.com)
+
+ * tbl/main.cc (process_format): Accept - as a synonym for the _
+ key letter.
+
+ * libbib/index.cc (minus_one): Don't declare as const.
+
+Fri Apr 29 09:32:48 1994 James Clark (jjc@jclark.com)
+
+ * troff/input.cc (get_char_for_escape_name): Push back a newline.
+
+Wed Apr 27 21:14:18 1994 James Clark (jjc@jclark.com)
+
+ * troff/input.cc (write_macro_request): New function.
+ (init_input_requests): Bind write_macro_request to writem.
+
+Sun Apr 17 11:15:38 1994 James Clark (jjc@jclark.com)
+
+ * tmac/tmac.s (@EN): Turn filling back on even if there was no
+ equation.
+
+ * eqn/lex.cc (do_space): Supply missing argument to lex_error.
+
+ * tmac/tmac.s (@TS): Renamed from TS.
+ (TS): Call LP then TS again.
+ (cov*ab-init): Alias @TS to TS.
+
+ * tmac/tmac.s: Allow QP or RS to initialize.
+
+ * tmac/tmac.s (par@load-init): New macro. Call at end of file.
+ Move initializations of PS and LL here.
+ (par@init): Don't initialize HY. Avoid changing environment 0.
+ (par*env-init): Don't all par@reset.
+
+Thu Apr 14 19:15:45 1994 James Clark (jjc@jclark.com)
+
+ * include/posix.h: Include <fcntl.h> only if not using <osfcn.h>.
+
+Sun Apr 10 09:54:44 1994 James Clark (jjc@jclark.com)
+
+ * Makefile.in (MDEFINES): Add LDFLAGS.
+ (LDFLAGS): Add definition line.
+
+Thu Apr 7 22:22:22 1994 James Clark (jjc@jclark.com)
+
+ * troff/input.cc (get_optional_char): Split off error check into...
+ (check_missing_character): New function.
+ * troff/token.h: Declare it.
+ * troff/env.cc (margin_character): Don't call get_optional_char.
+ Only call tok.next() after making the node.
+
+ * include/lib.h (getopt): Make 2nd argument char *const *.
+
+Fri Mar 11 07:28:03 1994 James Clark (jjc@jclark.com)
+
+ * nroff/conftest.sh: Deleted.
+
+Fri Mar 4 10:51:36 1994 James Clark (jjc@jclark.com)
+
+ * pic/make-dos-dist: Deleted.
+
+Wed Mar 2 20:59:16 1994 James Clark (jjc@jclark.com)
+
+ * devps/psstrip.sed: Strip comments before stripping trailing
+ white space.
+
+Sat Feb 19 13:07:16 1994 James Clark (jjc@jclark.com)
+
+ * Version 1.09 released.
+
+Wed Feb 16 16:53:49 1994 James Clark (jjc@jclark.com)
+
+ * tmac/doc-ditroff (hK): Don't reset page number if \nC is > 0.
+
+Mon Feb 14 08:26:40 1994 James Clark (jjc@jclark.com)
+
+ * libgroff/font.cc (font::load_desc): Fix typo in error message.
+
+Sun Feb 13 09:37:38 1994 James Clark (jjc@jclark.com)
+
+ * libgroff/new.cc (operator new): Rewrite so as to avoid warning
+ about returning without a value.
+
+ * troff/charinfo.h (charinfo::get_special_translation): Cast
+ TRANSLATE_NONE to int.
+
+ * refer/token.cc (lookup_token, store_token): Remove bogus loop
+ test. Fix test so that it works with n unsigned.
+
+ * pic/pic.y (defaults_table): Fully bracket initializer.
+ * pic/lex.cc (lookup_keyword): Likewise.
+ * eqn/lex.cc (token_table, def_table): Likewise.
+ * eqn/box.cc (param_table): Likewise.
+ * troff/input.cc (warning_table): Likewise.
+ * libgroff/font.cc (table): Likewise.
+ * grops/ps.cc (ps_printer::special): Likewise.
+ * grops/psrm.cc (resource_manager::process_file): Likewise.
+ * tfmtodit/tfmtodit.cc (lig_chars, lig_table): Likewise.
+ * refer/command.cc (command_table): Likewise.
+ * addftinfo/addftinfo.cc (param_table): Likewise.
+
+ * troff/symbol.cc (symbol::symbol): Prevent compiler warnings
+ about temp's being unused.
+ (unused): New function.
+
+ * groff/pipeline.cc: Declare c_fatal.
+
+ * libbib/linear.cc (bmpattern::search): Cast patterrn[--j] to
+ uchar.
+
+ * libbib/index.cc (index_search_item::load): Prevent compiler
+ warnings about fd_closer's being unused.
+ (unused): New function.
+
+Sat Feb 12 10:31:59 1994 James Clark (jjc@jclark.com)
+
+ * troff/input.cc (copy_mode_error): Make `prefix' static.
+ Fix typo.
+
+ * include/posix.h: Include <osfcn.h> is HAVE_CC_OSFCN_H is
+ defined.
+ * acgroff.m4, configure.in, Makefile: Rename HAVE_CC_UNISTD_H to
+ HAVE_CC_OSFCN_H and modify accordingly.
+
+ * troff/input.cc (init_charset_table): radicalex overlaps
+ horizontally.
+
+ * groff/acgroff.m4 (GROFF_ISC_SYSV3): New macro (from
+ udodo!hans@relay.NL.net).
+ * groff/configure.in: Call it.
+
+ * groff/acgroff.m4 (GROFF_PCLOSE): New macro.
+ * groff/configure.in: Call it.
+ * include/lib.h: Conditionalize declaration of pclose.
+
+ * troff/div.cc (last_page_number): New global variable.
+ (top_level_diversion::begin_page): Exit if we just printed the
+ last page.
+ * troff/div.h (last_page_number): Declare it.
+ * troff/input.cc (parse_output_page_list): Set last_page_number.
+
+ * eqn/sqrt.cc: Rename \(rn to \[radicalex].
+ * devps/S, devps/textmap, tmac/tmac.ps, tmac/tmac.dvi,
+ tmac/tmac.X: Likewise.
+ * tmac/tmac.ps, tmac/tmac.X, tmac.dvi: Add definitions of \(rn.
+ * tmac.dvi: Make \(ru and \(ul extend beyond their width by .04m.
+
+Fri Feb 11 11:45:40 1994 James Clark (jjc@jclark.com)
+
+ * tmac/doc-ditroff (hK): Remove groff specific code which
+ prevented page-breaks between separate manual entries. If this is
+ the first page, don't set the page number to 1.
+
+ * acgroff.m4 (GROFF_POSIX): New macro.
+ * configure.in: Use it.
+
+ * troff/node.cc (class real_output_file,
+ real_output_file::real_output_file,
+ real_output_file::~real_output_file): Conditionalize use of
+ popen/pclose on POPEN_MISSING.
+ * troff/node.h: Conditionalize pipe_command on POPEN_MISSING.
+ * troff/input.cc (pipe_command): Give an error if POPEN_MISSING.
+ (pipe_source): Similarly.
+
+ * acgroff.m4 (GROFF_PROG_CCC): Update message about libg++.
+
+ * acgroff.m4 (GROFF_GETOPT, GROFF_PUTENV, GROFF_POPEN): Detect
+ presence of declarations by trying to compile example with
+ conflicting declarations. (gcc only gives a warning for missing
+ declarations.)
+
+Wed Feb 9 09:12:23 1994 James Clark (jjc@jclark.com)
+
+ * tmac/tmac.pspic (PSPIC): Allow options to specify alignment
+ (from Ulrich Lauther).
+
+Tue Feb 8 03:56:40 1994 James Clark (jjc@jclark.com)
+
+ * libbib/linear.cc (file_buffer::load): Use S_ISREG macro.
+
+Thu Feb 3 09:34:35 1994 James Clark (jjc@jclark.com)
+
+ * indxbib/indxbib.cc (write_hash_table): Add code for case where
+ pointers and ints have different sizes.
+
+Sun Jan 9 16:17:51 1994 James Clark (jjc@jclark.com)
+
+ * tmac/tmac.s (par*env-init): Call par@reset.
+
+Fri Jan 7 10:24:27 1994 James Clark (jjc@jclark.com)
+
+ * tmac/tmac.s (@IP): Switch to a new environment when diverting
+ tag.
+ (par*push-tag-env, par*pop-tag-env): New macros.
+
+Wed Jan 5 21:18:34 1994 James Clark (jjc@jclark.com)
+
+ * grops/ps.cc (ps_printer::ps_printer): Use MAX_LINE_LENGTH for
+ initializing `out'. Reduce MAX_LINE_LENGTH from 79 to 72.
+
+ * grops/ps.cc (ps_printer::~ps_printer): Output %%CreationDate
+ comment. Include <time.h>.
+
+Wed Dec 15 14:14:00 1993 James Clark (jjc@jclark.com)
+
+ * grops/ps.cc (is_small_h, is_small_v): Deleted.
+ (ps_printer::flush_sbuf): Use absolute motion only at beginning of
+ lines.
+
+Tue Dec 14 10:06:34 1993 James Clark (jjc@jclark.com)
+
+ * troff/input.cc (read_request): Only print a prompt if reading
+ from the terminal. Also clearerr on EOF if reading from the
+ terminal. Declare isatty.
+
+Mon Nov 29 08:38:15 1993 James Clark (jjc@jclark.com)
+
+ * refer/label.y: Rename map_t to map_func and extractor_t to
+ extractor_func.
+
+Sat Oct 30 06:38:12 1993 James Clark (jjc@jclark.com)
+
+ * include/assert.h: Don't use volatile.
+ * libgroff/assert.cc: Likewise.
+
+Fri Oct 29 15:00:23 1993 James Clark (jjc@jclark.com)
+
+ * troff/input.cc (abort_request): Look at character in tok before
+ calling get_copy().
+
+Thu Oct 28 14:09:48 1993 James Clark (jjc@jclark.com)
+
+ * troff/troff.h (NO_RETURN): Deleted.
+ * troff/div.cc (cleanup_and_exit): Don't declare aas NO_RETURN.
+ * troff/input.cc (exit_troff): Likewise
+
+ * Makefile.in: Remove `Making ...' messages since GNU make now
+ gives these.
+
+ * configure.in: Use AC_HAVE_HEADERS(unistd.h) instead of AC_UNISTD_H.
+
+Wed Oct 27 11:12:51 1993 James Clark (jjc@jclark.com)
+
+ * tmac/tmac.s (@init): Initialize PO to \n(.o here, rather than
+ to constant 1 inch.
+
+Sat Oct 23 10:03:52 1993 James Clark (jjc@jclark.com)
+
+ * tmac/tmac.e (hl): Use \n[.in] rather than \n(.i.
+
+Thu Oct 14 12:09:45 1993 James Clark (jjc@jclark.com)
+
+ * eqn/delim.cc (delim_box::compute_metrics): Don't increase
+ MARK_REG if there was no left delimiter.
+
+Sat Oct 2 19:54:47 1993 James Clark (jjc@jclark.com)
+
+ * pic/troff.cc (troff_output::text): Set line thickness to
+ relative before outputting text.
+
+ * tmac/tmac.e (@k): Don't zero ?T.
+ ((z): Likewise.
+
+Sat Sep 25 11:08:43 1993 James Clark (jjc@jclark.com)
+
+ * tmac/tmac.e ($p): Handle possibility that $3 is empty.
+
+Wed Aug 18 08:51:41 1993 James Clark (jjc@jclark.com)
+
+ * troff/input.cc (decode_args): Warn about unquoted tabs (from
+ Paul Eggert).
+
+Tue Aug 10 08:38:32 1993 James Clark (jjc@jclark.com)
+
+ * troff/input.cc (ignoring): New variable.
+ (ignore): Set ignoring during call to do_define_macro.
+ (do_define_macro): Clear ignoring before interpolating terminating
+ macro.
+ (copy_mode_error): New function.
+ (get_char_for_escape_name, read_long_escape_name,
+ interpolate_arg): Use copy_mode_error.
+ (warning_table): Add WARN_IG.
+ * troff/troff.h (WARN_IG): Declare.
+ (WARN_TOTAL): Change accordingly.
+
+ * groff/pipeline.c (strsignal): Rename to xstrsignal.
+ * groff/groff.cc (strsignal): Delete declaration.
+
+Fri Jul 16 01:43:12 1993 James Clark (jjc@jclark.com)
+
+ * troff/div.cc (page_offset): Use 'm' as default scaling.
+
+Sat Jul 3 09:11:38 1993 James Clark (jjc@jclark.com)
+
+ * nroff/nroff.sh: Ignore -u.
+
+Wed Jun 9 12:17:27 1993 James Clark (jjc@jclark.com)
+
+ * Makefile.in (MDEFINES): Pass down MAKEOVERRIDES.
+
+Fri Jun 4 17:35:47 1993 James Clark (jjc@jclark.com)
+
+ * tmac/tmac.s (par*box-draw): Set adjustment mode to l while
+ drawing box.
+ (B2): With -Tascii, leave additional vertical space before
+ and after. Ensure that the left and right indent is restored to
+ what it was even if the point size changes. Don't call
+ par@finish. Change the indent, line length and title length
+ directly. With -Tascii, make the width of the box 1n less.
+ (B1): Remember 1n at the current point size. Don't call
+ par@reset. Change the indent, line length and title length
+ directly. Ensure that the temporary indent is preserved.
+ (par*box-mark-top): Turn off no spacing mode.
+
+Thu Jun 3 17:47:14 1993 James Clark (jjc@jclark.com)
+
+ * Makefile.in (dist): Use .gz suffix.
+
+Thu May 27 20:04:59 1993 James Clark (jjc@jclark.com)
+
+ * troff/input.cc (main): Add return 0.
+ * pic/main.cc (main): Use return instead of exit.
+ * tbl/main.cc (main): Likewise.
+ * eqn/main.cc (main): Likewise.
+ * grops/ps.cc (main): Likewise.
+ * grotty/tty.cc (main): Likewise.
+ * groff/groff.cc (main): Likewise.
+ * grodvi/dvi.cc (main): Likewise.
+ * refer/refer.cc (main): Likewise.
+ * indxbib/indxbib.cc (main): Likewise.
+ * lkbib/lkbib.cc (main): Likewise.
+ * soelim/soelim.cc (main): Likewise.
+ * addftinfo/addftinfo.cc (main): Likewise.
+ * acgroff.m4 (GROFF_PROG_CCC, GROFF_CC_COMPILE_CHECK,
+ GROFF_COOKIE_BUG, GROFF_CC_ANSI_BUG): Likewise.
+
+ * troff/token.h (process_input_stack): Don't declare as static.
+ * troff/input.cc: Likewise.
+
+ * troff/node.c (invalidate_fontno): Make it a static member of
+ class font_family. Change callers.
+ * troff/node.c: Change declaration.
+
+ * tbl/main.cc (struct input_entry_format): Add explicit public
+ specifier.
+ * tbl/table.cc (struct text_stuff, struct single_hline_stuff,
+ struct double_hline_stuff): Likewise.
+ * tbl/table.h (struct entry_format): Likewise.
+ * pic/object.h (struct saved_state): Likewise.
+
+ * include/stringclass.h: Add forward declarations of friend
+ functions that are later declared as inline. Don't include inline
+ specifier in friend declaration.
+
+ * libgroff/lib.h: Declare popen and pclose.
+ * acgroff.m4 (GROFF_POPEN): New macro.
+ * configure.in: Call it.
+
+ * include/lib.h (PI): New constant. Undef first if necessary.
+ * tfmtodit/tfmtodit.cc (main): Use PI rather than M_PI.
+ * grops/ps.cc (degrees, radians): Likewise.
+ * libgroff/font.cc (font::get_skew): Likewise.
+
+ * grops/ps.cc (is_ascii): New function.
+ (ps_output::put_string): Use is_ascii. Use csprint rather than
+ isprint.
+ (ps_printer::define_encoding): Use csspace.
+ * libgroff/strtol.c (ISASCII): New macro.
+ (strtol): Cast arguments to is*() and tolower() to unsigned char.
+ Use ISASCII rather than isascii.
+ * libgroff/cmap.cc: Use isascii() only if <ctype.h> defines it.
+ * libgroff/cset.cc: Likewise.
+ * libdriver/input.cc: Include cset.h.
+ (do_file, get_integer, possibly_get_integer): Use csdigit() rather
+ than isdigit().
+
+ * refer/refer.cc (main): Use %ld rather than %d for longs.
+
+ * libbib/index.cc (index_search_item_iterator::get_tag): Use
+ S_ISREG macro.
+
+ * addftinfo/addftinfo.cc (param_t): Add explicit `int'.
+
+Mon May 24 08:51:37 1993 James Clark (jjc@jclark.com)
+
+ * troff/input.cc (hyphenation_code): Skip white space between
+ char/code pairs.
+
+Sun May 16 08:15:52 1993 James Clark (jjc at jclark.com)
+
+ * tbl/table.h (table::entry_list_tailp): New member.
+ (table::table): Initialize it.
+ (table::add_entry): Use entry_list_tailp to avoid O(n^2)
+ behaviour.
+
+Sat May 15 17:26:00 1993 James Clark (jjc at jclark.com)
+
+ * grotty/tty.cc (tty_printer::add_char): Don't discard characters
+ with negative horizontal positions. Remove casts of glyph::hpos to
+ int.
+ (USHRT_MAX): Delete definition.
+ (SHRT_MAX, SHRT_MIN): New definitions.
+ (glyph::hpos): Change type to short.
+ (tty_printer::end_page): Output multiple backspaces if necessary.
+ Remove casts of glyph::hpos to int.
+
+Fri May 7 12:14:37 1993 James Clark (jjc at jclark.com)
+
+ * tmac/tmac.s (@RT): New definition.
+
+Thu May 6 21:36:54 1993 James Clark (jjc at jclark.com)
+
+ * refer/refer.cc (do_file): Make sure current_filename is set when
+ filename is "-".
+
+ * pic/common.cc (common_output::dot_line): Handle zero length
+ lines.
+
+Sun May 2 19:54:16 1993 James Clark (jjc at jclark.com)
+
+ * tmac/tmac.s (par@reset): Get value for .hy for \n[HY].
+ (par@init): Initialize \n[HY].
+
+Mon Apr 26 11:43:16 1993 James Clark (jjc at jclark.com)
+
+ * troff/dictionary.cc (dictionary::remove): Continue when
+ r < j < i.
+
+Sun Apr 25 11:03:00 1993 James Clark (jjc at jclark.com)
+
+ * Makefile.com (.y.cc): Avoid ending up with two versions of
+ $(YTABH).
+
+Thu Apr 22 21:03:45 1993 James Clark (jjc at jclark.com)
+
+ * tmac/tmac.dvi (\(,c): Define only if it does not exist.
+ (\(,C): Likewise. Also fix typo.
+
+Wed Apr 21 08:47:32 1993 James Clark (jjc at jclark.com)
+
+ * lib.h: Delete extraneous semi-colon.
+
+ * Add pso request: `so' from a pipe.
+ * troff/input.c (file_iterator::file_iterator): Add 3rd argument.
+ (file_iterator::close): New function.
+ (file_iterator::~file_iterator, file_iterator::next_file): Use
+ file_iterator::close.
+ (file_iterator::backtrace): Say `process' rather than `file' when
+ the stream is popened.
+ (pipe_source): New function.
+ (init_input_requests): Bind ".pso" to pipe_source.
+
+Tue Apr 20 00:02:26 1993 James Clark (jjc at jclark.com)
+
+ * afmtodit/afmtodit.pl: Avoid single quotes in comments.
+
+ * pfbtops/pfbtops.c: Output 64 characters per line. Output hex
+ digits in lower case.
+
+Mon Apr 19 09:55:57 1993 James Clark (jjc at jclark)
+
+ * Version 1.08 released.
+
+ * Makefile.in (dist): Insert || true after ln -s commands that
+ might fail.
+
+ * mm: Update to mm 1.16.
+
+ * acgroff.m4 (GROFF_CSH_HACK): New macro.
+ * configure.in: Call GROFF_CSH_HACK. Substitute for
+ SH_SCRIPT_SED_CMD.
+ * Makefile.in (SH_SCRIPT_SED_CMD): New variable. Include in
+ MDEFINES.
+ * nroff/Makefile.sub (nroff): New target.
+ (install_data): Install nroff.
+ * eqn/Makefile.sub (neqn): Sed with SH_SCRIPT_SED_CMD.
+ * grog/Makefile.sub (grog): Sed grog.sh with SH_SCRIPT_SED_CMD.
+
+Sat Apr 17 08:24:28 1993 James Clark (jjc at jclark)
+
+ * eqn/Makefile.sub (neqn): Add chmod +x.
+
+ * grog/Makefile.sub (grog): Remove spurious semi-colon.
+
+Fri Apr 16 22:41:57 1993 James Clark (jjc at jclark)
+
+ * troff/input.cc (string_iterator::string_iterator()): Initialize
+ lineno and count.
+
+Tue Apr 13 10:22:28 1993 James Clark (jjc at jclark)
+
+ * troff/div.cc (macro_diversion::space,
+ top_level_diversion::space): Don't set high_water_mark.
+ (macro_diversion::output, top_level_diversion::output): Don't
+ include post line space in high water mark.
+
+Wed Apr 7 12:48:18 1993 James Clark (jjc at jclark)
+
+ * eqn/eqn.y: Don't define YYDEBUG.
+ * pic/pic.y: Likewise.
+
+Mon Apr 5 10:15:15 1993 James Clark (jjc at jclark)
+
+ * tmac/tmac.e ([3): Add space after comma following editors.
+ Change double spaces to single spaces.
+ ([4): Change double spaces to single spaces.
+
+ * grops/ps.h (USE_PS_ADOBE_2_0): New flag for broken_flags.
+ * grops/ps.cc (ps_printer::~ps_printer): If the USE_PS_ADOBE_2_0
+ bit is set in broken_flags, use 2.0 rather than 3.0 as the version
+ after %!PS-Adobe- (for Newsprint).
+
+ * troff/div.cc (top_level_diversion::begin_page): When
+ before_first_page is 1, set page_number to 1.
+
+Sun Apr 4 14:28:53 1993 James Clark (jjc at jclark)
+
+ * eqn/box.cc (box::top_level): Protect equation with \&.
+
+Sat Apr 3 23:27:25 1993 James Clark (jjc at jclark)
+
+ * groff/groff.cc (possible_command::set_name): Delete old name.
+
+ * groff/groff.cc (possible_command::~possible_command): Use
+ a_delete.
+
+ * troff/node.cc (troff_output_file::begun_page): New member.
+ (troff_output_file::troff_output_file): Initialize it.
+ (troff_output_file::really_begin_page): Only output V command if a
+ page has been begun.
+
+ * pic/pic.y (placeless_element): Delete argument to PRINT after
+ use.
+
+Fri Apr 2 11:31:02 1993 James Clark (jjc at jclark)
+
+ * Make wrapman work.
+ * troff/div.h (class top_level_diversion): Replace
+ first_page_begun by before_first_page (with opposite sense).
+ * Change first_page_begun to before_first_page inverting sense.
+ * troff/div.cc (class nl_reg): New class.
+ (init_div_requests): Use class nl_reg for \n(nl.
+ (top_level_diversion::begin_page): Don't call
+ output_file::begin_page if before_first_page is 2;
+ reset before_first_page afterwards. If have_next_page_number is
+ false, then always increment page_number.
+ * tmac/tmac.an: Set traps within TH rather than at the top-level.
+ Restore compatibility mode after loading, and then disable
+ compatibility mode in TH.
+
+Thu Apr 1 11:09:34 1993 James Clark (jjc at jclark)
+
+ * grotty/tty.cc (tty_printer::end_page): Don't discard characters
+ past last line.
+ * troff/node.h (output_file::trailer): Declare.
+ * troff/div.cc (cleanup_and_exit): Call output_file::trailer().
+ * troff/node.cc (output_file::trailer): New function.
+ (troff_output_file::~troff_output_file): Move most code into...
+ (troff_output_file::trailer): New function.
+ (class troff_output_file): Delete page_length member. Declare
+ trailer().
+ (troff_output_file::really_begin_page): Use current page length
+ for final V command.
+
+ * tbl/main.cc (struct options): New decimal_point_char member.
+ (options::options): Initialize this.
+ (process_options): Implement decimalpoint option.
+ (process_data): Pass decimal_point_char option to table::table.
+ * tbl/table.h (class table): New decimal_point_char member.
+ (table::table): Add additional argument.
+ * tbl/table.cc (find_dot): Rename to find_decimal_point. Add
+ second argument specifying decimal point character. Use this
+ instead of '.'.
+ (table::table): Initialize decimal_point_char.
+ (table::add_entry): Change call to find_dot.
+
+ * troff/input.cc (get_copy, token::next): Implement \V.
+ (interpolate_environment_variable): New function.
+
+Tue Mar 30 14:41:39 1993 James Clark (jjc at jclark)
+
+ * pic/lex.cc (lookup_keyword): Rename MIN to K_MIN, MAX to K_MAX.
+ * pic/pic.y: Likewise.
+
+ * grotty/tty.cc (tty_printer::add_char, tty_printer::end_page):
+ Add casts to int.
+ * refer/ref.cc (reference::insert_field, reference::delete_field):
+ Likewise.
+ * troff/number.cc (parse_term): Likewise.
+
+ * acgroff.m4 (GROFF_PROG_YACC): New macro.
+ * configure.in: Use GROFF_PROG_YACC.
+
+ * acgroff.m4 (GROFF_PROG_CCC): Don't add -O automatically for gcc
+ and g++.
+ * Makefile.in (OPTIMIZE): New define.
+ (DEBUG): Empty by default.
+ (CCFLAGS, CFLAGS): Include $(OPTIMIZE).
+
+ * acgroff.m4 (GROFF_SYS_SIGLIST): Don't quote program.
+ (GROFF_ARRAY_DELETE): Likewise.
+ (GROFF_CC_COMPILE_CHECK): Quote use of $2 and $3.
+
+ * troff/env.cc (trie::~trie): Make virtual to shut up g++.
+
+ * devps/psstrip.sed: Use different delimiter on last line (so that
+ it works with BSD 4.4 sed.)
+
+Mon Mar 29 17:07:14 1993 James Clark (jjc at jclark)
+
+ * devps/psstrip.sed: Delete comments.
+
+ * acgroff.m4 (AC_GETOPT): Don't test whether <unistd.h> declares
+ optind, opterr, optarg.
+ * lib.h: When UNISTD_H_DECLARES_GETOPT is defined, declare optind,
+ opterr, optarg.
+
+Sun Mar 28 17:44:25 1993 James Clark (jjc at jclark)
+
+ * Makefile.in (check): Dummy target.
+
+Wed Mar 3 04:53:38 1993 James Clark (jjc at jclark)
+
+ * Version 1.07 released.
+
+ * Integrate mm 1.11.
+
+ * tbl/table.cc (alphabetic_block_entry::print): start_row was used
+ where start_col was meant.
+
+Thu Feb 25 07:55:36 1993 James Clark (jjc at jclark)
+
+ * grog/grog.sh, grog/grog.pl: Recognize PH and SA as -mm macros.
+
+Wed Feb 24 10:15:34 1993 James Clark (jjc at jclark)
+
+ * troff/input.cc (token::next): Make \z\o'...' and similar things
+ work.
+
+ * env.h (MARGIN_CHARACTER_ON, MARGIN_CHARACTER_NEXT): New
+ constants.
+ (environment): Add margin_character_flags member.
+ * env.cc (environment::environment(symbol),
+ environment::environment(const environment *): Initialize
+ margin_character_flags.
+ (margin_character): Rewrite.
+ (environment::output_line): Add a margin character if
+ margin_character_flags is non-zero. Turn off the
+ MARGIN_CHARACTER_NEXT bit. If that makes margin_character_flags
+ zero, use margin_character_node without copying and then set
+ margin_character_node to 0.
+
+ * devps/DESC.in: Change minimum size to 1000.
+
+Tue Feb 23 14:57:49 1993 James Clark (jjc at jclark)
+
+ * troff/symbol.h (symbol::hash): Change return type to unsigned
+ long.
+ * troff/dictionary.cc (dictionary::lookup, dictionary::remove):
+ Add casts to int.
+
+ * test-groff: Use -r rather than -x.
+
+ * grops/psfig.diff: Include in distribution again.
+
+Mon Feb 22 09:10:44 1993 James Clark (jjc at jclark)
+
+ * Makefile.in (dist): Use gzip.
+
+Sun Feb 21 11:12:53 1993 James Clark (jjc at jclark)
+
+ * acgroff.m4 (GROFF_GETOPT): Check for declaration of getopt() in
+ unistd.h as well as in stdlib.h.
+ * include/lib.h: Include <stdlib.h> is STDLIB_H_DECLARES_GETOPT is
+ defined; otherwise include <sys/types.h> and <unistd.h> if
+ UNISTD_H_DECLARES_GETOPT is defined.
+
+ * configure.in: use builtin(include, ... rather than include(...
+ * configure: Regenerate with autoconf 1.3.
+
+ * libdriver/print.cc (printer::adjust_arc_center): Use new
+ algorithm suggested by Andy Fyfe.
+
+ * libdriver/printer.cc (printer::adjust_arc_center): New function.
+ * include/printer.h: Declare this.
+ * grops/ps.cc (ps_printer::draw): Use it.
+ * grodvi/dvi.cc (dvi_printer::draw): Use it.
+
+Fri Feb 19 23:13:51 1993 James Clark (jjc at jclark)
+
+ * Makefile.comm (.man.n): Replace macrodir by tmacdir.
+
+Thu Feb 11 16:46:59 1993 James Clark (jjc at jclark)
+
+ * eqn/main.cc (main): Handle "eqn -".
+
+Mon Jan 4 20:29:56 1993 James Clark (jjc at jclark)
+
+ * tmac/tmac.e (++): Install fix from comp.bugs.4sd.
+
+ * mm: Integrate version 1.08.
+
+ * pic/troff.cc (troff_output::finish_picture): Set
+ EQN_NO_EXTRA_SPACE reg to 0 rather than removing it.
+ * eqn/box.cc (box::extra_space): Set EQN_NO_EXTRA_SPACE_REG to 0
+ if it's not defined. Check whether the register is non-zero rather
+ than whether it's not defined.
+ * tmac.e ({, <): Make argument to \x zero if \n(0x is non-zero.
+
+ * indxbib/indxbib.cc: Move all signal handling into...
+ * indxbib/signal.c: New file.
+ * configure.in: Call AC_RETSIGTYPE.
+
+ * acgroff.m4 (GROFF_STRUCT_EXCEPTION): New macro.
+ * configure.in: Call GROFF_STRUCT_EXCEPTION.
+ * libgroff/matherr.c: Protect with ifdef HAVE_STRUCT_EXCEPTION.
+
+ * troff/input.cc (token::token, token::operator=): Work round SGI
+ C++ bug.
+ * pic/object.cc (position::position): Likewise.
+
+Mon Dec 28 21:50:21 1992 James Clark (jjc at jclark)
+
+ * pic/pic.h: Move declaration of hypot().
+
+Wed Dec 16 12:28:29 1992 James Clark (jjc at jclark)
+
+ * pic/pic.h: Declare hypot().
+
+ * pic/pic.h: Define M_PI if necessary.
+
+Thu Dec 10 12:03:29 1992 James Clark (jjc at jclark)
+
+ * tmac/tmac.e (re): Add alternative version that doesn't use groff
+ `.ta T' feature.
+
+ * devps/prologue.ps (RE): Handle the possibility that the old font
+ doesn't have a FontName entry.
+
+Wed Dec 2 10:25:29 1992 James Clark (jjc at jclark)
+
+ * tmac/tmac.e (fam): Redefine to set family in environment 2.
+ (@C): Use @fam not fam.
+
+Thu Nov 26 16:01:25 1992 James Clark (jjc at jclark)
+
+ * lookbib/lookbib.cc (main): Change type of start to const char *.
+ * lkbib/lkbib.cc (main): Likewise.
+
+ * eqn/lex.cc (definition::definition): Don't use member
+ initializer syntax for members of anonymous unions.
+
+ * troff/input.cc (input_stack::backtrace): Change type of to const
+ char *.
+
+Wed Nov 25 13:43:09 1992 James Clark (jjc at jclark)
+
+ * include/stringclass.h (class string): Declare inline friend
+ functions as inline in class declaration.
+ * troff/hvunits.h (class hunits, class vunits): Likewise.
+ * include/refid.h (class reference_id): Likewise
+ * troff/troff.h (points_to_units(units), scale(units, double)):
+ Delete declarations.
+ * libdriver/input.cc (get_char): Delete declaration.
+ * include/lib.h: Change 2nd argument of getopt from const char **
+ to char **.
+ * troff/symbol.cc (symbol::symbol): Cast `new char *[n]' to `const
+ char **' before assigning to a `const char **'.
+ * tbl/table.cc: Delete extra declarations of prints().
+
+Tue Nov 24 14:33:13 1992 James Clark (jjc at jclark)
+
+ * libgroff/font.cc (font::load_desc): Cast `new char *[n]' to `const
+ char **' before assigning to a `const char **'.
+
+ * libgroff/errarg.cc (errarg::errarg): Don't use member
+ initializer syntax for members of anonymous unions.
+
+Sat Nov 21 05:02:23 1992 James Clark (jjc at jclark)
+
+ * mm: Integrate version 1.07.
+
+Tue Nov 17 16:44:27 1992 James Clark (jjc at jclark)
+
+ * troff/input.c (translate2): Rename to
+ (translate_no_transparent).
+ (init_input_requests): Rename tr2 to trnt.
+
+Mon Nov 16 09:49:32 1992 James Clark (jjc at jclark)
+
+ * troff/charinfo.h (class charinfo): Add transparent_translate field.
+ (charinfo::set_translation, charinfo::set_special_translation):
+ Add second argument that specifies value for
+ transparent_translate.
+ (charinfo::get_translation, charinfo::get_special_translation):
+ Add optional second argument that specifies whether translation is
+ being used for transparent throughput.
+ * troff/input.cc (charinfo::set_translation,
+ charinfo::set_special_translation): Handle second argument.
+ (charinfo::charinfo): Initialize transparent_translate.
+ (translate): Split main part off into
+ (do_translate): New function. Pass argument saying whether
+ translation applies to transparent throughput.
+ (translate2): New request.
+ (init_input_requests): Bind translate2 to `tr2'.
+
+Wed Nov 11 11:43:20 1992 James Clark (jjc at jclark)
+
+ * tbl/table.h (class table): Add `nokeep' flag.
+ * tbl/main.cc (process_options): Handle `nokeep' option.
+ * tbl/table.cc (table::init_output, table::do_row, table::do_top,
+ table::do_bottom): Don't output keep/release macro definitions or
+ calls when `nokeep' option has been specified.
+
+Sat Nov 7 01:28:33 1992 James Clark (jjc at jclark)
+
+ * tmac/tmac.Xps (Xps-char): Use " as delimiter for \Z.
+
+Wed Nov 4 16:29:04 1992 James Clark (jjc at jclark)
+
+ * tbl/table.cc (table_entry::divert, block_entry::do_divert,
+ block_entry::divert, alphabetic_block_entry::divert): Add extra
+ argument giving column separation.
+ (table::compute_widths): Pass column separation to
+ table_entry::divert().
+ (block_entry::do_divert): If an entry spans multiple columns and a
+ minimumum width has been specified for each column, then set the
+ line length to the sum of the widths (plus possibly the column
+ separations).
+
+ * troff/input.cc (set_escape_char): Don't set the escape_char
+ until after calling has_arg().
+
+Tue Nov 3 11:23:27 1992 James Clark (jjc at jclark)
+
+ * tbl/table.cc (table::do_top): Add missing \s0 for double box
+ case.
+
+ * tbl/table.cc (table::print_double_hline): Avoid extra new line
+ in case where r > nrows - 1.
+
+ * tbl/table.cc (BODY_HEIGHT): Deleted.
+ (LINE_SEP): New definition.
+ (table::print_single_hline, table::print_double_hline,
+ table::compute_vrule_top_adjust, table::compute_vrule_bot_adjust,
+ table::do_row, table::do_top): Use LINE_SEP space before a line
+ instead of \n[.v]-BODY_HEIGHT-BODY_DEPTH.
+
+ * tbl/table.cc (text_entry::print_contents): New function.
+ (text_string_name, right_text_string_name): Deleted.
+ (TEXT_STRING, RIGHT_TEXT_STRING): Deleted.
+ (simple_text_entry::do_width, numeric_text_entry::do_width,
+ alphabetic_text_entry::do_width): Don't store the contents of the
+ entry in a string.
+ (left_text_entry::simple_print, right_text_entry::simple_print,
+ center_text_entry::simple_print,
+ alphabetic_text_entry::simple_print,
+ numeric_text_entry::simple_print): Print the entry directly
+ instead of using the stored string.
+
+Fri Oct 30 10:39:32 1992 James Clark (jjc at jclark)
+
+ * devps/Makefile: Strip PostScript files.
+ * devps/prologue: Rename to...
+ * devps/prologue.ps.
+ * devps/psstrip.sed: New file.
+ * devps/download: Use .pfa rather than .ps for installed versions
+ of fonts.
+
+Thu Oct 29 09:14:43 1992 James Clark (jjc at jclark)
+
+ * troff/env.cc (input_trap): Give a warning if the argument is out
+ of range.
+
+ * troff/env.cc (adjust): Treat negative argument as missing. Round
+ argument > 5 down to 5.
+
+ * troff/env.cc (center, right_justify): Make negative argument zero.
+
+ * troff/div.cc (page_offset, vertical_position_traps): Treat
+ invalid argument as missing.
+ * troff/env.cc (line_spacing, line_length, title_length, indent,
+ underline, hyphen_line_max_request, control_char,
+ no_break_control_char, widow_control_request, adjust, input_trap,
+ point_size): Likewise.
+ * troff/node.cc (ligature, kern_request, bold_font, track_kern,
+ constant_space): Likewise.
+ * troff/input.cc (compatible, shift, warn_request,
+ set_escape_char): Likewise.
+
+ * tbl/main.cc (format::format): Avoid doing `new int[0]'.
+ * tbl/table.cc (table::table): Likewise.
+
+ * Makefile.dev (install_dev): depends on $(DEVFILES).
+
+Wed Oct 28 08:30:57 1992 James Clark (jjc at jclark)
+
+ * devX75, devX75-12, devX100, devX100-12: New directories.
+ * Makefile.in: Add these to DEVDIRS.
+
+ * troff/Makefile.sub, eqn/Makefile.sub, indxbib/Makefile.sub,
+ afmtodit/Makefile.sub, tmac/Makefile.sub, nroff/Makefile.sub,
+ grog/Makefile.sub, mm/Makefile.sub (uninstall_sub): New target.
+ * Makefile.in (uninstall, uninstall_sub, uninstall_dirs): New
+ targets.
+ * Makefile.ccpg, Makefile.cpg, Makefile.dev, Makefile.man
+ (uninstall): New target.
+ * Makefile.comm (uninstall, uninstall_sub, uninstall_man,
+ uninstall_prog, uninstall_dev): New targets.
+
+ * troff/div.cc (return_request): Treat an invalid argument as
+ missing.
+
+Mon Oct 26 11:33:47 1992 James Clark (jjc at jclark)
+
+ * tmac/tmac.e ((f): Set up the environment even when there's a
+ current diversion. Transparently throughput a call to @N.
+ (@N): New macro.
+
+Thu Oct 22 05:05:59 1992 James Clark (jjc at jclark)
+
+ * tbl/table.cc (table::compute_vrule_top_adjust): Round adjustment
+ up to vertical resolution.
+
+ * tbl/table.cc (table::do_row): Change row number after printing
+ stuff list.
+
+ * pic/lex.cc (get_token_after_dot): Make .left and .right work.
+
+Wed Oct 21 14:46:45 1992 James Clark (jjc at jclark)
+
+ * Rename CHANGES to NEWS.
+
+Tue Oct 20 23:25:21 1992 James Clark (jjc at jclark)
+
+ * libgroff/new.cc (operator new): Avoid calling malloc(0).
+
+Mon Oct 19 09:10:13 1992 James Clark (jjc at jclark)
+
+ * man.ultrix: Removed.
+
+Sun Oct 18 06:35:15 1992 James Clark (jjc at jclark)
+
+ * Makefile.comm (extraclean): Delete files whose names begin with
+ `='.
+
+ * pic/troff.cc (troff_output::text): Fix typo in implementation of
+ aligned text.
+
+Sat Oct 10 09:32:29 1992 James Clark (jjc at jclark)
+
+ * troff/env.cc (hyphenate_request, vertical_spacing, no_number):
+ * troff/div.cc (page_length, need_space, space_request): Treat
+ invalid optional argument as missing.
+ * troff/env.cc (number_lines): If the first argument is present
+ but not a number, turn on line numbering, don't change the next
+ line number and parse the remaining arguments.
+
+ * tmac/tmac.e (@q): Do the `ne' before changing to environment 2.
+
+Thu Oct 8 10:24:40 1992 James Clark (jjc at jclark)
+
+ * eqn/box.h: Change declaration accordingly.
+ * eqn/box.cc (set_gsize): Change return type to int. Return 0 if
+ the specified size was bad but don't give an error. Check for
+ overflow.
+ * eqn/main.cc (main): Change caller. Leave validation to set_gsize.
+ * eqn/lex (do_size): Likewise.
+
+Wed Oct 7 09:48:59 1992 James Clark (jjc at jclark)
+
+ * acgroff.m4 (GROFF_PROG_CCC): Use fopen when checking for C++
+ compatible headers.
+
+Sun Oct 4 18:24:02 1992 James Clark (jjc at jclark)
+
+ * tbl/table.cc (table::init_output): Improve error message when
+ table won't fit on one page.
+
+Fri Oct 2 10:41:40 1992 James Clark (jjc at jclark)
+
+ * pic/troff.cc (troff_output::start_picture): Generate line
+ containing a horizontal motion equal to the width of the picture.
+
+ * groff/groff.cc (main): Allow PROG_PREFIX to be set at runtime
+ using GROFF_COMMAND_PREFIX environment variable.
+
+Fri Sep 25 11:40:40 1992 James Clark (jjc at jclark)
+
+ * mdate.sh: Use $NF rather than $(NF).
+
+Tue Sep 22 09:47:24 1992 James Clark (jjc at jclark)
+
+ * pic/main.cc (main): Use %1 not %c in argument to warning.
+
+ * eqn/main.cc (main): Output code to check that geqn was given the
+ correct -T option.
+
+Mon Sep 21 10:59:16 1992 James Clark (jjc at jclark)
+
+ * Makefile.in (dist): Instead of doing `make -f ../Makefile', do
+ `ln -s ../Makefile .; make; rm -f Makefile'.
+
+ * troff/hyphen: Rename to...
+ * troff/hyphen.us:
+ * troff/input.cc (main): Delete -H option. Don't call
+ read_hyphen_file().
+ * troff/env.cc: Include searchpath.h and macropath.h.
+ (exception_dictionary): Deleted.
+ (ht): Deleted.
+ (read_hyphen_file): Deleted.
+ (hyphenation_language): New struct.
+ (class trie, class hyphen_trie): Move declarations up.
+ (trie_node::~trie_node): Deleted.
+ (trie::delete_trie_node): New function.
+ (trie::do_delete): New pure virtual function.
+ (hyphen_trie::do_delete): New function.
+ (trie::~trie): New function.
+ (hyphen_trie::~hyphen_trie): New function.
+ (trie::clear): No need to check that tp is not 0.
+ (current_language, language_dictionary): New variables.
+ (hyphen_word): Give an error if no current language. Use
+ exceptions dictionary in current language.
+ (hyphen_trie::read_patterns_file): Find file using macro_path.
+ Allow comments (starting with %) in patterns file. Don't make it
+ a fatal error if the file can't be found.
+ (hyphenate): Return if no current language. Get the exceptions
+ dictionary and the hyphenation patterns from the current language.
+ (set_hyphenation_language): New variable.
+ (hyphenation_patterns_file): New function.
+ (hyphenation_language_reg): New class.
+ (hyphenation_language_reg::get_string): New function.
+ (init_hyphen_requests): Bind "hla" to set_hyphenation_language and
+ "hpf" to hyphenation_patterns_file. Initialize `.hla' number
+ register.
+ * groff/groff.cc (main, help, synopsis): Delete -H option.
+ * include/Makefile.sub: Don't define HYPHENFILE.
+ * Makefile.in: Delete hyphenfile variable and remove from MDEFINES.
+ * Makefile.comm (.man.n): Don't substitute for HYPHENFILE.
+ * tmac/troffrc: Set hyphenation language to `us'. Load `hyphen.us'
+ hyphenation patterns.
+
+Sun Sep 20 09:33:02 1992 James Clark (jjc at jclark)
+
+ * eqn/neqn.sh: New file.
+ * eqn/Makefile.sub: Handle neqn.sh.
+
+ * eqn/eqn.h: Declare `nroff' variable.
+ * eqn/box.cc (param_table): Add `nroff' param.
+ (nroff): Define it.
+ * eqn/lex.cc (yylex): Handle TDEFINE and NDEFINE using `nroff'
+ variable.
+ * tmac/eqnrc: Set `nroff' to 1 for -Tascii or -Tlatin1.
+
+ * troff/troff.h (WARN_FONT): New warning.
+ (WARN_TOTAL): Change accordingly.
+ * troff/input.cc (DEFAULT_WARNING_MASK): Include WARN_FONT.
+ (warning_table): Add WARN_FONT.
+ * troff/node.cc (mount_font_no_translate): Pass argument to
+ font::load_font. If this is non-zero, give a warning.
+ Don't give an error message when accessing a font that has already
+ been found to be invalid.
+ * include/font.h (font::load, font::load_font): Add additional
+ optional argument which suppresses error message if the font is
+ not found.
+ * libgroff/font.cc (font::load_font): Handle additional argument.
+ (font::load): Add additional argument. If this is non-null, set it
+ to 1 and don't give error message.
+
+ * include/printer.h (printer::end_page): Add argument giving
+ length of page.
+ * libdriver/input.cc (do_file): Pass this.
+ * grops/ps.cc (ps_printer::end_page): Add argument.
+ * grodvi/dvi.cc (dvi_printer::end_page,
+ draw_dvi_printer::end_page): Add argument.
+ * grotty/tty.cc (class tty_printer): Remove lines_per_page and
+ columns_per_page members. New member nlines.
+ (DEFAULT_LINES_PER_PAGE): Deleted.
+ (tty_printer::tty_printer): Don't compute lines_per_page from
+ font::paperlength. Don't compute columns_per_page from
+ font::paperwidth.
+ (tty_printer::add_char): Don't check horizontal position against
+ columns_per_page. Grow glyphs vector if necessary.
+ (tty_printer::end_page): Add argument giving page_length in units.
+ Discard lines past end of page.
+
+Wed Sep 16 06:29:52 1992 James Clark (jjc at jclark)
+
+ * tmac/tmac.tty-char: Fix definition of \(/l.
+
+ * tmac/tmac.X: Define \(en.
+
+Tue Sep 15 10:37:13 1992 James Clark (jjc at jclark)
+
+ * acgroff.m4 (GROFF_PRINT): If a system has lpr and lp but not
+ lpq, then use lp rather than lpr.
+
+ * tmac/tmac.s (par@reset): Don't call `ad'.
+ (par*env-init): Call `ad'.
+
+Sun Sep 13 18:48:20 1992 James Clark (jjc at jclark)
+
+ * mdate.sh: Use $(NF) instead of $6 to extract year from output of
+ date.
+
+ * troff/symbol.cc: #undef BLOCK_SIZE if it's defined.
+ * indxbib/indxbib.cc: Likewise.
+
+Sun Sep 6 09:44:46 1992 James Clark (jjc at jclark)
+
+ * libgroff/putenv.c: New file.
+ * libgroff/Makefile.sub: Add putenv.c to CSRCS.
+ * Makefile.in: Say that putenv.o can be one of LIBOBJS.
+ * configure.in: Test for putenv with AC_REPLACE_FUNCS. Test for
+ stdlib.h with AC_HAVE_HEADERS.
+
+Sat Sep 5 18:11:52 1992 James Clark (jjc at jclark)
+
+ * indxbib/dirnamemax.c: Include <sys/dir.h> only if <dirent.h>
+ does not exist.
+
+Fri Sep 4 09:43:26 1992 James Clark (jjc at jclark)
+
+ * eqn/box.cc (gsize): Make it an int.
+ (set_gsize): Parse argument handling increment or decrement.
+ (box::top_level): Convert gsize to a string.
+
+ * troff/input.cc (exit_troff): Make buf unsigned char [].
+ Call to make_temp_iterator casts buf to char*.
+
+ * Makefile.in ($(TARGETS), dot): Pass $(MDEFINES) to recursive makes.
+
+ * Makefile.ccpg (depend.temp): Depends on $(YTABC).
+ * Makefile.cpg (depend.temp): Likewise.
+
+ * Makefile.dep: Remove Makefile.dep from $(REALCLEANFILES).
+
+ * Makefile.comm: Add y.output to MOSTLYCLEANFILES.
+
+Thu Sep 3 08:01:55 1992 James Clark (jjc at jclark)
+
+ * tmac/tmac.s (B, I, BI, CW): Rewrite avoiding aliases.
+
+Tue Sep 1 18:24:53 1992 James Clark (jjc at jclark)
+
+ * Version 1.06 released.
+
+ * Integrate mm 1.04.
+
+Fri Aug 28 11:28:19 1992 James Clark (jjc at jclark)
+
+ * Makefile.comm, Makefile.ccpg, Makefile.cpg: Fix TAGS target.
+
+Thu Aug 27 11:03:33 1992 James Clark (jjc at jclark)
+
+ * afmtodit/afmtodit.pl: Add -n option that disables generation of
+ ligatures command.
+ * devps/generate/Makefile (CR, CB, CI, CBI): Pass -n flag to
+ afmtodit. Regenerate.
+
+ * tmac/tmac.e ()z): Adjust _b if necessary so as to avoid moving
+ @f back past the current position.
+
+ * tmac/tmac.e: Change calls to @R so that comments are not part of
+ arguments.
+
+Tue Aug 25 10:42:07 1992 James Clark (jjc at jclark)
+
+ * configure.in: Check for mkstemp with AC_HAVE_FUNCS.
+
+ * acgroff.m4 (GROFF_PROG_CCC): Don't check for <osfcn.h>. Instead
+ check that we can link a call to a function declared in <stdio.h>.
+ (GROFF_UNISTD_H): New macro.
+ * configure.in: Call it.
+ * Makefile.in: Document it.
+ * include/posix.h: New file.
+ * troff/troff.h: Don't include <osfcn.h>
+ * troff/input.cc: Include posix.h.
+ * libgroff/new.cc, libgroff/tmpfile.cc: Include posix.h rather than
+ osfcn.h.
+ * indxbib/indxbib.cc, libbib/{search.cc,linear.cc,index.cc}:
+ Include posix.h rather <sys/types.h>, <sys/stat.h>, <osfcn.h>,
+ <fcntl.h>.
+ * indxbib/indxbib.cc (S_IRUSR, S_IRGRP, S_IROTH): Delete definitions.
+ * libbib/index.cc (S_ISREG, O_RDONLY): Delete definitions.
+ * libbib/search.cc (O_RDONLY): Delete definition.
+ * refer/refer.cc, include/driver.h, pic/pic.h, groff/groff.cc:
+ Don't include <osfcn.h>.
+
+ * acgroff.m4 (GROFF_TIME_T): New macro.
+ * configure.in: Call it.
+ * Makefile.in: Document it.
+
+ * acgroff.m4 (GROFF_TRADITIONAL_CPP): New macro.
+ * configure.in: Call it.
+ * Makefile.in: Document -DTRADITIONAL_CPP.
+ * include/ptable.h: Don't include generic.h.
+ (name2): Define it.
+
+ * tmac/tmac.s (][): Make [T1 and [T2 aliases for [T.
+ Afterwards remove [T1 and [T2.
+ (ref*spec!0, ref*spec!2): Use T1 rather than T.
+ (ref*spec!1, ref*spec!4, ref*spec!4): Use T2 rather than T.
+ (ref*add-T2): Renamed from ref*add-T.
+ (ref*add-T1): New macro.
+
+Mon Aug 24 11:11:11 1992 James Clark (jjc at jclark)
+
+ * acgroff.m4 (AC_PROG_CCC): Use GROFF_EXIT rather than exit 1.
+
+ * libbib/index.cc: Include <fcntl.h>.
+ (O_RDONLY): Define if necessary.
+ (make_index_search_item, index_search_item_iterator::get_tag,
+ index_search_item::check_files): Use O_RDONLY.
+ * libbib/search.cc: Include <fcntl.h>, <sys/types.h>, <sys/stat.h>.
+ (O_RDONLY): Define if necessary.
+ (search_list::add_file): Use O_RDONLY.
+ * indxbib/indxbib.cc: Include <fcntl.h>, <sys/types.h>,
+ <sys/stat.h>.
+ (S_IRUSR, S_IRGRP, S_IROTH): Define if necessary.
+ (main): Use these.
+
+ * libbib/index.cc (S_ISREG): Define it if necessary.
+ (index_search_item::load): Use S_ISREG.
+
+ * include/driver.h: Include <errno.h>.
+
+Sun Aug 23 11:32:18 1992 James Clark (jjc at jclark)
+
+ * eqn/box.cc (body_height): Increase default value to 85.
+ (body_depth): Increase default value to 35.
+
+Fri Aug 21 05:34:42 1992 James Clark (jjc at jclark)
+
+ * eqn/pbox.h (SAVE_FONT_STRING): Define it.
+ * eqn/box.cc (box::top_level): Hide use of \R in a string that is
+ protected from expansion with \E.
+
+ * acgroff.m4 (GROFF_PAGE): Use `case' to test domain.
+
+ * Makefile (Makefile): New target.
+
+ * Makefile.sub (configure, distfiles): New targets.
+
+ * acgroff.m4 (GROFF_BROKEN_SPOOLER_FLAGS): Avoid using ${var:-val}
+ construct.
+
+Thu Aug 20 12:27:26 1992 James Clark (jjc at jclark)
+
+ * eqn/box.cc (param_table): Add body_height and body_depth.
+
+ * eqn/lex.cc (def_table): Make circumflex in hat_def roman.
+
+Tue Aug 18 16:24:25 1992 James Clark (jjc at jclark)
+
+ * psbb/Makefile.sub: Don't link with libgroff.a.
+
+ * acgroff.m4 (GROFF_PUTENV): New macro.
+ * configure.in: Call GROFF_PUTENV.
+ * Makefile.in: Document STDLIB_H_DECLARES_PUTENV.
+ * groff/groff.cc: Don't declare putenv if STDLIB_H_DECLARES_PUTENV
+ is defined.
+
+ * troff/env.cc (distribute_space): Rename force_forward argument
+ to force_reverse. Reverse the list if force_reverse is true.
+
+Mon Aug 17 17:49:05 1992 James Clark (jjc at jclark)
+
+ * tmac/tmac.an: Don't define a string `T'. Just define Tm.
+
+ * eqn/pile.cc (matrix_box::compute_metrics): Don't allow computed
+ height or depth to be negative. Guard against SUP_RAISE quantity
+ being negative.
+
+Sat Aug 15 08:18:54 1992 James Clark (jjc at jclark)
+
+ * devps/generate/textmap: Add `an' (arrowhorizex).
+ * tmac/tmac.ps: \(an overlaps horizontally.
+ * tmac/tmac.dvi, tmac/tmac.tty: Add `an'.
+
+ * devps/symbolchars: Add arrowverttp, arrowvertbt.
+ * devps/textmap: Add arrowvertex.
+ * eqn/delim.cc (delim_table): Add uparrow, downarrow and
+ updownarrow delimiters.
+ * tmac/tmac.ps, tmac/tmac.X: Add definition of \(va.
+
+ * tbl/table.cc (simple_entry::position_vertically,
+ block_entry::position_vertically): For a centered entry, perform
+ the motion in two stages.
+
+ * refer/refer.cc (split_punct): Don't call lookup_token if there
+ is no token.
+
+Fri Aug 14 11:14:58 1992 James Clark (jjc at jclark)
+
+ * troff/input.cc (token::next): Delete token_node after copying
+ token.
+
+ * grodvi/grodvi.cc (dvi_printer::dvi_printer): Initialize
+ cur_point_size.
+
+ * libdriver/printer.cc (printer::load_font): Delete old_font_table.
+
+ * grops/ps.cc (ps_printer::define_encoding): Delete elements of vec.
+
+Tue Aug 11 13:50:38 1992 James Clark (jjc at jclark)
+
+ * grops/ps.cc (usage): -b option takes an argument.
+
+ * devps/prologue (PLG): New procedure.
+ * grops/ps.cc (main, usage): New -g option.
+ (ps_printer::~ps_printer): If guess_flag is set, guess the paper
+ length using PLG.
+
+Mon Aug 10 11:17:53 1992 James Clark (jjc at jclark)
+
+ * include/cset.h: Include <limits.h> if we have it.
+
+ * libgroff/illegal.cc: New file.
+ * include/lib.h (illegal_input_char): Use table.
+ * troff/input.cc (ESCAPE_RIGHT_PARENTHESIS): Renumber to 0206.
+ * pic/lex.cc (ARG1): Renumber to 14.
+ * eqn/lex.cc (ARG1): Likewise.
+
+ * troff/Makefile.sub (majorminor.cc): Handle 3 part versions
+ (eg 1.05.90) correctly.
+
+Sun Aug 9 13:35:43 1992 James Clark (jjc at jclark)
+
+ * tmac/tmac.e (sr): Deleted. Set $r and $R directly.
+ Rename $r and $R registers to $v and $V.
+ ($r, $R): Initialize to 0.
+ (@v, @V): New macros.
+ (sz): Call @v.
+ (@M): Call @V.
+
+ * troff/input.cc (main, usage): Add -R option that says not to
+ load troffrc.
+ * eqn/main.cc (main, usage): Rename -n to -R.
+
+Sat Aug 8 00:16:00 1992 James Clark (jjc at jclark)
+
+ * devps/DESC.in: Leave font positions 5-9 blank.
+ * devdvi/DESC.in: Likewise.
+
+ * grog/grog.pl: Handle `.PS <file' correctly.
+
+ * troff/input.cc (input_stack::push): Improve error message when
+ input stack limit exceeded.
+
+Fri Aug 7 13:08:16 1992 James Clark (jjc at jclark)
+
+ * refer/refer.cc (main): Fix typo in handling of `a' option.
+
+ * refer/refer.cc (do_bib): In state START after a newline remain
+ in state START.
+
+ * groff/groff.sh: Deleted.
+ * groff/Makefile.sub: Delete handling of groff.sh.
+
+ * pic/troff.cc (troff_output::text): Test \n(0p rather than \*(.T
+ to determine whether to use \X'ps:...'.
+ * tmac/troffrc: Set 0p register to 0.
+ * tmac/tmac.ps: Set 0p register to 1.
+
+ * groff/groff.cc: Support -X option. Give warning for -TXps and
+ transform to -X -Tps. Pass troff a -r.X=1 option if -X is used.
+ * tmac/troffrc: Support -r.X=1.
+
+ * pic/troff.cc (troff_output::dot): Don't test
+ zero_length_line_flag.
+
+Thu Aug 6 13:32:08 1992 James Clark (jjc at jclark)
+
+ * include/lib.h: Declare getopt() and friends unless
+ STDLIB_H_DECLARES_GETOPT is defined.
+
+ * doc/chars.tr: Delete.
+ * man/groff_char.man: New file.
+
+Wed Aug 5 00:38:58 1992 James Clark (jjc at jclark)
+
+ * tmac/tmac.e (np, bu): Test \n($p with string expression in case
+ user has changed register format.
+
+Mon Aug 3 11:22:18 1992 James Clark (jjc at jclark)
+
+ * groff/groff.cc: Get rid of device_table. Get postprocessor from
+ `postpro' command in DESC file. Get spooler command from `print'
+ command in DESC file. Execute spooler command with /bin/sh.
+
+ * groff/groff.cc: Split Unix-specific parts into...
+ * groff/pipeline.c: New file.
+
+ * LICENSE: Delete.
+ * COPYING: New file.
+ * all files: Update copyright notices.
+
+ * Rearrange files. Redo Makefiles. Use autoconf.
+
+Sat Aug 1 09:36:50 1992 James Clark (jjc at jclark)
+
+ * troff/input.c (charinfo_to_node_list): Interpret character
+ definition with escape_char of `\'.
+
+Tue Jul 28 12:20:12 1992 James Clark (jjc at jclark)
+
+ * lib/strerror.c, lib/iftoa.c, lib/itoa.c: Don't include lib.h.
+ Define INT_DIGITS as big enough for 64-bit integer.
+ * lib/strtol.c: Don't include lib.h.
+ * lib/lib.h: Delete ifdef __cplusplus stuff.
+
+Mon Jul 27 11:08:50 1992 James Clark (jjc at jclark)
+
+ * ps/devps/Makefile: Add DESC to DEVICEFILES. Separate out rule
+ for making DESC. Make $(FONTS) depend on DESC. afmtodit should
+ get DESC from current directory.
+
+Sun Jul 26 15:38:26 1992 James Clark (jjc at jclark)
+
+ * tbl/main.c (main): Always reset the line number when reading
+ from stdin.
+
+ * tbl/table.c (table::print_single_hline, table::print_double_hline,
+ table::define_bottom_macro, table::do_row, table::do_top): Round
+ vertical spacing up to vertical resolution.
+
+Fri Jul 24 14:32:07 1992 James Clark (jjc at jclark)
+
+ * ps/ps.h (enum resource_type): Avoid comma at end of
+ enumerator-list.
+ * dvi/dvi.c (class dvi_printer): Likewise.
+ * dvi/tfmtodit.c (gf::load): Likewise.
+ * refer/label.y (struct expression): Likewise.
+ * refer/refer.c (class label_processing_state): Likewise.
+ * refer/indxbib.c (do_file): Likewise.
+ * troff/troff.c (enum warning_type): Likewise.
+ * tbl/main.c (process_data): Likewise.
+ * troff/charinfo.h (class charinfo):
+
+Wed Jul 22 09:17:58 1992 James Clark (jjc at jclark)
+
+ * dvi/devdvi/textt.map: Add entry for `-'. Regenerate fonts.
+
+Tue Jul 21 11:39:26 1992 James Clark (jjc at jclark)
+
+ * groff.c: Move to new groff subdirectory.
+ * groff/Makefile: New file.
+ * Makefile: Remove handling of groff.c. Add groff to SUBDIRS.
+
+ * man/mdate.sh: Use ls -L if supported.
+
+ * Consolidate all header files produced by gendef into lib/defs.h.
+ * lib/macropath.c, lib/fontfile.c, lib/device.c: Include defs.h.
+ Don't include path.h.
+ * lib/Makefile (path.h): Don't generate.
+ * troff/input.c: Include defs.h. Don't include config.h.
+ * troff/Makefile (config.h): Don't generate.
+ * refer/index.h: Don't include suffix.h.
+ * refer/index.c: Include defs.h.
+ * refer/indxbib.c: Include defs.h.
+ * refer/refer.h, refer/lkbib.h: Don't include path.h. Include
+ defs.h.
+ * refer/Makefile (suffix.h, path.h): Don't generate.
+ * groff.c: Don't include config.h. Include defs.h.
+ * Makefile (config.h): Don't generate.
+ (lib/defs.h): Generate.
+ (topclean): Remove lib/defs.h.
+
+Mon Jul 20 10:12:57 1992 James Clark (jjc at jclark)
+
+ * lib/malloc.c, lib/getpagesize.h: Deleted.
+ * Makefile: Add COOKIE_BUG configuration option. Delete malloc
+ related stuff.
+ * lib/Makefile: Delete malloc-related stuff.
+ * lib/new.c: Workaround COOKIE_BUG if necessary.
+
+ * refer/lkbib.c, refer/indxbib.c: Don't include refer.h. Include
+ needed header files directly.
+ * refer/refer.h: Omit definition of DEFAULT_INDEX.
+ * Makefile: Include definition of DEFAULT_INDEX in path.h.
+
+Sun Jul 19 10:19:22 1992 James Clark (jjc at jclark)
+
+ * lib/font.c (FONT_COMMAND_HANDLER): Pass command name and single
+ argument.
+ * lib/font (font::load_desc, font::load): Don't split argument of
+ unknown command.
+ (font::handle_unknown_font_command): Change type.
+ * ps/ps.c (ps_font::handle_unknown_font_command,
+ handle_unknown_desc_command): Change type.
+ * dvi/dvi.c (dvi_font::handle_unknown_font_command): Change type.
+
+Fri Jul 17 11:12:49 1992 James Clark (jjc at jclark)
+
+ * lib/font.h (font::handle_unknown_font_command): Add file and
+ line arguments.
+ * lib/font.c (font::handle_unknown_font_command):
+ * ps/ps.c (ps_font::handle_unknown_font_command):
+ * dvi/dvi.c (dvi_font::handle_unknown_font_command): Add file and
+ lineno arguments. Use _with_file_and_line functions for error
+ reporting.
+
+ * lib/fontfile.c (font::unknown_desc_command_handler): New static
+ data member.
+ * lib/font.c (font::set_unknown_desc_command_handler): New
+ function.
+ (font::load_desc): For unknown commands, call
+ unknown_desc_command_handler if not null.
+ * lib/font.h (class font): Declare them.
+ (FONT_COMMAND_HANDLER): New typedef.
+ * ps/ps.c (handle_unknown_desc_command): New function.
+ (main): Set bflag if we had a -b option. Call
+ font::set_unknown_desc_command_handler.
+ (broken.h): Don't include.
+ * ps/Makefile: No need for broken.h. Pass BROKEN_SPOOLER_FLAGS to
+ submake
+ * ps/devps/Makefile: Add `broken' command to DESC file using
+ BROKEN_SPOOLER_FLAGS.
+
+ * macros/tmac.e ([, ]): Add as synonyms for { and }.
+
+ * macros/tmac.e ($p): Only exdent if \$3 > 0.
+
+ * macros/tmac.e (@R, @S): New macros.
+ Declare @, po, $0, $i, $p, df, so, fu, bt, *, ?a, ?b, ?C, ?e, ?H,
+ ?I, ?n, ?o, ?R, ?s, ?T, ?W, ?w registers with @R.
+ Declare $H, $[0-9], .. macros with @S.
+ Declare |0, |1, |2, |3 strings with @S.
+
+ * macros/tmac.e (@S): Rename to @U.
+
+ * macros/tmac.e (@z): Define @b and bp as empty instead of
+ deleting them,
+
+ * macros/tmac.e (@m): Deleted.
+ (@h): Don't call @m.
+ (@z): Don't set @m trap.
+
+ * macros/tmac.e ($h, $f): Define |z as empty string.
+
+ * macros/tmac.e (@D): Rework to avoid unbalanced .el requests.
+ (@q): Likewise.
+
+ * macros/tmac.e (@h): Set ?H, ?C , ?s registers to 0 rather than
+ removing them.
+ ()f): Likewise for * register.
+
+ * macros/tmac.e (sr): Don't ever scale the arguments. If the third
+ argument is missing, don't change $R. Call sr with three
+ arguments when initializing.
+
+Thu Jul 16 12:17:12 1992 James Clark (jjc at jclark)
+
+ * macros/tmac.e (sr): New macro.
+ Initialize $r and $R using sr.
+
+ * macros/tmac.e (,): Delete \*(#[.
+
+ * troff/env.c (set_tabs): Read the tab type even if the position
+ is bad. Allow the position of the first tab stop to be negative.
+
+Wed Jul 15 13:14:37 1992 James Clark (jjc at jclark)
+
+ * refer/dirnamemax.c: Use pathconf() if <unistd.h> defines
+ _POSIX_VERSION.
+ * refer/Makefile: Compile dirnamemax.c using -DHAVE_UNISTD_H
+ rather than -DPATHCONF_MISSING.
+ * Makefile: Get rid of PATHCONF_MISSING.
+
+ * refer/map.c: New file.
+ * refer/index.c: Interface to mmap through map.c. Rename map_size
+ to map_len.
+ * refer/Makefile: Handle map.c.
+ * Makefile: Include -DHAVE_MMAP in OLDCFLAGS rather than CFLAGS.
+
+Tue Jul 14 14:15:20 1992 James Clark (jjc at jclark)
+
+ * Makefile: RANLIB should be `true' if there is no ranlib.
+ * lib/Makefile (libgroff.a): Simplify.
+ * driver/Makefile (libdriver.a): Simplify.
+
+ * Makefile: Change -DWAIT_COREDUMP_0200 to -DWCOREFLAG=0200.
+ * groff.c (WCOREDUMP): Use WCOREFLAG. Define only if not already
+ defined.
+
+Sat Jul 11 09:19:17 1992 James Clark (jjc at jclark)
+
+ * troff/env.c (compare_ranges): Declare as extern "C".
+
+ * troff/input.c (init_registers): Use `struct tm' instead of `tm'.
+
+ * macros/tmac.s, macros/tmac.e: Change .nx /dev/null to .nx.
+
+Wed Jul 8 11:52:27 1992 James Clark (jjc at jclark)
+
+ * pic/troff.c (troff_output::text): Merge in grops_output::text,
+ but conditionalize use of \X based on \*(.T.
+ (grops_output::*): Deleted.
+ * pic/output.h: Delete declaration of make_grops_output.
+ * pic/main.c (main): Ignore -p and -x. driver_extension_flag is 1
+ by default. -n sets it to 0.
+ (usage): Corresponding changes.
+ * groff.c (main): Don't pass -x or -p to pic.
+ * groff.sh: Likewise.
+
+ * ps/ps.c (ps_printer::do_exec, ps_printer::do_file): Force ndefs
+ to be non-zero.
+
+ * ps/devps/afmtodit: Change calculation of asc_boundary and
+ desc_boundary. Make these bounds inclusive.
+ * ps/devps: Regenerate font files.
+
+Tue Jul 7 13:14:15 1992 James Clark (jjc at jclark)
+
+ * macros/tmac.latin1: New file.
+ * macros/tmac.tty-char: Use tmac.latin1.
+ (tmac.tty-tr): Deleted.
+ * macros/Makefile: Install tmac.latin1.
+ * macros/tmac.dvi: Use tmac.latin1.
+ * macros/troffrc: Translate \[char160] onto no-break space here.
+ * macros/{tmac.dvi,tmac.ps,tmac.tty,tmac.X75}: Don't do it here.
+
+Mon Jul 6 11:06:52 1992 James Clark (jjc at jclark)
+
+ * macros/tmac.Xps: Use `do' request.
+
+ * macros/tmac.ps: Use `do' request.
+
+ * macros/tmac.e (@C): Use `do' request.
+
+ * macros/tmac.X, macros/tmac.Xps: Moved from xditview.
+ * macros/Makefile: Install tmac.X*.
+
+ * tty/tmac.tty, tty/tmac.tty-char: Move to macros.
+ * tty/Makefile: Don't install tmac.tty*.
+ * macros/Makefile: Install tmac.tty*.
+
+ * dvi/tmac.dvi: Move to macros.
+ * dvi/Makefile: Don't install tmac.dvi.
+ * macros/Makefile: Install tmac.dvi.
+
+ * ps/tmac.ps*: Move to macros.
+ * ps/Makefile: Don't install tmac.ps*.
+ * macros/Makefile: Install tmac.ps*.
+
+ * eqn/box.c: Provide draw_lines parameter corresponding to -D
+ option.
+ * macros/eqnrc: Set draw_lines parameter based on device.
+ * groff.c: Don't pass -D flag to eqn.
+ * groff.sh: Likewise.
+ * eqn/main.c: Warn about use of -D.
+
+ * troff/input.c (process_startup_file): New function.
+ (main): Call process_startup_file().
+ * macros/troffrc: New file.
+ * macros/Makefile: Install troffrc.
+ * groff.c (main): Don't pass extra -m option to troff. For a
+ pseudo device pass the name of the pseudo device to troff using
+ -d.
+ * groff.sh: Likewise.
+ * groff.c (possible_command::prepend_arg): Deleted.
+
+ * troff/input.c (do_request): New function.
+ (init_input_requests): Bind "do" to do_request.
+
+ * eqn/main.c (main): Instead of loading eqnchar from device directory,
+ load eqnrc from macro directory.
+ * macros/eqnrc: New file.
+ * macros/Makefile: Install eqnrc.
+ * ps/devps/eqnchar: Deleted.
+ * ps/devps/Makefile: Don't install eqnchar.
+ * dvi/devdvi/eqnchar: Deleted.
+ * dvi/devdvi/Makefile: Don't install eqnchar.
+ * groff.c (main): Pass -M to eqn. Don't pass -F to eqn. New
+ variable optM.
+
+ * lib/device.[ch]: New files.
+ * lib/font.h (font::set_device_name, font::get_device_name):
+ Deleted.
+ * lib/fontfile.c: Use device.h.
+ * lib/Makefile: Handle device.[ch]. Make paths.h define DEVICE.
+ * troff/input.c: Delete definition of `device'.
+ (main): Don't initialize device.
+ * troff/troff.h: Include device.h rather than declaring device.
+ * troff/Makefile: No need to handle DEVICE.
+ * driver/input.c: Include device.h. Don't use
+ font::{set,get}_device_name.
+ * groff.c, Makefile: Rename device.h to config.h.
+ * groff.c: Use library device variable.
+ * eqn/main.c: Use library device variable.
+ * eqn/Makefile: No need to handle DEVICE.
+
+ * lib/searchpath.[ch]: New files.
+ * lib/Makefile: Handle searchpath.[ch].
+ * troff/input.c (open_file, init_dirs): Deleted.
+ (macro_dirs): Deleted.
+ (open_mac_file, macro_source): Use class search_path.
+ (add_string, struct string_list): Move definition.
+ (main): Change -M option to use macro_path. Delete call to
+ init_dirs().
+ * lib/fontfile.c (font::command_line_font_dir, font::open_file):
+ Rewrite to use class search_path.
+ * lib/font.h, lib/fontfile.c (font::cl_font_dirs): Deleted.
+ * lib/Makefile: fontfile.c depends on searchpath.h.
+ * lib/Makefile: Rename fontpath.h to paths.h. Make paths.h define
+ MACROPATH.
+ * lib/macropath.[ch]: New files.
+ * troff/Makefile: No need to handle MACROPATH.
+
+ * troff/input.c: Delete DUMP code.
+ * lib/fontfile.c, lib/font.h: Delete
+ font::forget_command_line_font_dirs.
+
+ * troff/input.c (push_token): New function.
+ (handle_first_page_transition): Use push_token().
+ (process_input_stack): Change handling of a space at the beginning
+ of the line.
+
+Sun Jul 5 17:11:09 1992 James Clark (jjc at jclark)
+
+ * troff/input.c (font_dirs): Delete unused variable.
+
+ * eqn/lex.c (do_set): Correct error messages.
+
+Sat Jul 4 10:20:55 1992 James Clark (jjc at jclark)
+
+ * troff/input.c (do_define_string): Allow the string name to be
+ followed immediately by a tab.
+ (define_character): Likewise.
+
+Thu Jul 2 10:59:15 1992 James Clark (jjc at jclark)
+
+ * ps/ps.c (ps_printer::draw): When drawing an arc, don't allow k to
+ be negative.
+
+ * troff/input.c (input_iterator::is_file): New virtual function.
+ (file_iterator::is_file): New function.
+ (input_stack::end_file): New function.
+ (input_stack::next_file): Handle the situation where there is no
+ file on the input stack correctly. Avoid making two passes over
+ the input stack.
+ (next_file): Make the filename optional; in this case call
+ input_stack::end_file().
+
+Wed Jul 1 10:17:25 1992 James Clark (jjc at jclark)
+
+ * dvi/tmac.dvi: Change the definitions of \(ul and _ so that they
+ produce a real _ character when the current font is CW and _
+ otherwise.
+
+ * lib/errarg.c (errarg::errarg(const char *)): Invert conditional
+ expression to work around gcc 2.2 bug.
+
+Wed Jun 24 08:12:24 1992 James Clark (jjc at jclark)
+
+ * eqn/main.c (main): Don't give an error if we can't find eqnchar.
+
+ * troff/env.c (environment::add_padding): New function.
+ (environment::add_char): Use add_padding().
+ (environment::space): Likewise.
+ (environment::wrap_up_field): Add some padding if there is none
+ and there's no current tab.
+ * troff/env.h: Declare environment::add_padding.
+
+Mon Jun 22 08:37:45 1992 James Clark (jjc@jclark)
+
+ * pic/pic.y: undef fmod and rand before declaring them.
+
+Sun Jun 14 11:40:18 1992 James Clark (jjc@jclark)
+
+ * troff/input.c (main): If the DESC file specifies a font name of
+ 0, then leave the corresponding font position empty.
+
+ * nroff.sh: New file.
+ * Makefile (install.nobin): Install nroff.sh.
+
+ * tty/devlatin1/R.proto: Add ao as synonym for de.
+ * tty/tmac.tty-char: Define ao as o.
+
+ * tty/dev{ascii,latin1}/R.proto: Add aq.
+ * tty/tmac.tty-char: Delete definition of aq.
+
+Mon Jun 8 11:43:20 1992 James Clark (jjc@jclark)
+
+ * troff/input.c (init_charset_table): Don't translate 0240.
+ * ps/tmac.ps: Translate char160 to space.
+ * dvi/tmac.dvi: Likewise.
+ * tty/tmac.tty: Likewise.
+
+Sun Jun 7 10:52:35 1992 James Clark (jjc@jclark)
+
+ * dvi/tmac.dvi: Add support for all Latin-1 characters.
+
+ * macros/tmac.s: Delete definitions of \(rg, \(ah, \(ad, \(a-,
+ \(ao, \(ac, \(ho, \(-D, \(Sd, \(TP, \(Tp, \(ss, \(AE, \(ae, \(OE,
+ \(oe, \(r?, \(r!.
+
+ * tty/tmac.tty-char: Add \(ah.
+
+ * dvi/tmac.dvi: Add definitions of Tp, TP, Sd, -D, ho.
+ No need to define \(FM and \(!/. Conditionalize all character
+ definitions.
+
+ * ps/devps/lgreekmap: Add +h, +f, +p.
+
+ * ps/tmac.psnew: New file.
+ * ps/Makefile: Install tmac.psnew.
+
+ * troff/input.c (charinfo_to_node_list): Don't ever interpret
+ character definitions in compatible mode.
+
+ * troff/input.c (remove_character): New function.
+ (init_input_requests): Bind remove_character to "rchar".
+
+ * ps/tmac.psold: New file.
+ * ps/Makefile: Install tmac.psold.
+ * ps/tmac.ps: Load tmac.psold. Move definitions of ISO Latin-1
+ characters into tmac.psold. Make these definitions unconditional.
+
+ * tty/tmac.tty-char: Define \n(_C only if it is not already defined.
+
+ * ps/tmac.ps: Don't define \('c and \('C.
+
+ * ps/devps/textmap: Move Greek characters to...
+ * ps/devps/symbolchars:
+
+Sat Jun 6 16:41:17 1992 James Clark (jjc@jclark)
+
+ * ps/devps/text.enc: Add quotesingle.
+ * ps/devps/textmap: Add +h, +f, +p, Fn, Bq, bq, aq, lz.
+ * tty/tmac.tty-char: Likewise.
+ * dvi/devdvi/texmi.map: Add +h, +f, +p.
+ * dvi/devdvi/texi.map: Add Fn.
+ * dvi/devdvi/msam.map: Add lz.
+ * dvi/tmac.dvi: Handle Bq, bq, aq.
+
+ * pic/lex.c (get_token): Recognize 'th.
+ * pic/map.y: Allow `expr'th in contexts where ORDINAL was allowed.
+
+Fri Jun 5 11:20:46 1992 James Clark (jjc@jclark)
+
+ * ps/devps/textmap: Move di, mu, +- to...
+ * ps/devps/symbolchars:
+
+ * macros/tmac.s (@XS): Don't call par@reset or fi.
+ (XA): Call LP. Turn off adjustment. Reduce line length.
+
+ * macros/tmac.s: Initially alias XS to LP.
+ (XS): Rename to @XS.
+ (cov*ab-init): Alias XS to @XS.
+
+Thu Jun 4 09:12:05 1992 James Clark (jjc@jclark)
+
+ * troff/token.h: Delete TOKEN_CHAR_HEIGHT, TOKEN_CHAR_SLANT,
+ TOKEN_FONT_NAME, TOKEN_FONT_POSITION, TOKEN_SIZE tokens.
+ (token::is_size, token::changes_env): Deleted.
+ * troff/number.c (parse_term): No need to process \s explicitly.
+ Call tok.next() only after scale indicator has been processed.
+ * troff/input.c (do_overstrike, do_bracket): No need to process \s,
+ \f etc explicitly.
+ (token::next): Handle \s, \f, \S, \H immediately rather than
+ returning them as tokens.
+ (token::operator==, token::description, token::add_to_node_list,
+ token::process): Remove handling of deleted tokens.
+
+ * troff/env.c (environment::add_char): When adding padding
+ indicator character, call start_line() if necessary.
+
+Wed Jun 3 09:55:50 1992 James Clark (jjc@jclark)
+
+ * ps/devps/afmtodit: Don't output 0 kerns.
+
+ * ps/devps/afmtodit: Remove directory from name of encoding in
+ font description file.
+
+ * ps/devps/afmtodit: Improve error messages.
+
+ * ps/devps/afmtodit: Allow DESC file to be specified with -d.
+
+ * ps/devps/Makefile: Incorporate FontMakefile. Rework.
+ * ps/devps/FontMakefile: Deleted.
+ * ps/devps/afmname: New file.
+
+ * ps/devps/symbol.sed: New file.
+ * ps/devps/symbol.diff: Deleted.
+ * ps/devps/FontMakefile: Generate symbol.afm using symbol.sed.
+ Generate zapfdr.afm from zapfd.afm.
+
+ * tty/tmac.tty (tty-char): Prefix definition with ".
+
+ * macros/tmac.an (TP): Don't start a diversion if one has already
+ been started.
+
+ * tty/tmac.tty-char: Add Latin-1 characters.
+
+ * tty/tmac.tty-char: Incorporate suggestions from Paul Eggert.
+
+Tue Jun 2 00:54:34 1992 James Clark (jjc@jclark)
+
+ * tbl/table.c (table::allocate): Delete old_vline, old_entry.
+ Move declaration of struct horizontal_span.
+
+ * tbl/table.c (table::table): Initialize span_list.
+ (table::~table): Delete span_list.
+
+ * lib/ptable.h (PTABLE(T)::~PTABLE(T)): Delete v.
+
+ * ps/devps/Makefile: Avoid dependency on GNU make.
+
+ * ps/tmac.ps: Check that character does not already exist before
+ defining it.
+
+ * tty/tmac.tty: Add definitions of \(ff, \(!=, \(==, \(~=, \(sq,
+ \(OE, \(oe, \(AE, \(ae, \(lh, \(rh. Delete definitions of \(en,
+ \(ru, \(ul, \(br, \(bv, \(sl which are in the font description
+ files.
+
+ * tty/tmac.tty-char: New file.
+ * tty/Makefile: Install tmac.tty-char.
+ * tty/tmac.tty: Move definitions of \(ua, \(da, \(uA, \(dA into
+ tmac.tty-char.
+
+ * tty/tmac.tty: Fix definition of \(34.
+
+ * tty/dev{ascii,latin1}/R.proto: Add ha and ti. Map
+ bracket-drawing characters onto |. Add *o.
+
+ * troff/env.c (environment::wrap_up_tab): Increment field_spaces
+ only if current_field.
+
+ * troff/dictionary.c (dictionary::lookup): Free old_table after
+ rehashing.
+
+Mon Jun 1 10:15:22 1992 James Clark (jjc@jclark)
+
+ * tty/dev{ascii,latin1}/R.proto: Add uppercase Greek characters
+ whose glyphs are identical to glyphs of some Roman character.
+
+ * tty/devlatin1/R.proto (bu): Deleted.
+ * tty/devascii/R.proto (bu): Deleted.
+ * tty/tmac.tty: Add definition of \(bu.
+
+ * eqn/main.c (do_file): Pass FILE as argument.
+ (main): Automatically load eqnchar. New options -F and -n.
+ Pass do_file an opened FILE.
+ * groff.c: Don't pass eqnchar to eqn. Pass -F options onto eqn.
+ No need to include font.h.
+ * groff.sh: Likewise. Don't need to use - for standard input.
+ Prefix files with -- if first file starts with -.
+
+ * macros/tmac.e: Conditionalize use of \$* on \n(.g.
+
+ * troff/env.c (environment::possibly_break_line): Don't set line
+ to 0 across call to output_line(). Don't call output_line() until
+ after discarding nodes after break.
+
+Sun May 31 10:45:29 1992 James Clark (jjc@jclark)
+
+ * request.h (macro::empty): Declare it.
+ * input.c (macro::empty): New method.
+ (interpolate_macro): Don't give a WARN_SPACE if the two-character
+ macro is empty.
+
+Sat May 30 10:27:15 1992 James Clark (jjc@jclark)
+
+ * troff/env.c (environment::start_field): Decrement space_total
+ when a space is frozen.
+
+Fri May 22 14:34:38 1992 James Clark (jjc@jclark)
+
+ * macros/tmac.an (R): Delete macro.
+
+ * troff/input.c (get_copy, token::next): Support \# (like \" but
+ newline is ignored).
+
+ * troff/input.c (token::next): Fix error message in 'Y' case.
+
+Thu May 21 09:26:24 1992 James Clark (jjc@jclark)
+
+ * eqn/delim.c (define_extensible_string): Recognize any prefix of
+ a delimiter name.
+
+Fri May 15 10:20:41 1992 James Clark (jjc at jclark)
+
+ * c++test.c: Include <osfcn.h>.
+
+ * lib/strtol.c, lib/getcwd.c, ps/psbb.c: Declare errno in case
+ <errno.h> doesn't.
+
+Fri May 8 09:37:19 1992 James Clark (jjc at jclark)
+
+ * tbl/table.c (table::divide_span): Don't count column separation
+ if expand was specified.
+
+ * tbl/main.c (process_format): Don't ignore width specs in
+ continued format. Give warning for changing equal widths or
+ column separation in continued format.
+ (process_data): Set column separation, minimum width, equal
+ columns at end of table.
+
+Thu May 7 08:50:40 1992 James Clark (jjc at jclark)
+
+ * troff/node.c (kern_pair_node::add_discretionary_hyphen,
+ node::add_discretionary_hyphen): Use soft_hyphen_char.
+ (set_soft_hyphen_char): New function.
+ (init_node_requests): Bind to shc. Initialize soft_hyphen_char.
+
+ * Makefile (c++tested): Give more helpful message if test fails.
+
+Tue May 5 10:58:39 1992 James Clark (jjc at jclark)
+
+ * troff/input.c (init_charset_table): Translate 0240 to
+ an unbreakable space.
+
+ * troff/token.h (token::hyphen_indicator): New function.
+ * troff/charinfo.h (TRANSLATE_HYPHEN_INDICATOR): New special
+ translation.
+ * troff/input.c (translate): Allow translation to \%.
+ * troff/node.c (node::add_char): Handle
+ TRANSLATE_HYPHEN_INDICATOR.
+ (make_node): Don't allow TRANSLATE_HYPHEN_INDICATOR here.
+
+ * troff/input.c (init_charset_table): Don't set BREAK_AFTER flag
+ for \(hy.
+
+ * tty/devlatin1/R.proto: \(hy and - should print as 055.
+
+Tue Apr 21 09:24:42 1992 James Clark (jjc at jclark)
+
+ * groff.c (run_commands): If the last command gets a SIGPIPE send
+ a SIGPIPE to all children than haven't yet terminated. When
+ command terminates, set pid field to -1.
+
+Fri Apr 17 11:20:48 1992 James Clark (jjc at jclark)
+
+ * groff.c (main): Pass an appropriate -filename option to gxditview.
+
+Thu Apr 16 15:11:40 1992 James Clark (jjc at jclark)
+
+ * Makefile.bd (install): Remove existing program before copying.
+
+ * Makefile, */Makefile, Makefile.bd, groff.sh, groff.c: Allow
+ programs which have Unix counterparts to be installed with
+ user-specified prefix.
+
+ * troff/input.c (exit_troff): Don't check if exit_started.
+ (exit_request): Don't call exit_troff if exit_started.
+
+ * Makefile.bd (install.mm): Rename to install.dwbmm.
+
+Tue Apr 14 10:05:10 1992 James Clark (jjc at jclark)
+
+ * driver/input.c (do_file): Add missing break for '#' case.
+
+Mon Apr 13 10:11:02 1992 James Clark (jjc at jclark)
+
+ * troff/input.c (input_stack::clear): Clear past any boundaries and
+ then add the boundaries back.
+
+ * troff/input.c (exit_troff): Return immediately if already
+ exiting.
+
+ * macros/tmac.s (pg@end-text): New macro. Use pg@end-text for the
+ end macro.
+ (pg*end-page): If the text has ended and there are no more
+ footnotes or keeps, exit.
+
+ * macros/doc-ditroff (Lq, Rq): Define as \(lq and \(rq.
+
+ * troff/input.c (init_charset_table): Make \(rq transparent by
+ default.
+
+ * macros/tmac.an: Define lq and rq strings.
+
+ * macros/tmac.s (Q, U): Define as \(lq and \(rq.
+
+Sun Apr 12 12:54:37 1992 James Clark (jjc at jclark)
+
+ * troff/env.c (environment::final_break): New function.
+ (environment::newline): Set prev_line_interrupted to 2 if
+ exit_started.
+ * troff/env.h: Declare environment::final_break.
+ * troff/input.c (exit_troff): Call environment::final_break()
+ instead of environment::do_break().
+
+ * macros/Makefile: Install man.local if $(MACRODIR)/man.local
+ doesn't already exist.
+ * macros/man.local: New file.
+ * macros/tmac.an: Load man.local.
+ * macros/man.ultrix: New file.
+
+Sat Apr 11 17:32:04 1992 James Clark (jjc at jclark)
+
+ * troff/input.c (exit_groff): Rename to...
+ (exit_troff): New function.
+
+ * troff/div.c (exit_started, done_end_macro,
+ seen_last_page_ejector): New global variables.
+ (began_page_in_end_macro): New static variable.
+ (exit_flag): Deleted.
+ (top_level_diversion::top_level_diversion): Initialize
+ last_page_count.
+ (top_level_diversion): More elaborate test for whether
+ cleanup_and_exit() should be called.
+ Set began_page_in_end_macro if the end macro isn't yet finished.
+ * troff/div.h (top_level_diversion::last_page_count): New data
+ member.
+ (top_level_diversion::set_last_page): New function.
+ (exit_started, done_end_macro, seen_last_page_ejector): Declare.
+ * troff/env.c (do_break): Zero prev_line_interrupted.
+ * troff/input.c (exit_flag): Delete declaration.
+ (LAST_PAGE_EJECTOR): New magic cookie.
+ (token::next): Handle LAST_PAGE_EJECTOR.
+ (exit_groff): Set exit_started and done_end_macro instead of
+ exit_flag. Call top_level_diversion::set_last_page. Push a
+ LAST_PAGE_EJECTOR instead of calling push_page_ejector(). Do
+ another ejection after setting seen_last_page_ejector.
+
+Thu Apr 9 04:37:11 1992 James Clark (jjc at jclark)
+
+ * etc/grog.sh, etc/grog.sh: Recognize -me sh macro.
+
+ * macros/tmac.e (TH): Make sure there's room for the initial
+ header.
+
+ * macros/tmac.s (par@init): Make PD and DD at least \n(.V.
+ Set FVS in points rather than units.
+
+Mon Apr 6 11:21:32 1992 James Clark (jjc at jclark)
+
+ * troff/div.c (top_level_diversion::add_trap): Don't consider the
+ position of empty slots.
+
+Fri Apr 3 10:46:45 1992 James Clark (jjc at jclark)
+
+ * ps/devps/S: Fix height and depth of parenrightex.
+ * ps/devps/symbol.diff: Regenerate.
+
+Sat Mar 28 21:17:52 1992 James Clark (jjc at jclark)
+
+ * tmac.e (u): Do underlining as in -mgs.
+
+Fri Mar 27 09:23:44 1992 James Clark (jjc at jclark)
+
+ * tty/tty.c (tty_printer::end_page): If overstriking is
+ suppressed, still turn overstruck horizontal and vertical lines
+ into +.
+
+ * lib/new.c: Back out Feb 24 change; no longer needed with gcc
+ 2.1.
+
+ * refer/label.y (format_expr::evaluate): Avoid use of %0*d.
+
+Wed Mar 18 09:29:10 1992 James Clark (jjc at jclark)
+
+ * Version 1.05 released.
+
+Tue Mar 17 16:50:45 1992 James Clark (jjc at jclark)
+
+ * tty/tty.c: Instead of keeping an array of glyphs and then
+ sorting it, keep a ordered linked list of glyphs for each line.
+
+ * driver/driver.h: Include stddef.h.
+
+ * tty/tty.c (compare_glyph):
+ * refer/refer.c (rcompare):
+ * troff/env.c (compare_ranges): Arguments of qsort comparison
+ function should be const void *.
+
+ * troff/number.c (parse_term):
+ * dvi/dvi.c (draw_dvi_printer::draw): Avoid initialization in
+ switch statement.
+
+ * refer/label.y (consider_authors): Don't access variables
+ constructed under a condition outside that condition: put braces
+ round for statement containing declaration; redeclare use of same
+ variable later.
+
+ * pic/pic.y (text_expr): Delete production that allows
+ parenthesised text_expr.
+ (expr): Allow a conditional_expr to appear in parentheses.
+ (conditional_expr): Rename to any_expr.
+
+ * mm: Install new version 1.01 from jh.
+
+ * lib/font.c (font::get_width): Cache scaled widths.
+ (font::font): Initialize widths_cache.
+ (font::~font): Destroy widths_cache.
+ * lib/font.h: Add font::widths_cache. Declare font_widths_cache.
+
+Mon Mar 16 10:16:10 1992 James Clark (jjc at jclark)
+
+ * c++test.c, c++test.ref: New files.
+ * Makefile: Check that the C++ compiler works.
+
+ * ps/tmac.pspic (PSPIC): Do a break.
+
+ * ps/tmac.ps: Move definition of PSPIC into...
+ * ps/tmac.pspic: New file.
+ (PSPIC): Draw box around picture, but make it invisible to grops.
+ * ps/tmac.ps: Load tmac.pspic.
+ * ps/Makefile: Install tmac.pspic.
+
+Sun Mar 15 14:18:08 1992 James Clark (jjc at jclark)
+
+ * lib/font.c (scale_round): If n is negative,
+ subtract .5 before truncating floating point result.
+
+ * lib/fontfile.c: Include <errno.h>.
+
+Tue Mar 10 14:17:03 1992 James Clark (jjc at jclark)
+
+ * driver/input.c (get_char): Inline. Don't update current_lineno.
+ Change callers to up date current_lineno if necessary.
+ Use get_char() instead of getc(current_file).
+
+Sun Mar 8 18:05:28 1992 James Clark (jjc at jclark)
+
+ * ps/tmac.ps: Fix up spacing of \(mo and \(nm.
+
+Fri Mar 6 19:38:58 1992 James Clark (jjc at jclark)
+
+ * tty/tty.c (tmac.tty): Define \(rg as (R).
+
+Tue Mar 3 10:11:25 1992 James Clark (jjc at jclark)
+
+ * lib/lib.h: New define a_delete.
+ * Use a_delete instead of delete when deleting an array of objects
+ without destructors.
+
+ * lib/lib.h: Rename adelete to ad_delete.
+ * Change uses of adelete.
+
+Mon Mar 2 12:41:05 1992 James Clark (jjc at jclark)
+
+ * eqn/eqn.y: Include lib.h.
+
+ * troff/node.c (grow_font_table): Delete old_font_table.
+
+ * mm: Install new version from jh.
+
+Fri Feb 28 10:42:23 1992 James Clark (jjc at jclark)
+
+ * tbl/table.h (format_type): Make global instead of local to class
+ entry_format. Prefix enumerators with FORMAT_.
+ * tbl/table.c, tbl/main.c: Corresponding changes.
+ * refer/token.h (token_type): Make global. Prefix enumerators
+ with TOKEN_.
+ * refer/token.[ch]: Corresponding changes.
+ * Makefile: Get rid of -DNO_NESTED_TYPES configuration option.
+
+ * troff/div.c (node::set_vertical_size): Don't name argument.
+
+Thu Feb 27 10:29:19 1992 James Clark (jjc at jclark)
+
+ * Makefile: New configuration option ARRAY_DELETE_NEEDS_SIZE.
+ * lib/lib.h: Define adelete accordingly.
+ * pic/object.c (graphic_object::graphic_object):
+ * tbl/main.c (format::~format):
+ * tbl/table.c (table::~table):
+ * refer/ref.c (reference::~reference, reference::merge,
+ reference::insert_field, reference::delete_field): Use adelete.
+
+ * Makefile: Change NESTED_TYPES to NO_NESTED_TYPES.
+ * refer/token.h:
+ * tbl/table.h: Corresponding changes.
+
+ * common.c (common_output::dashed_arc, common_output::dotted_arc):
+ Ensure total_angle is positive.
+
+Wed Feb 26 08:49:26 1992 James Clark (jjc at jclark)
+
+ * refer/ref.c (reference::merge, reference::insert_field,
+ reference::delete_field): Avoid delete[0].
+
+ * refer/token.c (init_special_chars): Move calls to cmupper
+ outside calls to init_two_char_letter to work around bug in gcc
+ 2.0.
+
+Mon Feb 24 14:20:00 1992 James Clark (jjc at jclark)
+
+ * lib/new.c (operator new): Use __builtin_new for g++.
+
+ * pic/object.c (graphic_object::~graphic_object): Don't use
+ delete [] on 0.
+
+ * pic/object.c (output::compute_scale): Initialize max_width and
+ max_height.
+
+Sat Feb 15 09:55:20 1992 James Clark (jjc at jclark)
+
+ * troff/input.c (write_request): Call fflush.
+
+ * troff/node.h (class composite_node): Move declaration to node.c
+ * troff/input.c (charinfo_to_node): Rename to ...
+ (charinfo_to_node_list): Return node list rather than composite
+ node.
+ * troff/node.c (make_composite_node): New function.
+ (make_node, add_char): Call make_composite_node instead of
+ charinfo_to_node.
+ (class composite_node): Add a tfont * member. Delete font_size
+ member.
+ (composite_node::composite_node, composite_node::copy,
+ composite_node::size): Corresponding changes.
+ (composite_node::tprint): Provide constant spacing, emboldening
+ and track kerning as specified in tfont.
+ (composite_node::width): Change width calculation accordingly.
+ * troff/env.h (environment::composite): New member.
+ (environment::is_composite, environment::set_composite): New
+ functions.
+ * troff/env.c (environment::environment): Initialize composite.
+ * troff/input.c (charinfo_to_node): Call
+ environment::set_composite.
+ * troff/node.c (make_composite_node, make_glyph_node): Use the
+ plain version of the tfont if the environment is composite.
+
+ * troff/node.c (font_info::get_space_width): Additional argument
+ giving space_size. Handle constant space correctly. Scale by
+ space_size unless constant spaced.
+ (env_sentence_space_width): New function.
+ * troff/node.h: Declare it.
+ * troff/env.h (environment::get_space_size,
+ environment::get_sentence_space_size,
+ environment::get_narrow_space_width,
+ environment::get_half_narrow_space_width): Make inline.
+ (environment::get_space_width): Make inline. Just call
+ env_space_width.
+ * troff/env.c: Delete definitions for functions made inline.
+ (environment::space_newline, environment::space): Use
+ env_sentence_space_width(). Don't scale by space_size.
+ * troff/node.h: Move declarations of env*space_width() functions
+ into env.h.
+
+Sat Feb 8 09:30:22 1992 James Clark (jjc at jclark)
+
+ * macros/tmac.s (PS): Don't try to set negative indent.
+
+Thu Feb 6 09:00:35 1992 James Clark (jjc at jclark)
+
+ * pic/pic.y: Fix min function.
+
+Tue Jan 28 07:52:29 1992 James Clark (jjc at jclark)
+
+ * man/mdate.sh: Clear LANGUAGE.
+
+Sun Jan 19 13:02:41 1992 James Clark (jjc at jclark)
+
+ * pic/pic.y, pic/lex.c: Rename COMMAND token to COMMAND_LINE.
+ * pic/lex.c: New COMMAND keyword.
+ * pic/pic.y (print_args, print_arg): New rules.
+ (placeless_element): Use print_args for PRINT.
+ New COMMAND element.
+
+Tue Jan 7 13:14:31 1992 James Clark (jjc at jclark)
+
+ * troff/input.c (terminal): Handle missing argument correctly.
+
+ * pic/pic.y (text_expr): New rule.
+
+ * pic/pic.y: Implement := operator.
+
+Sun Jan 5 10:23:02 1992 James Clark (jjc at jclark)
+
+ * etc/grog.pl, etc/grog.sh: Distinguish old and new versions of
+ mdoc.
+
+Sat Jan 4 14:42:26 1992 James Clark (jjc at jclark)
+
+ * ps/devps/dingbatsrmap: Include this in the distribution.
+
+ * macros/tmac.doc: Replace with new version from 2nd Networking
+ Release. Fix loading of doc-* files.
+ * macros/{doc-common,doc-ditroff,doc-nroff,doc-syms}: New files.
+ * macros/tmac.doc.old: New file. Apply fixes that had been
+ applied to old tmac.doc.
+ * macros/tmac.andoc: Check that we're running under groff.
+ * macros/Makefile: Rework.
+
+Fri Jan 3 13:27:51 1992 James Clark (jjc at jclark)
+
+ * tbl/table.h (format_type):
+ * refer/token.h (token_type): If NESTED_TYPES is defined, use
+ typedef to make these types visible at file scope.
+ * Makefile: Add NESTED_TYPES configuration option.
+
+ * troff/div.c (mark): At the top level use the value of
+ nl_reg_contents rather than the current vertical position.
+
+Thu Jan 2 10:34:51 1992 James Clark (jjc at jclark)
+
+ * tty/tty.c: Implement \D for horizontal or vertical lines.
+ (tty_printer::set_char): Use vec_used+2 as serial number.
+ Don't allow size of vector to exceed USHRT_MAX-2.
+ Split off part into...
+ (tty_printer::add_char): New function.
+ (tty_printer::draw): New function.
+ (compare_glyph): Handle equal serial numbers.
+ (tty_printer::end_page): Handle overstruck characters from \D.
+ (main, usage): Implement -d option.
+
+Mon Dec 23 10:37:51 1991 James Clark (jjc at jclark)
+
+ * tbl/main.c (process_format):
+ * eqn/text.c (split_text):
+ * troff/input.c (token::next): Use inner block for declarations
+ with initializers in switch statement.
+
+Mon Dec 16 20:52:03 1991 James Clark (jjc at jclark)
+
+ * pic/common.c (common_output::dash_line): Cope with zero-length
+ lines.
+
+Sun Nov 17 12:04:08 1991 James Clark (jjc at jclark)
+
+ * Version 1.04 released.
+
+Wed Nov 13 05:27:21 1991 James Clark (jjc at jclark)
+
+ * macros/tmac.an (TH): Define a macro an-init to define variables
+ based on command line arguments.
+ (an-header): Call it.
+
+Sun Nov 3 12:07:34 1991 James Clark (jjc at jclark)
+
+ * Makefile (install.mm): Rename to install.dwbmm.
+
+ * Makefile: Integrate mm.
+ * mm: New directory.
+
+Wed Oct 30 10:11:34 1991 James Clark (jjc at jclark)
+
+ * refer/dirnamemax.c: If PATHCONF_MISSING is defined, include
+ <sys/types.h>.
+
+ * pic/troff.c (troff_output::simple_spline,
+ troff_output::simple_polygon): Rename variable `v' to `d' to avoid
+ shadowing parameter.
+
+ * lib/tmpfile.c (xtmpfile): Declare dir as const char *.
+
+ * lib/ptable.h: Add explicit casts when converting from unsigned
+ long to unsigned.
+
+ * dvi/devdvi/{SA,SB,msam.map,msbm.map}: New files.
+ * dvi/devdvi/Makefile: Install SA, SB.
+
+ * refer/indxbib.c: Add declaration of mktemp.
+
+ * refer/lookbib.c: Add declaration of isatty.
+
+Fri Oct 25 09:00:17 1991 James Clark (jjc at jclark)
+
+ * pic/lex.c (interpolate_macro_with_args): While collecting
+ arguments, keep track of whether we're in a string.
+
+Wed Oct 23 08:42:48 1991 James Clark (jjc at jclark)
+
+ * ps/tmac.ps (PSPIC): Do the .sp after the \X, and move the \X
+ down with \v, so as to avoid problems with top of page trap
+ setting no space mode.
+
+Tue Oct 22 17:38:49 1991 James Clark (jjc at jclark)
+
+ * eqn/lex.c (get_delimited_text): Allow tab before macro body.
+
+Tue Oct 15 17:24:53 1991 James Clark (jjc at jclark)
+
+ * ps/psrm.c (ps_get_line): Fix bug when lines longer than 255.
+ Improve error message.
+
+Fri Oct 11 11:09:38 1991 James Clark (jjc at jclark)
+
+ * ps/psrm.c (print_ps_string): Don't pass negative numbers to
+ printf("%03o");
+
+Wed Oct 9 17:50:14 1991 James Clark (jjc at jclark)
+
+ * groff.c (possible_command::execp): Always use _exit() after a
+ failed exec.
+
+ * Makefile: Add HAVE_UNION_WAIT, HAVE_PID_T, WAIT_COREDUMP_0200,
+ NO_SYS_WAIT_H configuration options.
+ * groff.c: Use these options. Use POSIX-style macros to extract
+ fields from the status returned by wait().
+
+Fri Oct 4 12:12:27 1991 James Clark (jjc at jclark)
+
+ * tbl/table.c (table::compute_separation_factor): Allow the
+ separation factor to drop to 0.
+
+Tue Oct 1 18:12:38 1991 James Clark (jjc at jclark)
+
+ * refer/search.c: Include <errno.h>.
+
+Sun Sep 29 08:40:57 1991 James Clark (jjc at jclark)
+
+ * pic/pic.y (YYDEBUG): Don't define for Borland C++.
+
+ * lib/lib.h: #ifdef out declarations of itoa and iftoa for Borland
+ C++.
+
+ * pic/lex.c (input_stack::bol): Move definition out of class body.
+
+ * pic/main.c: On MS-DOS munge argv[0].
+
+ * lib/ptable.h: Define name2 as _Paste2 for Borland C++.
+
+ * lib/ptable.c (hash_string): Use unsigned long rather than
+ unsigned.
+ (next_ptable_size): Use unsigned rather than int. Give an error
+ message if we've hit the largest table size.
+ * lib/ptable.c: Corresponding changes. Also use unsigneds for the
+ table size.
+
+ * pic/object.h (object_spec): Make flags unsigned long. Declare
+ flags as const unisgned long rather than as enums.
+
+ * pic/output.c: Deleted.
+
+ * pic/troff.c (troff_output::simple_ellipse): Remove spurious %.
+
+ * tbl/table.c (simple_entry::note_double_vrule_on_{left,right}):
+ Add additional argument.
+ (line_entry::note_double_vrule_on_{left,right}): Set value of
+ douvle_vrule_on_{right,left} flag according to argument.
+ (simple_line_entry::simple_print,
+ simple_line_entry::double_line_print): If adjacent to double vrule
+ on a corner extend rather than shorten the rule by half the double
+ vrule sep.
+
+ * troff/number.c (parse_term): In checking for overflow, handle the
+ case where the current horizontal position is negative.
+
+Thu Sep 12 08:26:09 1991 James Clark (jjc at jclark)
+
+ * pic/object.c (draw_arrow): Check for object having zero length.
+
+Wed Sep 11 10:32:38 1991 James Clark (jjc at jclark)
+
+ * eqn/main.c (do_file): Split off inline equation handling into...
+ (inline_equation): New function. Search for starting delimiter
+ using...
+ (delim_search): New function. Don't recognize a delimiter that
+ occurs in the name of an escape sequence, number register, string
+ etc.
+
+Tue Sep 10 04:01:11 1991 James Clark (jjc at jclark)
+
+ * eqn/delim.c (delim_box::compute_metrics): Don't call
+ define_extensible_string if left is 0.
+ (delim_box::output): Don't print the left delimiter if left is 0.
+ (delim_box::debug_print): Check for left == 0 before calling printf.
+
+Fri Aug 23 13:02:30 1991 James Clark (jjc at jclark)
+
+ * troff/Makefile (majorminor.c): Include only digits in
+ minor_version.
+
+Thu Aug 22 09:35:37 1991 James Clark (jjc at jclark)
+
+ * refer/dirnamemax.c: new file.
+ * refer/genlimits.c: Deleted.
+ * refer/indxbib.c (main): Use dir_name_max() instead of NAME_MAX.
+ Don't check path length.
+ * refer/Makefile: Add dir_name_max.o; delete genlimits.
+ * Makefile: Add PATHCONF_MISSING option.
+
+ * refer/indxbib.c (get_cwd): New function.
+ (main): Use get_cwd().
+ * lib/getcwd.c: New file.
+ * Makefile: Delete -DHAVE_GETWD. Include GETCWD variable. Pass
+ GETCWD in SUBFLAGS.
+ * lib/Makefile: Compile getcwd.o.
+
+ * ps/tmac.psatk (psatk-defs): Define showpage after pushing
+ userdict.
+
+ * refer/indxbib.c (main): Check success of mktemp.
+
+ * lib/tmpfile.c: New file.
+ * lib/Makefile: Add tmpfile.c.
+ * lib/lib.h: Declare xtmpfile(); include <stdio.h>.
+ * ps/ps.h: Delete declaration of mktemp().
+ * ps/ps.c (ps_printer::ps_printer): Use xtmpfile().
+ * refer/refer.c (divert_to_temporary_file): Use xtmpfile().
+ * driver/driver.h: No need now to include errno.h.
+
+ * everywhere: Set errno to 0 before calling fopen().
+
+ * eqn/eqn.h, etc/soelim.c, driver/driver.h, etc/addftinfo.c,
+ dvi/tfmtodit.c, groff.c, refer/index.c, refer/linear.c,
+ refer/lookbib.c, refer/refer.h, ps/psbb.c: Include <errno.h>.
+
+Mon Aug 19 10:52:18 1991 James Clark (jjc at jclark)
+
+ * troff/env.h (translate_space_to_dummy): Declare it.
+ * troff/env.c (environment::space_newline, environment::space):
+ If translate_space_to_dummy is set then make the width of spaces 0.
+ * troff/input.c (translate): If the second character of a
+ translation is a space, translate to unbreakable space. If the
+ first character is a space, set or clear translate_space_to_dummy
+ according to whether the second character is \&. Weird!
+
+Tue Jul 30 10:03:56 1991 James Clark (jjc at jclark)
+
+ * groff.c (run_commands): Don't use non-zero exit code because a
+ command gets SIGPIPE.
+
+ * groff.c, groff.sh: Use -mXps with -TXps.
+
+ * ps/ps.c (ps_printer::special): Move call to flush_sbuf() into...
+ (ps_printer::do_exec, ps_printer::do_file, ps_printer::do_def,
+ ps_printer::do_mdef, ps_printer::do_import): Call flush_sbuf().
+ (ps_printer::special): New specials invis and endinvis.
+ (ps_printer::do_invis, ps_printer::do_endinvis): New functions.
+ (ps_printer::set_char, ps_printer::draw): Return if invis_count>0.
+ (ps_printer::end_page): Check that invis_count == 0.
+ (ps_printer::invis_count): New member.
+ (ps_printer::ps_printer): Initialize invis_count to 0.
+
+ * troff/env.c (environment::hyphenate_line): Hyphenation
+ indicator at beginning of word inhibits splitting after -, \(em
+ etc.
+
+ * pic/pic.y (element): Allow another element to follow } without
+ any intervening separator.
+
+Mon Jul 22 12:27:37 1991 James Clark (jjc at jclark)
+
+ * pic/lex.c (get_delimited): Allow tabs before delimiter.
+
+Wed Jul 17 10:59:08 1991 James Clark (jjc at jclark)
+
+ * groff.c: Get rid of HAVE_UNION_WAIT stuff. Instead suppress
+ declaration of wait() in header files.
+ * Makefile: Get rid of -DHAVE_UNION_WAIT.
+
+ * tbl/table.c (alphabetic_text_entry::add_tab): New function.
+
+ * lib/lib.h: Declare return type of strerror as char *.
+
+ * man/Makefile: Add g flag to sed substitutions.
+ * Makefile (shgroff, bindist): Likewise.
+
+Sun Jul 14 11:57:02 1991 James Clark (jjc at jclark)
+
+ * ps/ps.c (ps_printer::do_import): Move push of userdict into...
+ * ps/devps/prologue (PBEGIN): Define showpage after pushing
+ userdict.
+
+Sat Jul 13 20:53:04 1991 James Clark (jjc at jclark)
+
+ * ps/devps/prologue (PBEGIN): Zap any definition of showpage in
+ userdict.
+
+Fri Jul 12 07:10:09 1991 James Clark (jjc at jclark)
+
+ * man/mdate.sh: Handle the fact that BSD ls -l does not print the
+ group.
+
+Sun Jul 7 08:00:23 1991 James Clark (jjc at jclark)
+
+ * troff/input.c (define_number_reg): If currently undefined,
+ don't define it if the argument is an invalid expression.
+
+ * Makefile: Ignore return value of `if' commands without `else'
+ parts.
+
+ * Makefile: Split up CPPDEFINES into a series of separate
+ configuration options.
+
+ * troff/input.c (init_registers): Use time_t instead of long
+ unless LONG_FOR_TIME_T is defined. Use returned result rather
+ than passing pointer.
+ * Makefile: Document LONG_FOR_TIME_T as a CPPDEFINE.
+
+ * lib/Makefile (fontpath.h): Use gendef.
+
+Thu Jul 4 09:48:05 1991 James Clark (jjc at jclark)
+
+ * troff/input.c (input_iterator::shift): Delete argument name.
+ * troff/node.c (suppress_output_file::really_begin_page,
+ suppress_output_file::really_transparent_char, node::ascii_print,
+ node::tprint): Delete names of unused arguments.
+
+Wed Jul 3 17:34:57 1991 James Clark (jjc at jclark)
+
+ * refer/label.y (string): Pass $4 to command_error.
+
+Tue Jul 2 15:06:01 1991 James Clark (jjc at jclark)
+
+ * Version 1.03 released.
+
+Sat Jun 29 08:14:01 1991 James Clark (jjc at jclark)
+
+ * Makefile: Pass definition of SHELL in SUBFLAGS.
+
+ * gendef: New file.
+ * Makefile, eqn/Makefile, refer/Makefile, troff/Makefile,
+ ps/Makefile: Use gendef to construct header files that are
+ constructed from the Makefile.
+
+ * macros/Makefile: make all should build stripped version of tmac.e.
+
+ * refer/Makefile (clean): Remove y.output.
+
+Fri Jun 28 09:44:36 1991 James Clark (jjc at jclark)
+
+ * ps/pfbtops.c (main): Add -v option which prints out a version
+ number.
+ * ps/Makefile (pfbtops): Link with libgroff.a.
+
+Fri Jun 21 07:43:23 1991 James Clark (jjc at jclark)
+
+ * refer/search.h (linear_searcher::get_nkeys): Delete declaration.
+ * refer/linear.c (linear_searcher::get_nkeys): Delete definition.
+
+ * refer/lkbib.c (main): Always terminate reference with blank
+ line.
+ * refer/lookbib.c (main): Likewise.
+
+ * refer/linear.c (file_buffer::load): Check that the file is not a
+ binary file.
+
+ * refer/Makefile (genlimits): Possibly add -DHAVE_SYS_DIR_H.
+ (genlimits.c): Include <sys/dir.h> if HAVE_SYS_DIR_H is defined.
+ Delete second inclusion of <sys/param.h>.
+
+Tue Jun 18 01:32:26 1991 James Clark (jjc at jclark)
+
+ * troff/token.h (token::special): Deleted.
+
+ * tbl/main.c (process_format): Rework so that opt->tab_char is
+ recognized only when appropriate.
+
+ * ps/Makefile (clean): Remove pfbtops.
+
+Sun Jun 16 09:37:19 1991 James Clark (jjc at jclark)
+
+ * lib/font.c (text_file::next): Don't return if we have got a
+ blank line.
+
+Fri Jun 14 09:52:26 1991 James Clark (jjc at jclark)
+
+ * refer/refer.c (store_reference): Get hash code from old_table[i]
+ when rehashing the table.
+
+Thu Jun 13 01:26:43 1991 James Clark (jjc at jclark)
+
+ * eqn/box.c (box::top_level): Save size and prev size using \R and
+ restore it afterwards. Set the size to the size at the beginning
+ of the line.
+ * eqn/pbox.h: Declare SAVED_INLINE_PREV_SIZE_REG,
+ SAVED_INLINE_SIZE_REG, and SAVED_SIZE_REG.
+
+ * refer/Makefile (limits.h): Use ./genlimits.
+
+Wed Jun 12 16:05:34 1991 James Clark (jjc at jclark)
+
+ * refer/index.c: Delete declarations of stat() and fstat().
+
+Tue Jun 11 14:52:49 1991 James Clark (jjc at jclark)
+
+ * tty/tmac.tty: Add character definitions for \(>= and \(<=.
+
+Mon Jun 10 22:49:48 1991 James Clark (jjc at jclark)
+
+ * etc/grog.sh, etc/grog.pl: Change regex for .PS.
+
+Fri Jun 7 09:13:06 1991 James Clark (jjc at jclark)
+
+ * troff/input.c (token::get_char): Handle \e.
+
+ * refer/linear.c: Delete declarations of fstat() and stat().
+
+Wed Jun 5 09:11:59 1991 James Clark (jjc at jclark)
+
+ * troff/node.c, troff/env.c, troff/input.c, Makefile: Remove
+ OP_DELETE_BROKEN stuff, since we now have a fix for g++.
+
+Mon Jun 3 13:41:32 1991 James Clark (jjc at jclark)
+
+ * troff/input.c (do_define_macro): Improve error handling for end
+ of file while defining macro.
+
+Sun Jun 2 10:20:24 1991 James Clark (jjc at jclark)
+
+ * eqn/box.h: Fix declaration of set_gsize.
+ * eqn/box.c (set_gsize): Make argument const char *.
+ (gsize): Declare as char *.
+ * eqn/main.c (main): Don't convert gsize to int.
+ * eqn/lex.c (do_gsize): Pass char * to set_gsize.
+
+ * Version 1.02 released.
+
+Sat Jun 1 12:19:46 1991 James Clark (jjc at jclark)
+
+ * macros/tmac.andoc: New file.
+ * macros/Makefile: Install tmac.andoc.
+
+ * troff/node.c, troff/env.c, troff/input.c: Conditionalize use of
+ operator new and delete on OP_DELETE_BROKEN not being defined.
+ * Makefile: Mention OP_DELETE_BROKEN.
+
+Mon May 27 13:49:07 1991 James Clark (jjc at jclark)
+
+ * Makefile (bindist): Pass SUBFLAGS.
+
+Sun May 26 14:13:22 1991 James Clark (jjc at jclark)
+
+ * Makefile, groff.c: Pass definitions to groff.c via device.h.
+
+ * tty/tty.c (tty_font::load_tty_font): Avoid shadowing
+ parameter.
+
+ * ps/Makefile, ps.c: Pass BROKEN_SPOOLER_FLAGS via broken.h.
+
+ * ps/ps.h, ps/psrm.c: Make comment_table and
+ header_comment_table local to resource_manager::process_file.
+
+ * groff.sh: With -TXps pass -printCommand option to gxditview.
+
+ * groff.c (possible_command::print): Implement using
+ append_arg_to_string.
+
+ * xditview: Merge in new implementation with own ChangeLog.
+
+Sat May 25 18:33:20 1991 James Clark (jjc at jclark)
+
+ * groff.c (main): Implement PRINT_OPTION.
+ (append_arg_to_string): New command.
+ (device_table): Set PRINT_OPTION flag for Xps.
+
+Fri May 24 09:48:58 1991 James Clark (jjc at jclark)
+
+ * troff/groff.h: Rename to troff.h.
+
+ * pic/lex.c (lookup_keyword, docmp): New functions.
+ (get_token): Use new lookup_keyword.
+ Don't include key.h.
+ * pic/key.[ch], pic/pic.gperf: Deleted.
+ * pic/Makefile: Remove gperf stuff.
+
+ * pic/Makefile, pic/output.h: Move definition of TEX_SUPPORT
+ into output.h.
+ * pic/tex.c: Move include of pic.h before test of TEX_SUPPORT.
+
+ * troff/Makefile, troff/node.c: Move definition of
+ STORE_WIDTH into node.c.
+
+ * etc/grog.pl, etc/grog.sh: Support -mdoc.
+
+Thu May 23 12:30:49 1991 James Clark (jjc at jclark)
+
+ * dvi/devdvi/texr.map, dvi.devdvi/texi.map,
+ dvi/devdvi/texb.map: Add lq and rq.
+ dvi/devdvi: Regenerate fonts.
+ * ps/devps/textmap: Add lq and rq.
+ * ps/devps: Regenerate fonts.
+ * tty/devascii/R.proto, tty/devlatin1/R.proto: Add lq and rq.
+ * macros/tmac.e: Define \*(lq and \*(rq to be \(lq and \(rq.
+
+ * pic/object.c (position_rectangle): When checking radius
+ cope with possibility that width or height is negative.
+ (box_object::box_object): Have separate xrad and yrad with
+ signs matching signs of dim components.
+ (box_object::{north,south}_{east,west}): Use xrad and yrad.
+ (box_object::print): With rounded boxes use absolute values
+ for dim and rad arguments.
+
+ * lib/Makefile, lib/fontfile.o: Pass definition of FONTPATH
+ in fontpath.h.
+
+ * eqn/Makefile, eqn/main.c: Pass definition of DEVICE in device.h.
+
+ * various files: Add explicit destructors to keep Saber CC +d
+ happy.
+
+Wed May 22 11:37:11 1991 James Clark (jjc at jclark)
+
+ * eqn/box.c (box::top_level): Restore fonts correctly after
+ font changes in line containing inline equation. Also
+ restore previous font as well as current font.
+ * eqn/pbox.h: Define necessary string and register names.
+
+ * troff/input.c (token::next): Case 'R' calls do_register.
+ (do_register): New function.
+
+Tue May 21 11:28:23 1991 James Clark (jjc at jclark)
+
+ * groff.c, groff.sh: Support Xps device. Allow each device
+ to have a pseudo_name and a real_name.
+
+ * groff.c (run_commands): Don't print `Broken pipe' messages.
+
+ * ps/pfbtops.c: New file.
+ * ps/Makefile: Add pfbtops.
+
+ * troff/number.c (parse_term): Improved error message.
+
+Mon May 20 11:22:14 1991 James Clark (jjc at jclark)
+
+ * groff.c, groff.sh, etc/grog.sh, etc/grog.pl: Support grefer.
+
+ * Makefile: Integrate refer.
+ * refer: New directory.
+ * man/grefer.man, man/glookbib.man, man/gindxbib.man,
+ man/lkbib.man: New files.
+ * man/Makefile: Support refer man pages.
+
+ * lib/lib.h: Declare is_prime.
+ * lib/prime.c: New file.
+
+ * troff/input.c (macro_source): New function.
+ (init_input_requests): Bind "mso" to macro_source.
+
+ * troff/env.c (environment::possibly_break_line): Maintain
+ pointer to pointer to node to be split in ndp so as to avoid
+ using address of freed node.
+
+ * troff/env.c (environment::hyphenate_line): Maintain pointer to
+ pointer to first node to be hyphenated in startp so as to
+ avoid using address of freed node.
+
+ * troff/env.c (class trie, class hyphen_trie): Make the
+ elements of the trie be of type char not unsigned char.
+ Declare arguments to be const char* instead of unsigned char *.
+
+ * troff/env.c (hyphenate): Initialize hbuf[0].
+
+ * troff/input.c (set_string): Declare p to be char * and cast
+ *p to unsigned char when necessary.
+
+ * troff/input.c (do_define_macro): Declare s to be const
+ char*. Cast element to unisgned char when necessary, Declare
+ d to be an int. Handle EOF better.
+
+ * troff/Makefile, troff/input.c: Different scheme for passing
+ definitions of MACROPATH, HYPHENFILE and DEVICE.
+
+Tue May 14 13:41:36 1991 James Clark (jjc at jclark)
+
+ * tty/devascii/R.proto: Delete entry for em.
+ * tty/devlatin1/R.proto: Likewise.
+
+Sat May 11 11:13:28 1991 James Clark (jjc at jclark)
+
+ * troff/input.c (translate): Stop when we get a space. Treat eof
+ like newline.
+
+ * macros/tmac.an (IP): Only pass quoted argument to TP when \n(.$>1.
+
+Wed Apr 24 19:24:33 1991 James Clark (jjc at jclark)
+
+ * tbl/main.c (process_format): A font name following a `f'
+ modifier that starts with a digit can be only one character long.
+ Also deal with EOF on the second character of the font name.
+
+Wed Apr 17 11:23:43 1991 James Clark (jjc at jclark)
+
+ * troff/input.c (token::next): Turn \~ into an
+ unbreakable_space_node.
+ * troff/node.c (unbreakable_space_node): New class.
+ * troff/node.h: Declare it.
+
+Tue Apr 16 10:47:12 1991 James Clark (jjc at jclark)
+
+ * dvi/dvi.c (dvi_printer::set_char): Make code an int. Check that
+ it's >= 0, before outputting it as a single byte.
+
+Mon Apr 15 11:20:23 1991 James Clark (jjc at jclark)
+
+ * lib/font.c: Make font_char_metric::code an int.
+ (font::get_code): Change return type to int.
+ (font::load): Allow code to be arbitrary integer.
+ * lib/font.h (font::get_code): Change return type to int.
+ (font::number_to_index): Change argument type to int.
+ * troff/input.c (token::next): In case 'N', allow any value.
+ Store value in token::val.
+ (token::operator==): For TOKEN_NUMBERED_CHAR test equality of val.
+ (token::get_char, token::add_to_node_list, token::process): Get
+ number from val.
+ (charinfo::set_number): Change argument to int.
+ (charinfo::get_number): Require that NUMBERED flag be set.
+ (get_charinfo_by_number): Store numbered characters not between 0
+ and 255 in a dictionary.
+ * troff/charinfo.h (get_charinfo_by_number): Change argument type
+ to int.
+ (charinfo::number): Change type to int.
+ (charinfo::set_number): Change type of set_number to int.
+ * troff/node.c (troff_output_file::put_char_width,
+ troff_output_file::put_char): Test whether character is numbered
+ using charinfo::numbered().
+ * driver/printer.c (printer::set_numbered_char): Allow arbitrary
+ values of num.
+ * lib/nametoindex.c: New implementation to cope with arbitrary
+ number characters.
+
+ * troff/input.c (token::operator==): Test val for
+ TOKEN_CHAR_HEIGHT, TOKEN_CHAR_SLANT, TOKEN_FONT_POSITION, and
+ TOKEN_SIZE.
+
+ * man/Makefile: Add definition of BROKEN_SPOOLER_FLAGS.
+ (.man.n): sed out @BROKEN_SPOOLER_FLAGS@.
+
+Sun Apr 14 12:57:00 1991 James Clark (jjc at jclark)
+
+ * ps/devps/zapfdr.ps: Don't copy UniqueID. Avoid use of newdict
+ variable.
+
+ * all Makefiles: rm targets of cp and >.
+
+ * xditview/xtotroff.c (MapFont): Unlink troff_name before opening
+ it.
+
+ * eqn/lex.c (def_table): Add dollar.
+
+Sat Apr 13 13:02:44 1991 James Clark (jjc at jclark)
+
+ * troff/input.c (do_width): Push back newline before closing delim
+ like do_bracket.
+
+Fri Apr 12 15:16:03 1991 James Clark (jjc at jclark)
+
+ * groff.c (possible_command::prepend_arg): New function.
+ (main): Prepend device -m option.
+ * groff.sh: Put device -m options before command-line options.
+
+Tue Apr 9 10:24:43 1991 James Clark (jjc at jclark)
+
+ * macros/tmac.an (IP): Quote argument to TP.
+
+ * ps/ps.c (main): New option -b, which sets...
+ (broken_flags): New variable.
+ (ps_printer::~ps_printer): Incorporate the setup section in the
+ prolog if (broken_flags & NO_SETUP_SECTION).
+ (ps_printer::begin_page): Generate {Begin,End}PageSetup comments.
+ (ps_printer::merge_download_fonts, ps_printer::merge_import_fonts,
+ ps_printer::merge_ps_fonts, ps_printer::print_font_comment,
+ ps_printer::print_needed_font_comment,
+ ps_printer::print_supplied_font_comment,
+ ps_printer::print_include_font_comments,
+ ps_printer::lookup_doc_font, ps_printer::download_fonts,
+ ps_printer::read_download_file, read_document_fonts, add_font,
+ skip_line, parse_fonts_arg, document_font::document_font,
+ document_font::~document_font, document_font::download,
+ ps_output::include_file): Deleted.
+ (ps_printer::~ps_printer): Generate %%EOF. Generate %!PS-Adobe-3.0
+ rather than %!PS-Adobe-2.0. Make calls to
+ resource_manager::need_font for each font that we used. Replace
+ calls to merge_ps_fonts, merge_download_fonts, print_font_comment,
+ print_supplied_font_comment, print_needed_font_comment by call to
+ resource_manager::print_header_comments. Output %%Orientation
+ comment. Output %%Requirements: numcopies comment if ncopies > 1.
+ Don't output the prolog directly. Instead call
+ resource_manager::output_prolog. Only define #copies when ncopies
+ > 1. Delete calls to print_include_font_comments and
+ download_fonts. Add call to resource_manager::document_setup.
+ (ps_printer::do_file): Call resource_manager::import_file instead
+ of including it ourselves.
+ (ps_printer::do_import): Likewise. Also don't call
+ merge_import_fonts. Push userdict on the dictionary stack before
+ and pop it afterwards.
+ Move declaration of ps_output into ps.h.
+ * ps/psrm.c: New file implementing resource_manager class.
+ * ps/ps.h: New file declaring ps_output and resource_manager
+ classes.
+ * ps/devps/zapfdr.ps:
+ * ps/devps/symbolsl.ps:
+ * ps/devps/prologue: Use 3.0 conventions.
+ * ps/Makefile: Pass definition of BROKEN_SPOOLER_FLAGS in DEFINES.
+ Add default definition of BROKEN_SPOOLER_FLAGS.
+ * Makefile: New variable BROKEN_SPOOLER_FLAGS. Add
+ BROKEN_SPOOLER_FLAGS to SUBFLAGS.
+
+Mon Apr 8 09:26:54 1991 James Clark (jjc at jclark)
+
+ * etc/grog.pl: New file.
+ * Makefile (GROG): New variable.
+ Add GROG to SUBFLAGS.
+ * etc/Makefile (GROG): New variable.
+ (install.nobin): Install $(GROG) rather than grog.sh.
+
+Thu Apr 4 11:36:45 1991 James Clark (jjc at jclark)
+
+ * eqn/special.c (special_box::compute_metrics): Make the input and
+ output strings the same. Get the new height and depth from the
+ predefined height and depth registers. Also make subscript kern
+ and skew available.
+ (special_box::compute_subscript_kern, special_box::compute_skew):
+ New functions.
+
+ * eqn/box.c (pointer_box::compute_skew,
+ simple_box::compute_metrics, box::top_level)
+ * eqn/text.c (prime_box::compute_metrics,
+ prime_box::comput_subscript_kern)
+ * eqn/limit.c (limit_box::compute_metrics):
+ * eqn/delim.c (build_extensible, delim_box::compute_metrics):
+ * eqn/sqrt.c (sqrt_box::compute_metrics): Protect possibly
+ negative numbers in `nr' requests with a leading 0.
+
+Wed Apr 3 15:58:23 1991 James Clark (jjc at jclark)
+
+ * eqn/special.c: New file.
+ * eqn/eqn.y: Declare token SPECIAL. Make it right associative.
+ Add new rule for simple.
+ * eqn/lex.c (token_table): Add SPECIAL.
+ * eqn/box.h: Declare make_special_box.
+ * eqn/Makefile: Add special.[co].
+
+Sat Mar 30 10:57:53 1991 James Clark (jjc at jclark)
+
+ * ps/devps/prologue: Possibly set packing to true while defining.
+ Create grops dictionary here. Initialize local variables before
+ defining procedures.
+ (PICTURE): Rename to PBEGIN. Also do save, noop showpage, count
+ the dictionary stack. Set strokeadjust and overprint to false if
+ the relevant operators are defined.
+ (PEND): New procedure.
+ * ps/ps.c (ps_printer::~ps_printer): In the prolog just include
+ prologue. Do everything else in the setup section.
+ (ps_printer::do_import): Just call PBEGIN and PEND around the
+ picture. Also push userdict before, and pop it afterwards.
+
+Wed Mar 27 07:59:50 1991 James Clark (jjc at jclark)
+
+ * troff/node.c (bracket_node::tprint): Brackets were being printed
+ 1m too low.
+
+ * macros/tmac.an (SH, SS): Set fill mode.
+
+Tue Mar 26 07:46:31 1991 James Clark (jjc at jclark)
+
+ * troff/div.c (top_level_diversion::begin_page): Set
+ high_water_mark to 0.
+
+Fri Mar 22 09:19:46 1991 James Clark (jjc at jclark)
+
+ * man/mdate.sh: New file.
+ * man/mdate.c: Deleted.
+ * man/Makefile: Use mdate.sh instead of mdate.
+ (mdate): Deleted.
+
+ * eqn/lex.c (do_gsize): Supply missing argument to error message.
+
+Tue Mar 19 11:06:50 1991 James Clark (jjc at jclark)
+
+ * man/mdate.c: New file.
+ * man/*.man: Replace modification date by @MDATE@.
+ * man/Makefile (.man.n): Replace @MDATE@ by `mdate $<`.
+ (mdate): New target.
+
+ * lib/font.c (text_file::next): Deal with arbitrarily long lines.
+ Remove invalid input characters.
+
+Mon Mar 18 08:32:25 1991 James Clark (jjc at jclark)
+
+ * macros/tmac.s (pg*start-col): Do .ns *after* running the hooks.
+
+Sat Mar 16 03:52:25 1991 James Clark (jjc at jclark)
+
+ * troff/div.c (begin_page): Change behaviour when
+ !first_page_begun and !break_flag.
+
+ * troff/input.c (do_name_test): Return 0 if argument is empty.
+
+ * troff/input.c (read_long_escape_name): Require closing ] to be
+ at same input level as opening [.
+
+ * troff/input.c (read_increment_and_escape_name): New function.
+ (get_copy, process_input_stack): Use this for \n.
+
+Fri Mar 15 00:31:48 1991 James Clark (jjc at jclark)
+
+ * troff/div.c (top_level_diversion::begin_page): Ignore the
+ current value of page_number if !first_page_begun.
+
+ * groff.c (main): Fix declaration of buf.
+
+ * troff/input.c (do_name_test): New function.
+ (token::next): Implement \A.
+ (token::next): Implement \e by turning it into a TOKEN_ESCAPE.
+ (token::description, token::add_to_node_list, token::process):
+ Handle TOKEN_ESCAPE.
+ * troff/token.h: New token TOKEN_ESCAPE.
+
+Thu Mar 14 10:22:26 1991 James Clark (jjc at jclark)
+
+ * pic/main.c (do_picture): Allow space before and after filename
+ following `<'. Check that the filename is not empty.
+
+Wed Mar 13 12:49:40 1991 James Clark (jjc at jclark)
+
+ * Version 1.01 released.
+
+ * dvi/devdvi/CompileFonts: Add cm*ss10 fonts.
+
+ * dvi/tmac.dvi: ftr HR to H.
+
+ * macros/tmac.e: Round up computation of $r.
+
+ * xditview/tmac.X: Don't give up completely in compatibility mode.
+ Use \n(.s instead of \n[.s].
+
+ * dvi/tmac.dvi: Don't give up completely in compatibility mode.
+ Use \(ci instead of \[ci]. Use \n(.s instead of \n[.s].
+ Add u to factors inside \s[...]. Rename frac to dvi-frac.
+ Translate \(FM onto \[prime] and \(!/ onto \[slashnot]; use these
+ short names in the char definitions.
+
+ * ps/tmac.ps: Don't give up completely in compatibility mode.
+ Fix the fraction definitions to use \n(.s and \(f/. Add an extra
+ quote in front of \n(.s. Add u to factors inside \s[...].
+
+Mon Mar 11 12:01:20 1991 James Clark (jjc at jclark)
+
+ * tty/tmac.tty: Call the nroff request.
+
+ * macros/tmac.e ((x, )x): Better definitions that work properly
+ in a diversion.
+ (@0, @1): Helper macros for (x.
+
+ * macros/tmac.e ($s, hl): Use \l rather than \D.
+
+ * tty/tmac.tty: Make it work better in compatibility mode.
+ (pchar): Rename to tty-char.
+
+ * macros/tmac.e (@E): New macro.
+ (r, i, b, rb, bi): Use @E.
+
+ * macros/tmac.e (@F): Don't use (;...) syntax.
+
+ * macros/tmac.e: Remove mention of \*(||/revisions. Mention that
+ it was modified for groff.
+
+ * macros/tmac.e: Make sure \n(ps and \n(es are >= \n(.V.
+
+ * macros/tmac.e (<., .>): Removed.
+ ([., .]): If \n(.V>=1v, use [] instead of superscripting.
+
+ * macros/tmac.e: Remove check that groff is being used.
+
+ * macros/tmac.e (@C): Change families only if using groff; turn
+ compatibility mode off while changing families. Save
+ compatibility mode before changing families and restore it
+ afterwards.
+
+ * macros/tmac.e (@h): Remove test for offset + line length.
+
+ * macros/tmac.e (sorry): Rename to @S. Use \$1 instead of \$0
+ (lo, th, ac): Define to call @S instead of using als.
+
+ * macros/tmac.e: Make $r and $R now contain \n(.v*100/\n(.sp, ie
+ the ratio of the vertical spacing to the point size in units
+ expressed as a percentage. Use these instead of $10r and $10R,
+ Delete $10r and $10R.
+
+ * lib/font.c (font::load): In default computation of space_width,
+ divide by sizescale. Use scale_round.
+
+ * macros/tmac.an (TP): Don't call `nf'.
+ (an-do-tag): Don't call `fi'.
+
+Sun Mar 10 09:52:35 1991 James Clark (jjc at jclark)
+
+ * troff/input.c (process_input_stack): Handle the case where
+ spaces at the beginning of an input line are followed by a
+ newline.
+
+Thu Mar 7 20:18:07 1991 James Clark (jjc at jclark)
+
+ * groff.c (device_table): Add PIC_X_OPTION for dvi device.
+ * groff.sh: Use pic -x with the dvi device.
+
+ * dvi/devdvi/FontMakefile (H): Don't use -s.
+
+ * dvi/devdvi/HI, dvi/devdvi/HB: New files.
+ * dvi/devdvi/Makefile: Add HI and HB to FONTS.
+ * dvi/devdvi/FontMakefile: Add rules for HI and HB. Include these
+ in FONTS.
+
+Mon Mar 4 13:20:14 1991 James Clark (jjc at jclark)
+
+ * ps/psfig.diff: New file.
+ * ps/tmac.psfig: New file.
+
+Sat Mar 2 00:15:09 1991 James Clark (jjc at jclark)
+
+ * macros/tmac.s (]=, ref*do-tl, ref*bib-print): Deleted.
+ (]-): Don't call ref*do-tl.
+
+ * macros/tmac.s (ref*end-print): Use XP if [F not defined.
+
+ * macros/tmac.s (ref*normal-print): Call FS rather than fn@do-FS.
+ (fn@do-FS): Rename to fn*do-FS.
+
+ * troff/input.c (transparent_translate): New function.
+ (process_input_stack): Apply transparent_translate before calling
+ diversion::transparent_output(unsigned char).
+
+Wed Feb 27 00:13:25 1991 James Clark (jjc at jclark)
+
+ * troff/input.c (do_define_macro): Define the macro before calling
+ skip_line.
+
+ * xditview/Makefile: Add DEVICES variable. Change install target
+ to use this.
+
+Tue Feb 26 10:46:22 1991 James Clark (jjc at jclark)
+
+ * groff.c (run_commands): Handle the possibility that there are
+ child processes other than those forked by us.
+
+Sun Feb 24 21:32:30 1991 James Clark (jjc at jclark)
+
+ * lib/string.c (string::append): New function.
+ * lib/stringclass.h: Declare it.
+
+Thu Feb 21 11:49:26 1991 James Clark (jjc at jclark)
+
+ * eqn/main.c (main): New option -N which sets
+ no_newline_in_delim_flag.
+ (do_file): If no_newline_in_delim_flag is set don't allow newlines
+ in delimiters.
+ * groff.c (main): Pass -N on to eqn.
+ (help, synopsis): Mention -N.
+ * groff.sh: Implement -N.
+
+Wed Feb 20 15:16:10 1991 James Clark (jjc at jclark)
+
+ * macros/tmac.s (]=, ref*bib-print, ref*do-tl): New macros.
+ (]-): Call ref*do-tl if ref*need-tl is non-zero.
+ (XP): Allow as initializer.
+
+Tue Feb 19 14:09:06 1991 James Clark (jjc at jclark)
+
+ * troff/env.c (environment::wrap_up_field): If field_spaces are
+ non-zero and we have a current_tab, subtract padding from
+ tab_distance. If this makes tab_distance <= 0, use the next tab
+ stop instead. If there isn't any next tab or it's a left tab,
+ wrap up the current tab.
+ (environment::start_field): Initialize tab_precedes_field.
+ (environment::wrap_up_tab): If there's a current field, update
+ pre_field_width, field_distance and tab_precedes_field.
+ * troff/env.h (environment::tab_precedes_field): New member.
+
+Fri Feb 15 01:24:00 1991 James Clark (jjc at jclark)
+
+ * ps/ps.c (ps_printer::do_file): New function.
+ (ps_printer::special): Bind to `file' special.
+ (ps_printer::do_exec): Set ndefined_styles to 0.
+
+Sat Feb 9 03:03:04 1991 James Clark (jjc at jclark)
+
+ * eqn/text.c (split_text): Grok \* and similar escapes sequences.
+ Avoid stripping first character from the start of unrecognized
+ escapes. Use lex_error instead of error to report errors.
+ * eqn/lex.c (get_token): Rework handling of escapes.
+ (lex_error): Move declaration into...
+ * eqn/eqn.h.
+
+ * xditview/xditview.c (main): Make -page option work.
+
+ * Makefile: Correct comment about -DBROKEN_SPOOLER and pageview.
+
+Wed Feb 6 12:28:43 1991 James Clark (jjc at jclark)
+
+ * macros/tmac.s (B2): Correct size of box.
+
+Tue Feb 5 00:37:35 1991 James Clark (jjc at jclark)
+
+ * macros/tmac.s (B2): Postpone drawing the box until in the
+ top-level diversion.
+
+ * tty/tmac.tty: Add font translations for C, CR, CW.
+
+ * groff.c (synopsis, help): Document -i.
+ * groff.sh: Implement -i.
+
+ * macros/tmac.s (@NH): Put a `.' after multi-part numbers.
+ Simplify the construction of SN.
+
+ * troff/number.c (parse_term): Give `|' a higher precedence.
+ * tbl/table.c (numeric_text_entry::simple_print): Parenthesise
+ accordingly.
+
+ * macros/tmac.s (B2): Use par@finish instead of par@reset.
+
+Mon Feb 4 12:36:09 1991 James Clark (jjc at jclark)
+
+ * lib/string.c (string::move): New function.
+ * lib/stringclass.h: Declare it.
+
+Sat Feb 2 16:02:16 1991 James Clark (jjc at jclark)
+
+ * troff/env.c (distribute_space): Add optional argument
+ `force_forward'.
+ (environment::wrap_up_field): Call distribute_space with
+ `force_forward' argument of 1.
+
+Fri Feb 1 19:36:33 1991 James Clark (jjc at jclark)
+
+ * lib/string.c, lib/stringclass.h (string::operator+=(char)):
+ Inline it. Move reallocation into...
+ (string::grow1): New function.
+ * pic/Makefile, tbl/Makefile, eqn/Makefile, ps/Makefile: Redo
+ dependencies to include library header files.
+ * lib/Makefile: Make string.c and lf.c depend on stringclass.h.
+
+Thu Jan 31 15:02:27 1991 James Clark (jjc at jclark)
+
+ * macros/tmac.s (@NH): Use the same number registers than -ms does
+ for the heading level counters. Use the same string that -ms does
+ for the number for this heading.
+
+Wed Jan 30 14:25:40 1991 James Clark (jjc at jclark)
+
+ * lib/new.c (operator new): Cast result of malloc to char *.
+
+ * troff/input.c (spring_trap, lookup_request): Add assert that nm
+ is not null.
+
+Tue Jan 29 18:08:05 1991 James Clark (jjc at jclark)
+
+ * groff.c (main): Support -i.
+
+Sun Jan 27 13:23:17 1991 James Clark (jjc at jclark)
+
+ * pic/pic.h: Include <osfcn.h>.
+
+ * ps/ps.c: Add declaration of mktemp.
+
+ * Makefile: Add -DHAVE_UNION_WAIT option for CPPDEFINES.
+ * groff.c: If HAVE_UNION_WAIT is defined, declare wait()'s
+ argument as union wait *.
+ (run_commands): If HAVE_UNION_WAIT is defined cast wait()'s
+ argument to union wait *.
+
+Sat Jan 26 12:04:52 1991 James Clark (jjc at jclark)
+
+ * tty/tmac.tty: Add definition of \(co.
+
+ * pic/object.c (make_arc): Only increase radius when radius
+ strictly less than d.
+ (arc_object::update_bounding_box): May need to add 4.0 to end_quad
+ more than once.
+
+ * troff/env.c (environment::environment(symbol),
+ environment::environment(const environment *)): Initialize
+ input_trap_count.
+
+Sat Jan 19 08:18:35 1991 James Clark (jjc at jclark)
+
+ * tbl/main.c (main): Add exit(0).
+
+ * ps/ps.c (ps_printer::~ps_printer): Use fseek instead of rewind.
+
+ * pic/main.c (main):
+ * eqn/main.c (main):
+ * tbl/main.c (main):
+ * etc/soelim.c (main):
+ * driver/printer.c (printer::~printer):
+ * troff/node.c (real_output_file::~real_output_file,
+ real_output_file::flush): Check for errors on stdout.
+
+ * most files: Add 1991 to copyright notice.
+
+ * macros/tmac.s: Don't test \n(.x and \n(.y.
+
+ * troff/input.c (token::next): Rename `escape_char' label to
+ `handle_escape_char' and `normal_char' label to
+ `handle_normal_char'.
+
+Thu Jan 17 15:46:35 1991 James Clark (jjc at jclark)
+
+ * groff.c (main, synopsis, help): Support -a option.
+ * groff.sh: Likewise. Also eliminate Zflag variable by adding -z
+ to trflags while parsing options.
+
+Tue Jan 15 13:07:27 1991 James Clark (jjc at jclark)
+
+ * troff/number.c (parse_term): With `m', `M' and `n' scale
+ indicators, convert scale factor to hunits before scaling.
+
+Mon Jan 14 12:39:12 1991 James Clark (jjc at jclark)
+
+ * lib/font.c (scale_round): Better test for overflow when n is
+ negative.
+
+Thu Jan 10 11:10:56 1991 James Clark (jjc at jclark)
+
+ * tbl/main.c (process_format): Add second argument of type
+ options*. Change callers. Allow opt->tab_char as well as '\t'
+ between format items.
+
+Mon Jan 7 12:30:18 1991 James Clark (jjc at jclark)
+
+ * macros/tmac.an (PD): With no arguments, make sure register PD is
+ at least \n[.V].
+ (TH): Call PD with no argument, instead of setting register PD
+ directly.
+
+Sun Jan 6 11:18:39 1991 James Clark (jjc at jclark)
+
+ * Version 1.00 released.
+
+Sat Jan 5 08:44:30 1991 James Clark (jjc at jclark)
+
+ * ps/tmac.ps, xditview/tmac.X: Add font translation of C to CR.
+
+ * dvi/devdvi/DESC: Mount CW instead of CR.
+
+ * dvi/tmac.dvi: Add definition of \(tm.
+
+ * dvi/devdvi/texsy.map: Add lh, and rh.
+ * dvi/devdvi/texex.map: Add lt, rt, lb, rb, lk, rk.
+ * dvi/devdvi/texmi.map: Add *o. Regenerate fonts.
+
+ * dvi/devdvi/FontMakefile: Generate H from cmss10.
+ * dvi/devdvi/Makefile: Install H.
+ * dvi/devdvi/H: New file.
+
+Fri Jan 4 15:04:57 1991 James Clark (jjc at jclark)
+
+ * troff/env.c (vertical_spacing): Don't allow vertical spacing to
+ be 0.
+
+Thu Jan 3 13:41:19 1991 James Clark (jjc at jclark)
+
+ * macros/tmac.s (@EN): Add \n(.V to the argument to ds@need.
+
+ * macros/tmac.pic (PS): Avoid attempting to set negative indent.
+
+ * macros/tmac.s (@EN): Handle the case where the equation is empty
+ but the label is not.
+
+Wed Jan 2 10:31:44 1991 James Clark (jjc at jclark)
+
+ * troff/groff.h: New warning category WARN_SPACE.
+ * troff/input.c: Add WARN_SPACE to DEFAULT_WARNING_MASK. Add
+ WARN_SPACE to warning_table.
+ (interpolate_macro): Give a warning of type WARN_SPACE if the name
+ is longer than two characters and is not defined, but the first
+ two characters do make a defined name.
+
+ * PROBLEMS: New file.
+
+ * CHANGES: New file.
+ * README-0.6, README-1.00: Deleted.
+
+ * groff.c, groff.sh: Add X75-12 and X100-12 devices.
+ * xditview/devX75/Makefile: Make devX75-12.
+ * xditview/devX100/Makefile: Make devX100-12.
+
+ * xditview/devX100/eqnchar, xditview/devX75/eqnchar,
+ dvi/devdvi/eqnchar, ps/devps/eqnchar: Remove use of \R.
+
+Tue Jan 1 19:24:01 1991 James Clark (jjc at jclark)
+
+ * README-0.7: Rename to README-1.00.
+
+ * macros/tmac.pic: New file.
+ * macros/Makefile (install.nobin): Install tmac.pic.
+
+Mon Dec 31 10:40:53 1990 James Clark (jjc at jclark)
+
+ * troff/env.c (hyphen_word): Correct the test for whether the
+ token is a hyphen. Reset npos to 0.
+
+ * macros/tmac.s (par@sup-start, par@sup-end): New implementations.
+
+Sun Dec 30 15:53:13 1990 James Clark (jjc at jclark)
+
+ * macros/tmac.s (ds*common-end): Call par*reset.
+ (PE): Likewise.
+ (par@reset-indent): Deleted.
+
+ * macros/tmac.s (@IP): Divert the label.
+
+Sat Dec 29 14:33:32 1990 James Clark (jjc at jclark)
+
+ * xditview/draw.c (setGC): Use a line width of .1m rather than
+ .04m by default; round rather than truncate value.
+
+ * tbl/table.c (class empty_entry): New class.
+ (empty_entry::empty_entry, empty_entry::line_type): New functions.
+ (table::add_entry): Represent empty entries by objects of type
+ empty_entry.
+ (table_entry::line_type): Return -1.
+ (table::determine_row_type): Ignore entries with line_type 0.
+ Treat type -1 as non-lines.
+
+Fri Dec 28 15:04:41 1990 James Clark (jjc at jclark)
+
+ * ps/devps/textmap, xditview/libXdvi/DviChar.c, tty/devlatin1/R.proto,
+ macros/tmac.s: Rename \(-d to \(Sd.
+
+Thu Dec 27 12:35:47 1990 James Clark (jjc at jclark)
+
+ * ps/devps/textmap: Add `sd', `/_' and `3d' characters.
+ * xditview/libXdvi/DviChar.c: Likewise.
+ * dvi/devdvi/texsy.map: Add `<<', `>>'.
+
+Wed Dec 26 13:33:23 1990 James Clark (jjc at jclark)
+
+ * troff/div.c (top_level_diversion::begin_page): Call
+ init_output() if the_output is 0.
+
+Sat Dec 22 12:35:29 1990 James Clark (jjc at jclark)
+
+ * troff/input.c: Replace ESCAPE_E by ESCAPE_e and ESCAPE_C by
+ ESCAPE_c.
+ (get_copy): Turn \E into ESCAPE_E.
+ (token::process, asciify): Handle ESCAPE_E.
+
+ * macros/tmac.s (ds*common-end, par@reset): Add `.rj 0'.
+ (RD): New macro.
+ (DS): Implement `.DS R'.
+
+Fri Dec 21 11:41:53 1990 James Clark (jjc at jclark)
+
+ * macros/tmac.s (FS): New macro.
+
+ * macros/tmac.s (fn@do-FS): Use @LP instead of LP.
+
+ * macros/tmac.s (cov*tl-init): Remove after first execution
+ instead of aliasing to @nop. Call top of page macro explicitly
+ instead of setting trap; call @init first. Set pg@top as top of
+ page macro.
+ (cov*auto-init): Deleted. Set cov*tl-init instead of
+ cov*auto-init as top of page trap.
+ (TL, LP): Do a break instead of calling cov*tl-init.
+ (cov*print): With RP format but no TL, alias FS and FE to @FS and
+ @FE; in this case also give a warning and always start another
+ page. No need to set pg@top here.
+ (cov*tl-init): Rename to cov*first-page-init.
+
+ * macros/tmac.s (RP): Do `.pn 0'.
+ (cov*tl-init): With RP format don't do `.pn 0'.
+
+ * macros/tmac.s (pg@cs-top): Set no space mode.
+
+ * macros/tmac.s (par@TL, par@AU, par@AI): New macros.
+ (cov*ab-init): Alias TL, AU and AI to these.
+
+Thu Dec 20 10:10:50 1990 James Clark (jjc at jclark)
+
+ * macros/tmac.s (@EQ): Move the space before the equation into @EN
+ (@EN): Do nothing unless \n[dl] is > 0.
+
+Tue Dec 18 12:20:47 1990 James Clark (jjc at jclark)
+
+ * pic/object.c (ellipse_object::radius): New function.
+
+ * VERSION: Change version to 0.7.
+
+ * tbl/table.c (block_entry::do_divert): Declare return type as
+ void.
+ (block_entry::divert, alphabetic_block_entry::divert): Return 1.
+
+Mon Dec 17 12:30:34 1990 James Clark (jjc at jclark)
+
+ * troff/column.c: New file.
+ * troff/Makefile: Corresponding changes.
+
+ * troff/hvunits.c (scale(vunits, vunits, vunits)): New function.
+ Friend of vunits.
+
+ * troff/div.c (top_level_diversion::space): If the space causes
+ the first-page transition and springs a trap, truncate the space
+ to 0.
+
+Fri Dec 14 12:30:02 1990 James Clark (jjc at jclark)
+
+ * ps/ps.c (ps_printer::do_import): Add a `clear' after including
+ the document.
+
+ * pic/troff.c (troff_output::line_thickness,
+ troff_output::set_fill): Do a horizontal motion to compensate for
+ the width of the \D escape sequence.
+
+Thu Dec 13 10:17:14 1990 James Clark (jjc at jclark)
+
+ * xditview/tmac.X: Reinstate definition of \(rn, but only for X100
+ (not X75).
+
+ * eqn/sqrt.c (sqrt_box::compute_metrics): Supply missing argument
+ to printf.
+
+ * tbl/table.c (simple_entry::simply_print): Don't declare as pure.
+ Supply empty definition.
+ (text_entry::simple_print, simple_text_entry::simple_print):
+ Delete declarations.
+ (table::add_entry): Represent empty entries by objects of type
+ `simple_entry'.
+
+Wed Dec 12 08:50:48 1990 James Clark (jjc at jclark)
+
+ * troff/Makefile: Remove -DHYPHEN_CONTROL from DEFINES.
+
+ * tbl/table.c (left_text_entry::add_tab): New function.
+
+ * macros/tmac.s: Make @RT an alias for par@reset. Make RT
+ initialize like LP.
+
+Mon Dec 10 11:19:55 1990 James Clark (jjc at jclark)
+
+ * troff/env.c (environment::start_field): Give an error message if
+ there is no next tab.
+
+Sun Dec 9 11:46:40 1990 James Clark (jjc at jclark)
+
+ * troff/env.c (hyphenate): Skip initial elements with zero
+ hyphenation code.
+
+ * macros/tmac.s (par@init): Keep VS in points rather than units.
+
+Sat Dec 8 23:00:27 1990 James Clark (jjc at jclark)
+
+ * pic/main.c (main): Implement `-c' option.
+ * pic/output.h: Declare make_tpic_output().
+ * pic/tex.c (tex_output::set_pen_size): Make it virtual and
+ protected.
+ (tpic_output): New class.
+ (tpic_output::tpic_output, tpic_output::set_pen_size,
+ tpic_output::command, make_tpic_output): New functions.
+
+Fri Dec 7 11:57:41 1990 James Clark (jjc at jclark)
+
+ * tbl/main.c (main): Call `.ab' if \n(.g is false. Define TS/TE
+ if they're not already defined.
+ * tbl/table.c (init_output): Don't test \n(.g.
+
+ * troff/input.c (do_if_request): Delete `g' condition. Recognize
+ `d', `r' and `c' conditions even in compatibility mode.
+
+Tue Dec 4 09:13:47 1990 James Clark (jjc at jclark)
+
+ * ps/tmac.ps (ps-bb): Protect against negative numbers in bounding
+ box.
+
+Mon Dec 3 07:18:26 1990 James Clark (jjc at jclark)
+
+ * troff/env.h (environment::prev_line_interrupted): New member.
+ (environment::get_prev_line_interrupted): New function.
+ * troff/env.c (environment::newline): Set prev_line_interrupted.
+ (environment::environment(const environment *),
+ environment::environment(symbol)): Initialize
+ prev_line_interrupted.
+ * troff/input.c (process_input_stack): Don't give special
+ treatment to space and newline at the beginning of the line if the
+ previous line was interrupted.
+
+Sat Dec 1 15:48:37 1990 James Clark (jjc at jclark)
+
+ * eqn/eqn.y: Disallow PRIME by itself.
+ * eqn/lex.c (token_table): Bind `opprime' instead of `prime' to
+ PRIME.
+ (def_table): Remove definition of '. Define prime to be `.
+
+ * eqn/eqn.y: Split off part of rule `script' into a new rule
+ `nonsup'.
+
+Fri Nov 30 10:23:44 1990 James Clark (jjc at jclark)
+
+ * macros/tmac.s ({, }): New string aliases.
+
+Thu Nov 29 11:34:40 1990 James Clark (jjc at jclark)
+
+ * README-0.7: New file.
+
+Wed Nov 28 10:09:57 1990 James Clark (jjc at jclark)
+
+ * macros/tmac.s: New file.
+ * man/groff_ms.man: New file.
+ * Makefile: Add definition of TMAC_S. Pass TMAC_S in SUBFLAGS.
+ * Makefile.bd: Similarly.
+ * man/Makefile: Add groff_ms.n to MAN7PAGES. Replace @TMAC_S@. Add
+ definition of TMAC_S.
+ * macros/Makefile: Add definition of TMAC_S. Install tmac.s.
+ * macros/TODO: New file.
+
+Sat Nov 24 20:04:54 1990 James Clark (jjc at jclark)
+
+ * troff/env.c (right_justify): New function.
+ (init_env_requests): Bind this to request "rj".
+ (center_lines): Set right_justify_lines to 0. If we get a bad
+ integer, center 1 line.
+ (environment::environment(symbol), environment::environment(const
+ environment *)): Initialize right_justify_lines.
+ (environment::get_right_justify_lines): New function.
+ (init_env_requests): Bind this to number_register ".rj".
+
+ * troff/env.c (environment::choose_breakpoint): Implement
+ hyphenation_margin and hyphenation_space.
+ (environment::get_hyphenation_space,
+ environment::get_hyphenation_margin): New functions.
+ (init_env_requests): Bind these to .hys and .hym.
+ (hyphenation_space_request, hyphenation_margin_request): New
+ functions
+ (init_env_requests): Bind these to hys and hym.
+ (environment::environment(symbol), environment::environment(const
+ environment *)): Initialize hyphenation_margin and
+ hyphenation_space.
+ * troff/env.h: Corresponding changes to class environment.
+
+Fri Nov 23 09:08:16 1990 James Clark (jjc at jclark)
+
+ * troff/div.c (blank_line): Always do a break.
+
+ * eqn/box.c (do_text): Turn off escapes while appending text to
+ string.
+
+Thu Nov 22 10:58:59 1990 James Clark (jjc at jclark)
+
+ * troff/input.c (while_break_request, while_continue_request): New
+ functions.
+ (init_input_requests): Bind these to "break" and "continue".
+ (while_depth, while_break_flag): New variables.
+ (while_request): Update while_depth. Break out of loop if
+ while_break_flag is set.
+
+Wed Nov 21 10:54:40 1990 James Clark (jjc at jclark)
+
+ * tbl/table.c (init_span_reg): Initialize span_width_reg to \n(.H
+ rather than 0.
+
+Mon Nov 19 00:45:03 1990 James Clark (jjc at jclark)
+
+ * Makefile: Include -DBROKEN_SPOOLER by default. Expand comment.
+
+ * stringify: New file.
+ * Makefile (groff.o): Use stringify.
+
+ * xditview/tmac.X: Remove definition of \(rn.
+ * xditview/libXdvi/DviChar.c: Remove radicalex from
+ Adobe_symbol_map.
+
+Sat Nov 17 10:44:58 1990 James Clark (jjc at jclark)
+
+ * tbl/table.c (table::add_entry): Allow alphabetic text blocks.
+ (alphabetic_block_entry::alphabetic_block_entry,
+ alphabetic_block_entry::divert, alphabetic_block_entry::print):
+ New functions.
+ (block_entry::divert): Split off body into ...
+ (block_entry::do_divert): If the block is alphabetic, subtract 2n
+ from the line length; also update the span width to dl+2n, and the
+ alphabetic span width to dl.
+
+ * driver/input.c (do_file): While reading argument to D command,
+ when expanding buffer, multiply szp by sizeof(int) rather than 2
+ in the argument to memcpy.
+
+ * tbl/table.c (compute_span_width): Add 2n rather than 1n to the
+ width of alphabetic columns.
+
+Fri Nov 16 06:34:27 1990 James Clark (jjc at jclark)
+
+ * troff/node.c (lookup_family): Supply second argument to lookup.
+
+ * troff/dictionary.c (dictionary::lookup): After an unsuccessful
+ search, return immediately if v is 0.
+
+ * pic/troff.c: Define EQN_NO_EXTRA_SPACE_REG.
+ (troff_output::start_picture): Set this reg.
+ (troff_output::end_picture): Remove this reg
+ * eqn/box.c (box::extra_space): Don't produce `\x's if
+ EQN_NO_EXTRA_SPACE_REG is defined.
+
+ * eqn/eqn.y: Allow just a PRIME to be a `simple'.
+ * eqn/text.c (split_text): Map ' to \(fm when it's the first
+ character.
+
+Thu Nov 15 10:35:06 1990 James Clark (jjc at jclark)
+
+ * macros/tmac.e: Use font 3 instead of B in $c. Remove `bd'
+ requests.
+
+ * troff/div.c (top_level_diversion::top_level_diversion):
+ Initialize page_number to 0.
+
+Wed Nov 14 21:41:58 1990 James Clark (jjc at jclark)
+
+ * groff/troff (environment::environment(const environment *)):
+ Initialize name to e->name, rather than "anonymous".
+
+Sat Nov 10 01:59:37 1990 James Clark (jjc at jclark)
+
+ * xditview/libXdvi/Dvi.c (ShowDvi): If eof is encountered, reset
+ requested_page. Split middle part into ...
+ (FindPage): New function.
+ (SetValues): If we don't yet know the last page, and the requested
+ page is greater than the current page, call FindPage.
+ Update the font_map_string before doing this.
+
+ * xditview/tmac.X: Add definitions of \(sq, \(ga, \(dg and \(dd.
+ Translate \(lh and \(rh into left and right double arrows.
+
+ * troff/node.c (class hyphen_inhibitor_node): New class.
+ (hyphen_inhibitor_node::hyphen_inhibitor_node,
+ hyphen_inhibitor_node::copy, hyphen_inhibitor_node::same,
+ hyphen_inhibitor_node::type,
+ hyphen_inhibitor_node::get_hyphenation_type): New functions.
+ (node::add_discretionary_hyphen): Use hyphen_inhibitor_node rather
+ than dbreak_node(0, 0) to represent a `\%' at the beginning of a
+ word.
+
+Fri Nov 9 16:05:38 1990 James Clark (jjc at jclark)
+
+ * troff/node.h (dummy_node::get_hyphenation_type,
+ transparent_dummy_node::get_hyphenation_type): Declare them.
+ * troff/node.c: (dummy_node::get_hyphenation_type,
+ transparent_dummy_node::get_hyphenation_type): New functions.
+
+Wed Nov 7 10:09:06 1990 James Clark (jjc at jclark)
+
+ * xditview/libXdvi/draw.c: If M_PI not defined after including
+ math.h, then define it.
+
+ * xditview/Makefile: Add definition of AR. Pass it to the submake
+ in libXdvi.
+ * xditview/libXdvi/Makefile: Add definitions of AR and RANLIB.
+
+Tue Nov 6 10:14:27 1990 James Clark (jjc at jclark)
+
+ * troff/dictionary.h (object_dictionary::alias): Declare return
+ value as int.
+ * troff/dictionary.c (object_dictionary::alias): Return non-zero
+ if the old name was defined.
+ * troff/input.c (alias_macro): Give a warning if the old name was
+ not defined.
+ * troff/reg.c (alias_reg): Likewise.
+
+Mon Nov 5 00:31:39 1990 James Clark (jjc at jclark)
+
+ * troff/input.c (token::next): Delete implementation of \R.
+
+ * macros/Makefile: Strip comments from tmac.e while installing it.
+
+ * troff/input.c: New variable `nroff_mode'.
+ (troff_request, nroff_request): New functions.
+ (init_input_requests): Bind `troff' and `nroff' to troff_request
+ and nroff_request.
+ (do_if_request): Compute results of t and n conditions from
+ nroff_mode.
+
+ * text/text.c (split_text): Fix typo in >=.
+
+ * eqn/lex.c: Add definition of `==' to def_table.
+
+Fri Nov 2 02:49:09 1990 James Clark (jjc at jclark)
+
+ * pic/tex.c (tex_output::start_picture): Change the definitions of
+ \graph and \graphtemp so that they work properly with Plain TeX.
+
+ * pic/tex.c (tex_output::solid_arc): Ensure that the second angle
+ argument to `ar' is not less than the first.
+
+ * pic/pic.y: Allow a comma between elements of the variable list
+ in the argument to `reset'.
+
+ * pic/object.c (arc_object::arc_object): Fix computation of
+ radius.
+
+ * eqn/main.c (main): Add exit(0).
+
+Thu Nov 1 02:03:50 1990 James Clark (jjc at jclark)
+
+ * troff/div.c (begin_page): Test no_space_mode after doing the
+ break, but still push the page ejector cookie before doing the
+ break. Also set the next page number after doing the break.
+
+ * xditview/xditview.c (NewFile): Don't set the title and icon name
+ if this is the first file and its name is `-'.
+ * groff/groff.c: Define a new device flag XT_OPTION. Set it for
+ the X75 and X100 devices.
+ (main): If a device has the XT_OPTION flag set and there's exactly
+ one file argument, pass the driver -xrm and -title options to set
+ the icon name and window title to the name of the file.
+
+ * troff/env.c (environment_switch): If there was an argument but
+ it wasn't a valid number or name, then pop an environment but
+ don't give an error message on underflow.
+
+ * troff/number.c (start_number): Correct spelling in error message.
+
+ * troff/input.c (token::delimiter): Don't print an error message
+ if err is false.
+
+ * xditview/libXdvi/parse.c (ParseInput): In case 'D', only call
+ ParseDrawFunction if dw->display_enable is true.
+
+Wed Oct 31 05:49:50 1990 James Clark (jjc at jclark)
+
+ * pic/pic.y: Parse text positioning like normal attributes, so as
+ to allow `"text" at 0,0 ljust'. Don't allow `center' as a
+ positioning attribute.
+
+Mon Oct 29 22:50:38 1990 James Clark (jjc at jclark)
+
+ * tbl/main.c (process_data): When in state START while reading a
+ text block, don't change to state MIDDLE if c is a newline.
+
+Sun Oct 28 21:59:56 1990 James Clark (jjc at jclark)
+
+ * dvi/dvi.c (dvi_printer::begin_page): Rename `i' variable to `j'
+ so as to avoid shadowing parameter.
+
+Wed Oct 24 18:35:39 1990 James Clark (jjc at jclark)
+
+ * tbl/table.c (trim_space): Deleted.
+ (table::add_entry): Don't call trim_space.
+
+Mon Oct 22 03:48:39 1990 James Clark (jjc at jclark)
+
+ * VERSION: Change version to 0.6.
+
+ * troff/number.c (parse_expr): Make == work.
+
+Sat Oct 20 11:28:17 1990 James Clark (jjc at jclark)
+
+ * man/grog.man: New file.
+ * man/Makefile: Add grog.n to MAN1PAGES.
+ * etc/grog.sh: New file.
+ * etc/Makefile: Install grog.sh as grog.
+
+Fri Oct 19 11:17:15 1990 James Clark (jjc at jclark)
+
+ * troff/input.c (token::next): Implement \E.
+
+Thu Oct 18 11:56:24 1990 James Clark (jjc at jclark)
+
+ * xditview/tmac.X: Change font translations to match tmac.ps.
+
+ * troff/input.c (non_empty_name_warning): Don't give a warning if
+ `\{' terminates the name.
+
+Tue Oct 16 10:04:23 1990 James Clark (jjc at jclark)
+
+ * ps/devps/symbol.diff: New file.
+ * ps/devps/FontMakefile: Mention symbol.diff.
+
+Sun Oct 14 11:46:46 1990 James Clark (jjc at jclark)
+
+ * troff/node.c (font_position): Use get_long_name to read the
+ external_name.
+
+ * troff/env.c (environment_switch): If we get a number that's < 0
+ or >= NENVIRONMENTS, treat it like a name.
+ Change NENVIRONMENTS to 10.
+
+ * troff/groff.h: Remove definition of FONTS_MAX.
+ * troff/node.h (class font_family): Make map a pointer instead of
+ an array. Add a map_size member. Make it a class. Make nm const
+ and public. Make invalidate_fontno a friend.
+ * troff/node.c: Define font_table_size. Make font_info a pointer
+ rather than an array.
+ (class troff_output_file): Allocate font_position dynamically. Add
+ nfont_positions member.
+ (troff_output_file::set_font): Grow font_position if necessary.
+ (troff_output_file::~troff_output_file): Delete font_position.
+ (troff_output_file::troff_output_file): Allocate font_position.
+ (grow_font_table): New function.
+ (troff_output_file::really_begin_page,
+ troff_output_file:really_copy_page): Use nfont_positions rather
+ than FONTS_MAX.
+ (mount_font_no_translate, mount_style): Call grow_font_table if
+ necessary.
+ (font_family::font_family): Allocate map.
+ (font_family::make_definite): Grow map if necessary. Use
+ font_table_size instead of FONTS_MAX.
+ (font_family::~font_family): New function.
+ (invalidate_fontno): Use font_family::map_size.
+ (get_fontno, env_space_width, env_half_narrow_space_width,
+ env_narrow_space_width, symbol_fotno, is_good_fontno,
+ get_bold_fontno, make_glyph_node): Use font_table_size rather than
+ FONTS_MAX.
+ (next_available_font_position): Never return 0.
+
+Fri Oct 12 10:17:52 1990 James Clark (jjc at jclark)
+
+ * ps/tmac.ps: Add font translations for compatibility with dpost.
+
+Thu Oct 11 12:09:03 1990 James Clark (jjc at jclark)
+
+ * eqn/pile.c: Rename default_baseline_sep to baseline_sep.
+ Move BASELINE_SEP_FORMAT and COLUMN_WIDTH_FORMAT into pbox.h.
+ Move definitions baseline_sep, shift_down, column_sep,
+ matrix_side_sep into...
+ * eqn/box.c: Add them to param_table.
+ * eqn/pbox.h: Add declarations to pbox.h.
+
+ * troff/input.c (set_string): Cast value to unsigned char *.
+
+ * troff/token.h (process_input_stack): Declare it static before
+ declaring it a friend.
+
+Wed Oct 10 09:59:13 1990 James Clark (jjc at jclark)
+
+ * dvi/devdvi/texex.map: Fix positions of extensible brace middle
+ and bottom.
+ * dvi/devdvi/EX: Regenerate.
+
+ * troff/input.c (init_charset_table): Make ", ', ), ], *, \(dg
+ transparent.
+
+Tue Oct 9 08:34:02 1990 James Clark (jjc at jclark)
+
+ * eqn/lex.c: In defaults_table, make definition of `dot' call
+ `dot_def'. Don't explicitly make it roman. Similarly for other
+ accents.
+
+ * pic/lex.c (for_input::for_input): Add by_is_multiplicative
+ argument.
+ (for_input::get, for_input::peek): Use this.
+ (do_for): Add by_is_multiplicative argument.
+ * pic/pic.y: Change optional_by clause to allow '*' after `by'.
+ Change semantic value of optional_by to be a double plus a flag
+ saying whethet the by clause is multiplicative.
+
+ * eqn/lex.c (get_delimited_text): Remember location of start of
+ definition. Improve error handling when EOF is encountered.
+
+ * lib/font.h: Rename handle_x_command to
+ handle_unknown_font_command.
+ * lib/font.c (font::load): Call handle_unknown_font_command for
+ any unknown command in the font description file. Don't call
+ handle_x_command. Include the name of the command in the argv.
+ Improve message for unknown command after kernpairs or charset
+ command.
+ * ps/ps.c (ps_font::handle_x_command): Rename to
+ handle_unknown_font_command. Remove message about `x download'
+ command. Give error message for wrong number of arguments.
+ * ps/devps/afmtodit: Generate `encoding' instead of `x encoding'.
+ * dvi/dvi.c (dvi_font::handle_x_command): Rename to
+ handle_unknown_font_command. Give an error message for wrong
+ number of arguments. Rename design_size to designsize.
+ * dvi/tfmtodit.c (main): Generate `checksum' instead of `x
+ checksum', `designsize' instead of `design_size'.
+
+Mon Oct 8 00:38:55 1990 James Clark (jjc at jclark)
+
+ * eqn/*.[chy]: Change underaccent to uaccent.
+
+ * eqn/eqn.y: Add rule for underaccent. Declare UNDERACCENT token;
+ give it the same precedence as ACCENT.
+ * eqn/other.c (make_underaccent_box): New function.
+ * eqn/box.h: Declare it.
+ * eqn/lex.c: Add UNDERACCENT to token_table. Add utilde to
+ def_table.
+
+Sun Oct 7 11:25:16 1990 James Clark (jjc at jclark)
+
+ * pic/pic.y (reset_all): New function. Called in rule for RESET.
+ (parse_init): Call reset_all.
+ (define_variable): When defining scale reset only those
+ pre-defined variables that are scaled.
+ (defaults_table): Add `scale' as non-scaled value.
+
+ * pic/pic.y: Redo parsing of text adjustments: parse adjustments
+ together with the text; allow any number of positioning words;
+ allow center as a positioning word.
+
+ * pic/object.c (output::compute_scale): Get picture maximum height
+ and width from variables called maxpswid and maxpsht.
+ * pic/pic.y: Add maxpswid and maxpsht to defaults_table.
+
+Sat Oct 6 10:16:56 1990 James Clark (jjc at jclark)
+
+ * pic/object.c (object_spec::make_text): Multiply textht by number
+ of text items.
+
+ * pic/pic.y: Allow `sprintf("string", expr,...)' wherever text can
+ occur.
+ (do_sprintf): New function.
+ (pic.gperf): Add sprintf token.
+ (text, sprintf): New rules.
+
+ * pic/pic.y: `rand()' with no arguments returns a random number
+ in the range [0,1).
+
+ * pic/pic.y: Allow a bare expression to be an attribute: change
+ precedences to support this. Change optional_ordinal rule to
+ optional_ordinal_last to avoid reduce/reduce conflict.
+ * pic/object.c (object_spec::object_spec): Initialize direction.
+
+ * pic/pic.y: Implement ^ operator meaning exponentiation.
+
+ * troff/node.h: Add default argument to mount_font.
+ * troff/node.c (font_position): Read an optional third argument
+ giving the external_name.
+ (mount_font): Add optional argument giving the external_name.
+ (mount_font_not_translate): Have additional argument giving
+ external name. Use this name to load the font. Pass both names
+ to font_info::font_info.
+ (font_info::font_info): Have additional argument giving
+ external_name.
+ (class tfont): New member external_name.
+ (font_info::get_tfont): Use external name to construct tfont_spec.
+
+Fri Oct 5 04:03:13 1990 James Clark (jjc at jclark)
+
+ * eqn/lex.c (init_table): Add argument giving device. Define
+ name of device to be "1".
+ (do_ifdef): Counts as true if the argument has been defined with
+ `define'.
+ * eqn/main.c (main): Call init_table with device argument. Make
+ device local to main.
+ * eqn/eqn.h: Change declaration of init_table. Remove declaration
+ of device.
+
+ * pic/lex.c (get_delimited): Allow text to be delimited by
+ matching {}s. Don't recognize ending delimiter within a string.
+
+ * troff/input.c (get_delim_name): New function.
+ (token::next): Implement \C.
+
+ * lib/font.c (font::load): Grok ---. Add an alias for each
+ character based on its code.
+ (font::get_code_width): Deleted.
+ * lib/font.h (class font): Declare font::number_to_index().
+ Remove declaration of font::get_code_width.
+ * lib/nametoindex.c (font::name_to_index): Add 512 rather than 256
+ to indices of named characters.
+ (font::number_to_index): New function.
+ * troff/input.c (font::number_to_index): New function.
+ (get_charinfo_by_number, charinfo::get_number,
+ charinfo::set_number): New functions.
+ (token::next): Turn \N into a TOKEN_NUMBERED_CHAR.
+ (token::process, token::description, token::get_char,
+ token::add_to_node_list, token::operator==): Handle
+ TOKEN_NUMBERED_CHAR.
+ * troff/charinfo.h: Declare get_charinfo_by_number,
+ charinfo::get_number, charinfo::set_number. Add NUMBERED flag to
+ charinfo class.
+ (charinfo::numbered): New function.
+ * troff/token.h: Add TOKEN_NUMBERED_CHAR.
+ * troff/env.h (class environment): Remove declaration of ...
+ * troff/env.c (environment::make_numbered_char_node): Deleted.
+ * troff/node.c (make_numbered_node): Deleted.
+ (class numbered_glyph_node): Remove.
+ (troff_output_file::put_char_width, troff_output_file::put_char):
+ Handle numbered chars.
+ (troff_output_file::numbered_char): Removed.
+ (tfont::get_code_width): Removed.
+ (make_glyph_node): Don't search special fonts for numbered
+ characters.
+ * troff/node.h: Remove declaration of make_numbered_node.
+ * driver/input.c (do_file): Handle N command.
+ * driver/printer.h: Add declaration of ...
+ * driver/printer.c (printer::set_numbered_char): New function.
+ * dvi/tfmtodit.c (main): Generate unnamed entries.
+ * ps/devps/afmtodit: Likewise.
+ * xditview/xtotroff.c (MapFont): Likewise.
+ * xditview/libXdvi/parse.c (ParseInput): Grok N command.
+
+ * tbl/main.c (process_format): If multiple widths are specified
+ for a column but all the widths are the same, don't give an error
+ message.
+
+ * tbl/table.c (table::do_row): If the current row is all lines and
+ the stuff doesn't contains a line, mark the top of the row after
+ printing stuff before the row. If the current row is not all
+ lines and the stuff doesn't contain a line, don't unnecessarily
+ mark the top of the row before printing the stuff.
+
+Mon Oct 1 11:42:00 1990 James Clark (jjc at jclark)
+
+ * troff/groff.h: Remove MAX_PATH.
+ * troff/input.c (open_file): Dynamically allocate space for the
+ path.
+ (open_mac_file, process_macro_file): Corresponding changes.
+
+Sun Sep 23 18:56:26 1990 James Clark (jjc at jclark)
+
+ * troff/node.h (class output_file): Make copy_file pure. Add
+ vspace method ifdef COLUMN. Add is_printing method.
+ * troff/node.c: Add class printing_reg. Add class
+ real_output_file. Derive other output_file classes from
+ real_output_file; in these classes rename begin_page to
+ really_begin_page, print_line to really_print_line, copy_file to
+ really_copy_file, transparent_char to really_transparent_char.
+ Move output_file::flush to real_output_file. Add printing member
+ to class output_file.
+ * troff/div.h: Remove printing member from top_level_diversion.
+ Add vspace member function to class diversion ifdef COLUMN. Add
+ some declarations ifdef COLUMN.
+ * troff/div.c (top_level_diversion::copy_file,
+ top_level_diversion::transparent_output,
+ top_level_diversion::output): Don't test printing member before
+ output.
+ * troff/input.c: Handle initial variable_space_request ifdef
+ COLUMN.
+ * troff/Makefile: Add column.c but comment it out. Add -DCOLUMN
+ but comment it out.
+
+Sat Sep 22 11:32:22 1990 James Clark (jjc at jclark)
+
+ * troff/div.c (diversion::need): Make any space forced. If we
+ sprung a trap, set truncated_space to minus the distance to the
+ trap and set needed_space to the amount that was needed.
+ (top_level_diversion::space): A forced space turns no_space_mode
+ off.
+ (class constant_vunits_reg): New class.
+ (init_div_requests): Implement number registers .trunc and .ne
+ using constant_vunits_reg.
+ (class truncated_space_reg): Deleted.
+
+ * troff/div.h: Don't have a no_space_mode member in diversion.
+ Instead have it in top_level_diversion.
+ * troff/div.c (diversion::diversion): Don't initialize
+ no_space_mode.
+ (top_level_diversion::top_level_diversion): Initialize
+ no_space_mode.
+ (no_space, restore_spacing): Do nothing if curdiv != topdiv.
+ (macro_diversion::output): Don't clear no_space_mode.
+
+ * troff/input.c (diverted_space_node::reread): Don't call
+ environment::do_break. In fill mode, act like a blank line.
+ (diverted_copy_file_node::reread): Don't call
+ environment::do_break.
+
+ * troff/div.c (blank_line): New function.
+ * troff/div.h: Declare it.
+ * troff/input.c (process_input_stack): Call it.
+
+ * troff/div.c (truncated_space_reg::get_string): New function.
+ (init_div_requests): Bind to .trunc.
+ (space_request, top_level_diversion::space,
+ top_level_diversion::output, macro_diversion::space,
+ macro_diversion::output): Update truncated_space.
+ (macro_diversion::output): Redo calculations when trap sprung.
+ (macro_diversion::output, macro_diversion::space): No need for
+ trap_flag.
+
+ * troff/div.c (top_level_diversion::output): Set nl_reg_contents
+ after truncating post line spacing.
+
+Fri Sep 21 11:27:25 1990 James Clark (jjc at jclark)
+
+ * ps/devps/prologue (MF, SF): Make them work even if setfont is
+ defined as a procedure rather than as an operator.
+
+Thu Sep 20 12:55:05 1990 James Clark (jjc at jclark)
+
+ * troff/div.c (macro_diversion::space): Ignore no_space_mode.
+
+Wed Sep 19 10:54:37 1990 James Clark (jjc at jclark)
+
+ * troff/div.c (top_level_diversion::output): Merge
+ output_file::print_line and output_file::end_of_line member
+ functions.
+ * troff/div.h (class output_file):
+ * troff/node.c (troff_output_file::print_line,
+ troff_output_file::end_of_line, output_file::end_of_line,
+ ascii_output_file::print_line, suppress_output_file::print_line):
+ Corresponding changes.
+
+Tue Sep 18 11:31:47 1990 James Clark (jjc at jclark)
+
+ * troff/input.c (token::next): Don't give a warning for `\.'.
+
+ * troff/env.c (environment::get_center_lines): New function.
+ (init_env_requests): Bind number register .ce to it.
+ * troff/env.h: Declare it.
+ * tbl/table.c (table::init_output): Define reset macro to restore
+ .ce. If center option not given, store .ce in SAVED_CENTER_REG.
+ Then do .ce 0.
+ (table::print): If center option not given, then imply center
+ option if SAVED_CENTER_REG > 0.
+
+Mon Sep 17 09:19:19 1990 James Clark (jjc at jclark)
+
+ * ps/devps/Makefile: Remove T from FONTS. Remove TSymbol.ps and
+ Troff.ps from DOWNLOAD.
+
+ * troff/Makefile: Change comment in DEFINES to avoid confusing
+ System V make.
+
+ * ps/ps.c (ps_printer::do_exec): Allow newlines within PostScript
+ code. Don't try to catch errors with stopped.
+ (check_line_lengths): New function.
+ * ps/devps/prologue (EXEC): Deleted.
+ (EBEGIN, EEND): New procedures.
+
+Sun Sep 16 14:51:15 1990 James Clark (jjc at jclark)
+
+ * troff/input.c: Include request.h before node.h.
+ * troff/node.c: Likewise.
+ * troff/env.c: Likewise.
+ * troff/div.c: Likewise.
+ * troff/node.h (class special_node): Store argument as a macro
+ rather than a char *.
+ * troff/node.c (special_node::special_node, special_node::copy):
+ Grok this.
+ (special_node::~special_node): Deleted.
+ (special_node::tprint): Deleted.
+ (special_node::tprint_start, special_node::tprint_end,
+ special_node::tprint_char): New functions.
+ (troff_output_file::special): Deleted.
+ (troff_output_file::start_special, troff_output_file::end_special,
+ troff_output_file::special_char): New functions.
+ * troff/input.c (special_node::tprint): New function.
+ (do_special): Use macro not char *.
+ (do_transparent_macro): Deleted.
+ (token::next): Don't call do_transparent_macro.
+
+ * troff/input.c (token::next): Add 'Y' case.
+ (do_transparent_macro): New function.
+ * troff/node.c (troff_output_file::special): Handle newlines with
+ argument using new continuation convention.
+ * driver/input.c (get_string): Cope with continuation convention.
+ (do_file): Don't call skip_line after calling get_string(1).
+ * ps/ps.c (ps_printer::special, ps_printer::do_import,
+ ps_printer::do_def, ps_printer::do_exec): Cope with newlines in
+ arg.
+ * xditview/libXdvi/parse.c (ParseInput): Ignore lines starting
+ with +.
+
+Sat Sep 15 19:00:10 1990 James Clark (jjc at jclark)
+
+ * troff/input.c (asciify): By default, invalid input characters
+ should return empty string.
+
+ * troff/input.c (copy_file): Handle first page transition like title.
+ (token::next, process_input_stack): Grok COPY_FILE_REQUEST.
+
+ * troff/input.c (token::next): Improve error message for EOF after
+ escape character.
+ (input_char_description): New function.
+ (get_char_for_escape_name): Use input_char_description.
+ (token::next): Warn about unrecognized escape sequences.
+ (warning_table): Add WARN_ESCAPE.
+ * troff/groff.h: Declare WARN_ESCAPE. Change WARN_TOTAL
+ accordingly.
+
+ * troff/token.h: Remove declaration of process_input_stack.
+
+ * troff/input.c: Remove declaration of init_hyphen_requests.
+ * troff/request.h: Correct spelling in declaration of same.
+
+ * troff/input.c (token::next): Check whether escape_char is 0.
+
+Fri Sep 14 12:09:25 1990 James Clark (jjc at jclark)
+
+ * groff.c (main, usage, help): Implement -P and -L options.
+ * groff.sh: Likewise.
+
+ * troff/input.c (token::next): Use some gotos to avoid code
+ duplication.
+
+ * troff/input.c (get_long_name, get_name, read_long_ecsape_name):
+ Avoid calling symbol::symbol if name empty.
+
+Thu Sep 13 06:21:45 1990 James Clark (jjc at jclark)
+
+ * troff/input.c (init_input_requests): Make \n(.x return the major
+ version number and \n(.y return the minor version number.
+ * troff/Makefile: Construct file majorminor.c defining
+ major_version and minor_version automatically from ../VERSION.
+
+ * troff/node.c (class glyph_node): Make operator new and operator
+ delete public.
+ (class ligature_node): Similarly.
+
+ * troff/input.c (operator==(const macro &, const macro &)): New
+ function.
+ (non_interpreted_node::same): Use this.
+ (string_iterator::string_iterator): Make macro& argument const.
+
+ * troff/input.c (input_iterator::get): New function. Don't make
+ asciify_macro or class non_interpreted_node friends of class
+ input_iterator.
+ (non_interpreted_node::interpret): Use input_iterator::get.
+ (asciify_macro): Likewise.
+
+ * troff/input.c (~token_node, ~string_iterator, ~arg_list,
+ ~non_interpreted_node): Deleted.
+ * troff/node.c: (~suppress_output_file, ~ascii_output_file):
+ Deleted.
+
+ * troff/symbol.h: Make all symbol member functions const.
+
+ * lib/strtol.c: New file.
+ * lib/Makefile: Add strtol.c.
+ * Makefile: Define STRTOL as strtol.o to include strtol in
+ libgroff.a.
+
+Wed Sep 12 10:00:49 1990 James Clark (jjc at jclark)
+
+ * pic/troff.c (troff_output::simple_circle): Divide by scale.
+
+Tue Sep 11 14:17:16 1990 James Clark (jjc at jclark)
+
+ * troff/input.c (do_special): Use input_level.
+
+ * troff/token.h (TOKEN_BACKSPACE): New token.
+ (token::backspace): New function.
+ * troff/input.c (token::description, token::next, token::process):
+ Grok TOKEN_BACKSPACE.
+ (do_special): Turn TOKEN_BACKSPACE back into \b.
+
+ * troff/token.h (token::leader): New function.
+ * troff/input.c (do_special): Turn TOKEN_LEADER back into \001.
+
+ * troff/input.c (do_special): Turn TOKEN_TAB back into \t.
+
+ * troff/input.c (do_special): Use token::description in error
+ message.
+
+Mon Sep 10 11:06:27 1990 James Clark (jjc at jclark)
+
+ * troff/input.c (decode_args): Combine quoted and
+ quote_input_level variables. Make it a for (;;) loop.
+
+ * troff/input.c (get_char_for_escape_name): Check for \001 and \b.
+
+ * troff/input.c (read_long_escape_name): The test for whether to
+ expand buffer was off by 1.
+ (read_string): Similarly.
+
+Fri Sep 7 11:45:50 1990 James Clark (jjc at jclark)
+
+ * troff/input.c: Use `const int' rather than `static const int'.
+
+ * troff/div.h (diversion::copy_file): Declare as pure virtual.
+ (macro_diversion::copy_file): New function.
+ * troff/node.h: New class diverted_copy_file_node.
+ * troff/node.c: Implement it.
+ * troff/input.c (copy_file): Use diversion::copy_file. Handle
+ first page transition by pushing a diverted_copy_file_node.
+ * troff/input.c (token::next, process_input_stack): Don't handle
+ COPY_FILE_REQUEST.
+
+Thu Sep 6 13:29:10 1990 James Clark (jjc at jclark)
+
+ * ps/ps.c (flush_sbuf): Remember to add sbuf_kern when checking
+ whether space widths need adjusting.
+
+ * troff/charinfo.h: Generalize translated_to_space to
+ special_translation so as to allow translation to \&.
+ * troff/input.c (translate): Allow translation to \&.
+ (charinfo::*): Corresponding changes.
+ * troff/node.c (make_node, node::add_char): Corresponding changes.
+ * troff/node.h (dummy_node::dummy_node): Allow optional first
+ argument.
+
+ * lib/lib.h: Make codes 0200 to 0237 invalid input characters.
+ * troff/token.h: Remove TOKEN_TITLE. Remove token::title. Add
+ TOKEN_REQUEST.
+ * troff/input.c (token::next): Turn a TITLE_REQUEST into a
+ TOKEN_REQUEST with an argument of TITLE_REQUEST.
+ (token::process): Grok that.
+ * troff/input.c (copy_file): Handle first page transition like
+ title by pushing a COPY_FILE_REQUEST cookie.
+ (token::next, process_input_stack): Grok that.
+ * troff/node.h (output_file::copy_file): Add x and y arguments.
+ Make it non-pure.
+ * troff/div.c (top_level_diversion::copy_file): Supply them.
+ * troff/node.c (troff_output_file::copy_file): Add x and y
+ arguments; moveto specified position. Invalidate font_position
+ array after copying file.
+ (output_file::copy_file): New function.
+ (suppressed_output_file::copy_file, ascii_output::copy_file):
+ Removed.
+ * troff/input.c (transparent_file): New function.
+ (init_input_requests): Bind to "trf".
+ (token::next): Handle TRANSPARENT_FILE_REQUEST cookie.
+ (process_input_stack): Likewise.
+
+ * troff/Makefile: Add ../lib/lib.h to GROFF_H.
+
+ * troff/node.c (init_node_requests): New number registers .kern
+ pointing to global_kern_mode, and .lg pointing to
+ global_ligature_mode.
+
+ * troff/node.c (ligature): Don't change it if we get a bad
+ integer.
+
+ * troff/input.c (do_define_string): Don't strip tabs.
+
+ * troff/input.c (asciify_macro): Make the string_iterator auto.
+
+ * troff/node.c (init_font_requests): Rename to...
+ (init_node_requests):
+ * troff/node.h: Change declaration.
+ * troff/input.c (main): Change call.
+
+ * troff/input.c (node::reread, diverted_space_node::reread): New
+ methods.
+ (process_input_stack): Call reread rather than
+ get_diverted_space_node.
+ * troff/node.c (node::get_diverted_space_node,
+ diverted_space_node::get_diverted_space_node): Removed.
+ * troff/node.h: Declare reread methods instead of
+ get_diverted_space_node methods. Make `n' member private.
+ * troff/input.c: (token::diverted_space): Removed.
+ * troff/token.h: Removed declaration.
+
+
+Tue Sep 4 00:48:04 1990 James Clark (jjc at jclark)
+
+ * eqn/script.c (script_box::compute_metrics): Don't let
+ SUP_RAISE_FORMAT become negative.
+
+ * tbl/table.c (table::do_row): Entries that don't end in the
+ this row shouldn't make the row non-blank.
+
+ * tbl/table.c (table::make_columns_equal): Only set the width of
+ columns which are marked as equal.
+
+ * tbl/main.c (process_data): Before issuing excess data error,
+ if last character was a newline unget it; then get it again after
+ the error. Also include the contents of the entry in the message.
+
+ * groff.c: New file.
+ * Makefile: Build groff from groff.c. Make it possible to use
+ either groff.sh or groff.c as groff.
+ * Makefile.bd: Similarly.
+
+Mon Sep 3 09:39:49 1990 James Clark (jjc at jclark)
+
+ * groff.sh: Don't delay expansion of $@ in assignment to files.
+ Remove occurrences of \".
+
+Sun Sep 2 09:56:59 1990 James Clark (jjc at jclark)
+
+ * all Makefiles: Simplify and rearrange.
+
+ * Makefile: Handle fmod like malloc.
+ * lib/Makefile: Similarly.
+ * lib/fmod.c: Remove #ifdef NEED_FMOD.
+
+ * Makefile: Rename OPTIMISE to OPTIMIZE.
+
+ * groff.sh: Remove assignment to PATH.
+ * Makefile: Remove SHPATH variable.
+ * Makefile.bd: Similarly.
+
+ * groff.sh: Add -V option to print the pipeline instead of
+ executing it.
+
+Fri Aug 31 00:56:46 1990 James Clark (jjc at jclark)
+
+ * lib/font.c: Split off file searching into ...
+ * lib/fontfile.c: New file.
+
+ * lib/strerror.c (strerror): Use `Error %d' for unknown errors.
+
+Thu Aug 30 13:13:55 1990 James Clark (jjc at jclark)
+
+ * tbl/table.c (table::do_hspan): Delete assertion that e != 0.
+ Also change misleading comment.
+ (table::do_vspan): Change similarly misleading comment.
+ * tbl/main.c (process_data): A format row with an explicit `s'
+ uses up a data line, even if all the other columns are `_' or `='.
+
+ * troff/input.c (token::description): Fix description of
+ TOKEN_DUMMY and TOKEN_EMPTY.
+
+Wed Aug 29 04:12:08 1990 James Clark (jjc at jclark)
+
+ * groff.sh: Fix description of -Z in help message.
+
+Tue Aug 28 07:28:33 1990 James Clark (jjc at jclark)
+
+ * pic/object.c (object_spec::make_object): Allow negative and zero
+ line thicknesses.
+ * pic/pic.y: Give linethick default value of -1.0.
+ * pic/troff.c (troff_output::troff_output): Initialize
+ last_line_thickness to BAD_THICKNESS.
+ (troff_output::finish_picture): Set thickness to BAD_THICKNESS.
+ (troff_output::line_thickness): Canonicalize negative thicknesses
+ to RELATIVE_THICKNESS.
+ * pic/tex.c (tex_output::set_pen_size): Silently map negative line
+ thicknesses to DEFAULT_PEN_SIZE. Canonicalize negative pen sizes
+ to -1.0.
+ (tex_output::start_picture): Set pen_size to -2.0.
+
+ * ps/ps.c (ps_printer::set_line_thickness): If line_thickness is
+ 0, then use 0 linewidth.
+ (ps_printer::ps_printer): Initialize line_thickness to -1.
+
+ * pic/troff.c (troff_output::simple_ellipse): Divide by scale.
+
+ * ps/devps/symbolchars: Remove `or'.
+ * ps/tmac.ps: Implement \(or with .char.
+
+ * ps/devps/symbolchars: Move most characters into textmap.
+ * ps/devps/textmap: Add names for troff bracket characters. Remove
+ ul, ru, br, bv.
+
+ * ps/devps/TSymbol.ps: Removed.
+ * ps/devps/FontMakefile: Make S from Symbol not TSymbol.
+ * ps/tmac.ps: Do with .char what TSymbol did.
+ * ps/devps/download: Remove TSymbol.
+
+ * ps/devps/T: Removed.
+ * ps/devps/Troff.ps: Removed.
+ * ps/devps/Troff.afm: Removed.
+ * ps/tmac.ps: Implement \(ru, \(ul, and \(br with .char.
+ * ps/devps/download: Remove Troff.
+ * ps/devps/FontMakefile: Remove T target.
+ * ps/devps/DESC-A4: Remove T from font list.
+ * ps/devps/DESC-letter: Likewise.
+
+ * troff/input.c (macro_to_node): Rename to ...
+ (charinfo_to_node): Don't pass mac argument. Temporarily remove the
+ character's definition while processing it.
+ * troff/node.c (node::add_char, make_node): Change calls to
+ macro_to_node accordingly.
+
+ * troff/input.c (token::next): Translate \_ to \(ul.
+
+ * tty/devascii/R.proto: Add `|'.
+ * tty/devlatin1/R.proto: Likewise.
+
+Mon Aug 27 11:25:41 1990 James Clark (jjc at jclark)
+
+ * man: Put the version number in all the man pages.
+
+Sun Aug 26 11:40:05 1990 James Clark (jjc at jclark)
+
+ * Makefile.bd: New file.
+ * README.bd: New file.
+
+ * VERSION: New file.
+ * lib/version.c: Removed.
+ * lib/Makefile: Create version.c from ../VERSION. Remove version.c
+ in clean target.
+
+ * troff/input.c (main): Get hyphen_file from GROFF_HYPHEN
+ environment variable.
+
+ * all Makefiles: Split install target into install.bin for
+ binaries, and install.nobin for everything else.
+ * Makefile: Add bindist target.
+
+ * man/afmtodit.man: New file.
+ * man/Makefile: Add afmtodit.n to MAN1PAGES.
+ * ps/devps/Makefile: Add textmap to DEVICEFILES. Install afmtodit
+ in BINDIR.
+ * ps/Makefile: Pass BINDIR to make install in devps.
+
+ * ps/ps.c (ps_printer::set_char): Do nothing if the character is
+ the space character.
+
+ * ps/devps/FontMakefile: Rename symbol.afm to tsymbol.afm.
+
+Sat Aug 25 15:39:03 1990 James Clark (jjc at jclark)
+
+ * ps/ps.c: Redo font downloading.
+ * ps/devps/download: New file.
+ * ps/devps/Makefile: Add download to DEVICEFILES.
+ * ps/devps/afmtodit: Remove -d option.
+ * ps/devps/FontMakefile: Don't use -d option with afmtodit.
+ * ps/devps/symbosl.ps: Add %%DocumentFonts comment.
+ * ps/devps/zapfdr.ps: Likewise.
+ * ps/devps/TSymbol.ps: Likewise.
+
+Fri Aug 24 20:10:30 1990 James Clark (jjc at jclark)
+
+ * groff.sh: Initialize dev to ${GROFF_TYPESETTER:-@DEVICE@}.
+
+Thu Aug 23 10:03:47 1990 James Clark (jjc at yquem)
+
+ * ps/ps.c (ps_output::include_file): If BROKEN_SPOOLER is defined,
+ then strip the first line if it starts with %.
+ * Makefile: Add a comment about this.
+
+ * man/tfmtodit.man: New file.
+ * man/Makefile: Add tfmtodit.n to MAN1PAGES.
+ * dvi/Makefile: Install tfmtodit in BINDIR.
+
+ * dvi/tfmtodit.c (usage): Mention -v option.
+
+Wed Aug 22 09:56:36 1990 James Clark (jjc at yquem)
+
+ * troff/node.c (troff_output_file::end_of_line): Call do_motion.
+ * troff/node.c (troff_output_file::transparent_char): Don't call
+ flush_tbuf.
+
+ * eqn: Add check_tabs method to most box classes.
+ * eqn/box.c (box::top_level): Call check_tabs.
+
+ * eqn/script.c (script_box::output): Use \Z.
+ * eqn/limit.c (limit_box::output): Use \Z.
+
+ * eqn/box.c (box::top_level): Use itoa.
+
+Tue Aug 21 09:29:28 1990 James Clark (jjc at yquem)
+
+ * dvi/tmac.dvi: Add font translations for CR, C, TT.
+ * dvi/devdvi/Makefile: Don't make links to CW.
+
+ * ps/tmac.ps: Add font translations for C, CW, CO, CX, CD, H, HO,
+ HX, HD.
+ * xditview/tmac.X: Likewise.
+
+ * troff/node.c: Add font translation feature.
+ (get_font_translation): New function.
+ (symbol_fontno): Translate the font name.
+ (mount_font_no_translate): Rename to mount_font to this.
+ (mount_font): New function.
+ (font_family::make_definite): Call mount_font_no_translate instead
+ of mount_font.
+ (mount_style): Translate the font name.
+ (font_translate): New function.
+ (init_font_requests): Bind "ftr" to font_translate.
+
+ * ps/devps/prologue (SN): New procedure that rounds a position to
+ the nearest (pixel + (.25,.25)).
+ (DL): Use SN to round endpoints.
+
+ * lib/version.c: Changed version to 0.5.
+
+Sat Aug 18 04:43:21 1990 James Clark (jjc at yquem)
+
+ * Makefile: Move definition of PAGE to the very beginning, so that
+ people are less likely to miss it.
+
+Fri Aug 17 02:15:11 1990 James Clark (jjc at yquem)
+
+ * man/Makefile: Don't need to sed out @UPCASE_PROG_PREFIX@.
+
+ * troff/env.c (environment::choose_breakpoint): Make `can't find
+ breakpoint' error a warning of type WARN_BREAK. Change message to
+ `can't break line'.
+ * troff/groff.h: Declare WARN_BREAK with code 4; change WARN_INPUT to
+ code 040000.
+ * troff/input.c: Add WARN_BREAK to warning_table. Include
+ WARN_BREAK in DEFAULT_WARNING_MASK.
+
+ * tty/tmac.tty: Add definition of \(+-.
+
+ * groff.sh: Remove `--' option to set command.
+
+ * dvi/devdvi/texsy.map: Remove duplicate md entry.
+
+ * ps/devps/eqnchar: Better definition of cdot using md.
+ * dvi/devdvi/eqnchar: Likewise.
+ * xditview/devX100/eqnchar: Likewise.
+ * xditview/devX75/eqnchar: Likewise.
+ * eqn/lex.c: Add definition of cdot.
+
+Thu Aug 16 09:33:57 1990 James Clark (jjc at yquem)
+
+ * troff/input.c (get_optional_char): New function.
+ * troff/input.c (set_page_character): Use get_optional_char(),
+ rather than has_arg() and tok.get_char(1).
+ * troff/env.c (tab_character, leader_character, hyphen_char,
+ field_characters): Likewise.
+ (margin_character): Likewise. Also always delete the
+ margin_character_node.
+
+ * troff/input.c (token::get_char): Use token::description.
+
+ * troff/input.c (has_arg): Don't skip over tab and \}.
+ * troff/number.c (start_number): Give a warning if the number
+ starts with \} (WARN_RIGHT_BRACE) or tab (WARN_TAB).
+
+Wed Aug 15 10:04:37 1990 James Clark (jjc at yquem)
+
+ * troff/input.c (empty_name_warning, non_empty_name_warning): New
+ functions.
+ (get_name, get_long_name): Use these. Rename `warn' argument to
+ `required'.
+
+ * troff/node.c (get_fontno): Test that the symbol is not null.
+
+ * troff/input.c (token::description): New function.
+ * troff/number.c (parse_term): Use token::description in `numeric
+ expression expected' message.
+ * troff/groff.h: Add WARN_MISSING.
+ * troff/number.c (start_number): New function.
+ * troff/number.c (get_vunits, get_hunits, get_number, get_integer,
+ get_incr_number): Use start_number().
+ * troff/input.c (DEFAULT_WARNING_MASK): Enable WARN_NUMBER by
+ default.
+ * troff/input.c (get_name, get_long_name): Use WARN_MISSING.
+ * troff/reg.c (alter_format): Use WARN_MISSING. Also use
+ token::descripion.
+ * troff/input.c (token::get_char): Use WARN_MISSING.
+ * troff/input.c (token::delimiter): Use token::description.
+ * troff/env.c (environment_switch): Back out Aug 3 change.
+ * troff/input.c (has_arg): Skip over \}s and tabs but give a
+ warning.
+ * troff/token.h (token::tab): New function.
+ * troff/node.c (get_fontno): Use tok.skip() rather than has_arg().
+ * troff/reg.c (alter_format): Likewise.
+ * troff/node.c (bold_font): Use has_arg() rather than tok.skip().
+
+Tue Aug 14 10:11:21 1990 James Clark (jjc at yquem)
+
+ * troff (most files): Redo warnings. Divide warnings into various
+ categories; warning() has an additional first argument indicating
+ the category it falls into.
+ * troff/input.c (main): -w now takes an argument. New option -W.
+ (enable_warning, disable_warning): New functions.
+
+ * ps/devps/afmtodit: Add -a option to lie about the italic angle.
+ * ps/devps/FontMakefile: Pretend TI has an angle of 7.
+
+Mon Aug 13 10:11:16 1990 James Clark (jjc at yquem)
+
+ * ps/devps/eqnchar: Better definitions of dotdot, vec, dyad, inf.
+ * xditview/devX100/eqnchar: Likewise. Remove definition of dot.
+ * xditview/devX75/eqnchar: Likewise.
+ * dvi/devdvi/eqnchar: Better definitions of vec, dyad, dotdot.
+
+ * eqn/other.c: When bar or over applies to a single character
+ don't produce an overline_box or an underline_box. Instead produce
+ an accent_box or an underaccent_box, with the accent a line
+ whose width is accent_width. New classes underaccent_box,
+ overline_char_box and underline_char_box.
+ * eqn/box.h: Move overline_box, underline_box, accent_box class
+ declarations into eqn/other.c. Add declarations of
+ make_underline_box, make_overline_box, make_accent_box.
+ * eqn/eqn.y: Call make_overline_box, make_underline_box
+ make_accent_box instead of constructors.
+ * eqn/pbox.h, eqn/box.c: Add accent_width parameter.
+
+ * eqn/other.c: Add accent_box::~accent_box.
+ * eqn/box.h: Declare it.
+
+ * groff.sh: With -Tps, use eqn -D.
+
+ * eqn/other.c (overline_box::output): Use \Z. If draw_flag use \D
+ rather than \l.
+ (underline_box::output): Similarly.
+ (accent_box::output): Use \Z.
+
+ * xditview/tmac.X: Add definitions of ~ and ^ (so that they are a
+ bit smaller.)
+
+Sun Aug 12 09:41:15 1990 James Clark (jjc at yquem)
+
+ * troff/div.c (top_level_diversion::transparent_output(unsigned
+ char)): Use asciify.
+ * troff/input.c (asciify): Don't make it static.
+ * troff/token.h (asciify): Declare it.
+
+ * troff/input.c (get_name, get_long_name, token::get_char,
+ token::delimiter): Add an extra default argument which says
+ whether a warning should be printed.
+ * troff: Pass a non-zero argument to one of these rather than
+ printing a warning directly.
+
+Sat Aug 11 09:02:21 1990 James Clark (jjc at yquem)
+
+ * troff: Consistently use symbol::is_null.
+
+ * troff/dictionary.h: Move some inline functions into
+ dictionary.c.
+
+ * troff/request.h: Move inline functions into input.c.
+ (request_or_macro::invoke): Make it pure.
+
+ * troff/input.c, troff/reg.h: New class `constant_int_reg'.
+ * troff/input.c (init_input_requests): Use class constant_int_reg.
+ (class compatible_reg): Deleted.
+ * troff/div.c (init_div_requests): Use class constant_int_reg.
+ (class last_post_line_extra_space_reg): Deleted.
+
+ * troff/env.c (tab_character): Don't change the tab character if
+ we get an invalid argument.
+ (hyphen_char): Similarly.
+
+ * troff/reg.c (alter_format): Check that nm is not null.
+
+ * Makefile, groff.sh: Make it possible to customize the commands
+ used for printing PostScript and dvi files. Also make it possible
+ to customize the path used by groff.sh.
+
+ * eqn/eqn.y: Make `left' right associative.
+
+Fri Aug 10 18:20:39 1990 James Clark (jjc at yquem)
+
+ * pic/pic.h: Added definition of M_SQRT2 for those systems that
+ don't have it.
+
+ * pic/pic.h: Removed definition of INT_MAX.
+
+ * troff/node.c (italic_corrected_node::vertical_extent): Omit
+ `return'.
+
+ * troff/input.c (token::next): Handle \R like \n.
+
+Tue Aug 7 09:46:33 1990 James Clark (jjc at yquem)
+
+ * ps/tmac.pc (PSPIC): Simplify.
+
+ * troff/env.c (tab_stops::to_string):
+ * pic/pic.y (object_type_name):
+ * pic/troff.c (simple_output::line):
+ * pic/tex.c (tex_output::spline):
+ * pic/object.c (object_spec::make_object):
+ * tbl/main.c (process_data): Add cases to switch statements to
+ avoid cfront warnings. (Some of these are spurious, since the
+ switch already has a default case.)
+
+ * ps/tmac.ps (PSPIC): Reformatted. Prefix all local names with
+ `ps-'. Don't test systat; instead check number of arguments to
+ ps-bb.
+
+Mon Aug 6 00:13:07 1990 James Clark (jjc at yquem)
+
+ * macros/tmac.e: Do not decrease the page offset by 0.5i.
+
+ * ps/ps.c (ps_printer::ps_printer): Use mktemp instead of tempnam.
+ Unlink the file as soon as we have opened it, so that we don't
+ have to bother with signal handlers.
+ (handler): Deleted.
+ (fatal_error_exit): Deleted.
+ (main): Don't call signal.
+
+ * dvi/tfmtodit.c: Add -k option so that kerns with the skewchar
+ can be ignored.
+ * dvi/devdvi/Makefile: Use the -k option with S and MI.
+
+ * pic/pic.y: If there is a label, or an nth construction before
+ the first `.' in the argument to `with', ignore it and generate a
+ warning.
+ * pic/lex.c (lex_warning): New function.
+
+ * tbl/table.c (table::init_output): In section keep and release
+ macro, use 0 indent when diverting and the correct indent when
+ rereading.
+
+ * troff/input.c (interpolate_number_format): Do not interpolate
+ anything if the number register is not defined.
+
+ * tbl/main.c (process_data): Don't add entry when col >= ncolumns.
+
+Sat Aug 4 08:12:05 1990 James Clark (jjc at yquem)
+
+ * ps/devps/prologue (PICTURE): Set components of graphics state to
+ their default values.
+
+ * ps/devps/text.enc: Add trademark
+ * ps/devps/textmap: Add names for club, spade, heart, diamond,
+ carriagereturn, suchthat. Use Upsilon1 rather than Upsilon.
+ * ps/devps/symbolchars: Add names for summation and product.
+
+ * dvi/devdvi/texsy.map: Add names for club, spade, heart, diamond,
+ suchthat. Add pp. Add upper-case letters.
+
+ * xditview/libXdvi/DviChar.c: Add names for club, spade, heart,
+ diamond, carriagereturn, suchthat. Use Upsilon1 rather than
+ Upsilon.
+
+ * dvi/devdvi/texsy.map: Rename lA (left angle bracket) to la, and
+ rA (right angle bracket) to ra. Introduce names for double-headed
+ arrows and double-barred arrows: <>, va, lA, rA, hA, uA, dA, vA.
+ * ps/devps/textmap: Likewise for ps device.
+ * xditview/libXdvi/DviChar.c: Likewise for X100 and X75 devices.
+ * tty/devascii/R.proto: Rename lA to la and rA to ra.
+ * tty/devascii/R.proto: Likewise.
+ * tty/tmac.tty: Provide definitions for \(<>, \(lA, \(rA, \(hA,
+ \(uA, \(dA.
+ * eqn/delim.c: In delim_table, rename \(lA to \(la and \(rA to \(ra.
+
+ * xditview/tmac.X: Add definitions for \(fi \(fl \(ff \(Fi \(Fl.
+
+ * eqn/lex.c: Added definitions of `approx', `grad' and `del' to
+ def_table.
+
+Fri Aug 3 09:59:27 1990 James Clark (jjc at yquem)
+
+ * troff/div.c (when_request): Use symbol::is_null rather than
+ has_arg to determine whether we have an argument.
+ (change_trap): Remove the trap if we get an invalid number. Give
+ an error if we don't get at least the macro name.
+ (diversion_trap): Remove trap if we get an invalid name or number.
+
+ * troff/env.c (environment_switch): Pop if we get an invalid
+ symbol or numeric expression.
+
+ * troff/input.c (do_define_macro): If EOF is encountered while
+ defining the macro, do tok.next() before returning.
+
+ * troff/token.h (has_arg): Move definition from here, to ...
+ * troff/input.c (has_arg): ... here
+
+ * troff/env.c (space_size): Do nothing if we get an invalid argument.
+ * troff/input.c (shift): Likewise.
+
+ * pic/lex.c (get_token_after_dot): Accept `.center' as a synonym
+ for `.c'.
+
+ * pic/troff.c (troff_output::start_picture): Comment out calls to
+ `..'.
+
+ * eqn/main.c (do_file): Subtract 1 from current_lineno if
+ interpret_lf_args succeeds.
+
+ * eqn/main.c (do_file): Don't recognize delimiter if preceded by
+ \\. This avoids problems with \$N.
+
+ * groff.sh: Pass -C to preprocessors.
+
+ * lib/lf.c (interpret_lf_args): Be more flexible.
+
+ * tbl/main.c (main): Add -C option.
+ (table_input::get): Do not recognize TE if followed by character
+ other than a space or newline unless -C option given.
+ (process_input_file): Likewise for lf, TS.
+ (process_data): Likewise for lf in text blocks.
+
+ * eqn/main.c (main): Add -C option.
+ (do_file): Don't recognize EQ, EN or lf if followed by character
+ other than space or newline unless -C option given.
+ * eqn/lex.c (file_input::read_line): Similarly.
+ * eqn/eqn.h: Declare compatible_flag.
+
+ * etc/soelim.c (main): Add -C option.
+ (interpret_lf_args): Use version in libgroff.
+ (do_file):
+
+ * pic/main.c (main): Add -C option, which sets compatible_flag.
+ (top_input::get), (top_input::peek): If -C option not given,
+ do not recognize .PS/.PE/.PF/.lf if followed by a character
+ other than space or newline.
+ * pic/lex.c (file_input::read_line): Similarly.
+ * pic/pic.h: Add declaration of compatible_flag.
+
+Thu Aug 2 11:11:27 1990 James Clark (jjc at yquem)
+
+ * ps/tmac.ps (PSPIC): Avoid use of `echo -n'.
+
+ * troff/node.c, troff/node.h: Add `asciify' methods to classes
+ derived from node. New class space_char_hmotion_node.
+ * troff/input.c (asciify_macro): New function.
+ * troff/input.c (init_input_requests): New request `asciify' bound
+ to asciify_macro.
+ * macros/mm.diff: New file.
+ * Makefile: In install.mm target use `patch' to apply
+ macros/mm.diff.
+
+ * troff/input.c (macro::print_size): Just print the size in bytes.
+
+ * troff/div.c (return_request): Correct the argument
+ interpretation.
+
+Wed Aug 1 12:38:36 1990 James Clark (jjc at yquem)
+
+ * troff/node.h (class composite_node): Add sz member.
+ * troff/node.c (composite_node::size): Return sz.
+ * troff/input.c (macro_to_node): Use the initial size in the
+ environment as the size of the composite_node.
+
+ * troff/node.c (node::zero_width_tprint): Provide a reasonable
+ default.
+
+Tue Jul 31 10:07:10 1990 James Clark (jjc at yquem)
+
+ * troff/div.c (change_trap): If we get a bad number expression,
+ do nothing.
+
+Mon Jul 30 10:30:49 1990 James Clark (jjc at yquem)
+
+ * lib/matherr.c (matherr): Define this only if math.h defines
+ TLOSS.
+
+Sun Jul 29 10:34:27 1990 James Clark (jjc at yquem)
+
+ * troff/div.c (macro_diversion::distance_to_next_trap): If there
+ no diversion trap return vunits(INT_MAX - vresolution).
+
+Sat Jul 28 14:28:14 1990 James Clark (jjc at yquem)
+
+ * troff/input.c (do_zero_width): New implementation that doesn't
+ use a temporary environment. Use instead:
+ (token::add_to_node_list): New function.
+ * troff/env.c (environment::get_prev_char_height),
+ (environment::get_prev_char_height),
+ (environment::get_prev_char_skew): New functions.
+ (environment::get_prev_char): New function.
+ (environment::get_prev_char_width): Change to use get_prev_char.
+ (init_env_request): Implement new registers .cht, .cdp, .csk.
+ * eqn/sqrt.c (sqrt_box::output): Don't rely upon the argument to
+ \Z being processed in a separate environment.
+
+Fri Jul 27 10:21:25 1990 James Clark (jjc at yquem)
+
+ * tbl/table.c: Removed TABLE_BOTTOM_REG.
+
+ * tbl/table.c (table::init_output): In the section release macro,
+ give a warning message if the section won't fit on one page.
+
+ * tbl/table.c (table::do_top): Emit table keep only if table is
+ boxed.
+ (table::do_bottom): Likewise for table release.
+ (table::table), (table::add_vertical_rule): Remove reference to
+ keep member.
+ * tbl/table.h: Remove keep member.
+
+ * tbl/table.c: New register SUPPRESS_BOTTOM_REG. In
+ SECTION_RELEASE_MACRO, if there's not enough space before the next
+ trap to output the diversion, call T# ourselves, set
+ SUPPRESS_BOTTOM_REG to 1, spring the trap, then set
+ SUPPRESS_BOTTOM_REG back to 0. In T#, do nothing if
+ SUPPRESS_BOTTOM_REG is non-zero. In T#, always mark the current
+ vertical position and return to it before turning traps on again.
+
+Thu Jul 26 02:54:32 1990 James Clark (jjc at yquem)
+
+ * troff/node.c, troff/node.h: In classes derived from node,
+ replace prev_char_width method by last_char_node method.
+ * troff/env.c (environment::get_prev_char_width): Use
+ node::last_char_node rather than node::get_prev_char_width.
+
+ * Makefile: Added comment about -fno-inline on 68030-based
+ Apollos.
+
+ * troff/reg.c (number_format_to_ascii), eqn/delim.c (DELIM_TABLE_SIZE),
+ tty/tty.c (tty_font::load_tty_font), dvi/tfmtodit.c (main): Cast
+ expressions using sizeof to int.
+ * dvi/dvi.c (dvi_font::handle_x_command): Avoid long->int warnings.
+
+ * macros/tmac.e (TS): Don't move @f back past the current
+ position.
+
+Wed Jul 25 09:11:08 1990 James Clark (jjc at yquem)
+
+ * ps/ps.c (main): Buffer stderr.
+ * dvi/dvi.c (main): Likewise.
+ * tty/tty.c (main): Likewise.
+
+ * ps/ps.c (ps_printer::do_import): Improve error handling.
+
+ * troff/input.c (abort_request): Use asciify.
+
+ * driver/printer.h (printer::draw), driver/printer.c (printer::draw),
+ ps/ps.c (ps_printer::draw), dvi/dvi.c (dvi_printer::draw): Make
+ type of first argument int rather than char. This works around a
+ bug on the 68030 based Apollo using g++ 1.37.1.
+
+ * tbl/table.h (class table): Add `keep' member.
+ * tbl/table.c (table::table): Initialize `keep'.
+ (table::add_vertical_rule): Set `keep' to 1.
+ (table::do_top): Only emit table keep macro is `keep' is non-zero.
+ (table::do_bottom): Likewise for table release macro.
+ (table::do_row): Emit section keep macro even if the row is 0.
+
+Tue Jul 24 08:35:07 1990 James Clark (jjc at yquem)
+
+ * macros/tmac.e (@C): Preserve the font family across the change
+ in environments.
+
+Mon Jul 23 10:15:23 1990 James Clark (jjc at yquem)
+
+ * lib/font.c: Initialize font::hor and font::vert to 1.
+ (font::load_desc): Check the values of font::hor and font::vert.
+
+ * lib/lib.h: Added definition of INT_DIGITS. Fix it so that it can
+ be included in a C compilation.
+ (iftoa): Use INT_DIGITS. Include lib.h.
+ (itoa): Likewise.
+ (as_string): Likewise.
+ * tbl/table.c: Removed definition of INT_DIGITS.
+ * eqn/box.c (box::top_level): Use INT_DIGITS + 1 instead of 12.
+ * troff/input.c (input_input_requests): Likewise.
+ * ps/ps.c (make_encoding_name): Likewise.
+ (ps_printer::set_style): Likewise.
+ (ps_output::put_number): Use 1 + INT_DIGITS + 1 instead of 12.
+
+ * tty/devascii/R.proto: Map fm onto '.
+ * tty/devlatin1/R.proto: Likewise.
+
+Sat Jul 21 12:45:07 1990 James Clark (jjc at yquem)
+
+ * tbl/table.c: Use ' instead of DELIMITER_CHAR in places where the
+ argument to \w is at a different input level.
+
+ * tbl/table.c (table::init_output): Define a new macro
+ REPEATED_VPT_MACRO, like vpt but if in a diversion also
+ transparently outputs itself.
+ (table::define_bottom_macro): Use REPEATED_VPT_MACRO instead of
+ vpt.
+ (table::do_row): Likewise.
+
+ * tbl/table.c (vertical_rule::print): Prefix the .sp -1 line with
+ TRANSPARENT_STRING_NAME.
+
+ * tbl/table.c (table::init_output): In the table release macro
+ print an error message and don't produce any output if after
+ issuing the need request the table still will not fit. Also
+ remove the diversion after bringing it back.
+
+ * tbl/table.c (table::init_output): Define a new macro
+ REPEATED_MARK_MACRO, like mk but if in a diversion also
+ transparently outputs itself.
+ (table::do_row): Mark row_top_reg using REPEATED_MARK_MACRO. This
+ is necessary because .TH might not call .T#.
+ (table::do_top): Likewise TOP_REG.
+ (table::define_bottom_macro): If TOP_REG is no longer valid, use
+ #T - DOUBLE_LINE_SEP rather than #T. This is necessary because the
+ table header might contain just the two top rules.
+
+Fri Jul 20 10:51:42 1990 James Clark (jjc at yquem)
+
+ * troff/div.c: Implement new request `ptr' to print all traps.
+
+ * troff/env.c (init_env_requests): Implement `.tabs' reg with
+ init_string_env_reg.
+ * troff/env.c (class tab_reg): Deleted.
+
+Thu Jul 19 12:07:16 1990 James Clark (jjc at yquem)
+
+ * troff/div.c: New number register .pn returns the number of the
+ next page as set by the pn request.
+
+ * macros/tmac.an: Redid headers and footers. Number each manual
+ entry starting from 1 unless \nC is > 0, like Sun. Added an
+ optional 5th argument to .TH which specifies the manual name and
+ appears in the center of the header. Understand the X, P and D
+ registers like Sun.
+
+Wed Jul 18 10:23:31 1990 James Clark (jjc at yquem)
+
+ * troff/env.c (init_env_requests): New number register `.lt' to
+ return the title length.
+
+ * troff/node.h (class transparent_dummy_node): New class.
+ * troff/node.c (class transparent_dummy_node): Provide member
+ functions.
+ * troff/env.c (interrupt): Add a transparent_dummy_node, rather
+ than a dummy_node.
+
+ * troff/input.c (token::next): New escape sequence \).
+ * troff/input.c (get_copy): Recognize \) in copy mode.
+
+ * troff/input.c (input_stack::clear): New function.
+ * troff/input.c (exit_request): Use input_stack::clear.
+
+ * troff/token.h: Removed TOKEN_NO_PRINT_CHAR.
+ * troff/input.c (token::process): Removed case TOKEN_NO_PRINT_CHAR.
+
+ * troff/env.c: Move set_page_character to input.c. Move
+ page_character to input.c also.
+ * troff/env.c (title): Split off the reading of the parts of the
+ title into read_title_parts.
+ * troff/input.c (read_title_parts): New function. Check the
+ input_level when testing whether a token matches the delimiter.
+
+ * troff/input.c (exit_request): New function.
+ * troff/input.c (init_input_requests): Bind ex request to
+ exit_request rather than exit_groff.
+
+ * troff/input.c (exit_groff): Call tok.next() before
+ process_input_stack().
+
+Mon Jul 16 09:47:23 1990 James Clark (jjc at yquem)
+
+ * troff/env.c: ifdef widow control support on WIDOW_CONTROL.
+ * troff/env.h: ditto.
+ * troff/input.c: ditto.
+
+ * troff/env.c (environment::is_empty): Test pending_lines.
+
+ * troff/env.c (environment::have_pending_lines): Removed.
+
+ * troff/input.c: Add request to flush pending lines from the
+ environment.
+
+ * troff/env.c, troff/env.h: Add automatic widow control feature.
+
+ * troff/input.c (exit_groff): Do process_input_stack() after
+ do_break() but before setting exit_flag to 2.
+
+ * troff/input.c: Remove FLUSH_PENDING_LINES and
+ TOKEN_FLUSH_PENDING_LINES. Instead, flush pending lines from
+ environment after END_TRAP token seen, but only if there aren't
+ any more traps still unfinished.
+ * troff/token.h: Remove TOKEN_FLUSH_PENDING_LINES.
+
+Sun Jul 15 10:50:08 1990 James Clark (jjc at yquem)
+
+ * troff/env.c: Rename the `retain_size' member of class
+ pending_output_line to `no_fill'.
+
+ * troff/env.c (title): When the line is output, make the
+ retain_size argument !fill.
+
+ * troff/node.h: Add `hyphenated' member to struct breakpoint.
+ * troff/node.c (space_node::get_breakpoints),
+ (dbreak_node::get_breakpoints): Fill this in.
+ * troff/env.c: Allow specification of maximum number of
+ consecutive hyphenated lines.
+
+ * troff/env.c (environment::is_empty): Add test for !current_tab.
+
+Sat Jul 14 11:23:01 1990 James Clark (jjc at yquem)
+
+ * troff/env.c (environment::hyphenate_line): Don't completely give
+ up if the word is not to be hyphenated; continue so that breaks
+ can be made at break_char_node's.
+
+ * lib/lib.h: Only define INT_MAX if it's not already defined;
+ undef INT_MIN if it's already defined.
+
+ * Makefile: Make it easy to define CFRONT_ANSI_BUG.
+
+ * lib/lib.h: If CFRONT_ANSI_BUG is defined, cast INT_MIN to long.
+ This works around a bug in AT&T C++ 2.0 used with an ANSI C
+ compiler.
+
+ * macros/tmac.an (an-header): Set no-space mode.
+
+ * macros/tmac.an (TH): Start a new page if necessary.
+
+ * Started using ChangeLog at version 0.4.
+
+Copyright 1990-1999 Free Software Foundation, Inc.
+
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.
+
+Local Variables:
+fill-column: 72
+mode: change-log
+version-control: never
+End:
+vim:set autoindent textwidth=72: