Adding upstream version 2:8.2.2434.upstream/2%8.2.2434upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 100 insertions, 0 deletions

diff --git a/src/osdef.sh b/src/osdef.sh
new file mode 100755
index 0000000..ead1aef
--- /dev/null
+++ b/src/osdef.sh
@@ -0,0 +1,100 @@
+#! /bin/sh
+#
+# osdef.sh -- copy osdef.h.in to osdef.h while removing declarations
+# found in the system header files. Caution: weird sed magic going on here.
+# Warnings are printed if sed did not survive.
+#
+# (C) Michael Schroeder, Juergen Weigert
+#
+# osdef.h.in has been split into osdef1.h.in and osdef2.h.in, because some
+# sed's could not handle the amount of commands (is 50 commands the limit?).
+#
+# 31.10.95 jw.
+
+if test -z "$CC"; then
+  CC=cc
+fi
+if test -z "$srcdir"; then
+  srcdir=.
+fi
+
+# Make sure collation works as expected
+# swedish range [a-z] does not match 'w'
+export LC_COLLATE=C
+export LC_ALL=
+
+rm -f core* *.core
+
+cat << EOF > osdef0.c
+#ifndef __APPLE__
+# define select select_declared_wrong
+#endif
+#define tgetstr tgetstr_declared_wrong
+#include "auto/config.h"
+#include "os_unix.h"	/* bring in most header files, more follow below */
+#include "os_unixx.h"	/* bring in header files for os_unix.c */
+
+#ifdef HAVE_TERMCAP_H
+# include <termcap.h>	/* only for term.c */
+#endif
+
+#ifdef HAVE_FCNTL_H
+# include <fcntl.h>		/* only used in a few files */
+#endif
+
+#ifdef HAVE_SYS_STATFS_H
+# include <sys/types.h>
+# include <sys/statfs.h>	/* only for memfile.c */
+#endif
+
+#ifdef HAVE_X11
+# include <X11/Intrinsic.h>
+#endif
+EOF
+
+$CC -I. -I$srcdir -E osdef0.c >osdef0.cc
+
+# insert a space in front of each line, so that a function name at the
+# start of the line is matched with "[)*, 	]\1[ 	(]"
+sed < osdef0.cc -e '/\(..*\)/s// \1/' > osdef0.ccc
+
+sed < $srcdir/osdef1.h.in -n -e '/^extern/s@.*[)* 	][)* 	]*\([a-zA-Z_][a-zA-Z0-9_]*\)(.*@/[)*, 	][(]*\1[)]*[ 	(]/i\\\
+\\/\\[^a-zA-Z_\\]\1(\\/d@p' > osdef11.sed
+
+sed < $srcdir/osdef2.h.in -n -e '/^extern/s@.*[)* 	][)* 	]*\([a-zA-Z_][a-zA-Z0-9_]*\)(.*@/[)*, 	][(]*\1[)]*[ 	(]/i\\\
+\\/\\[^a-zA-Z_\\]\1(\\/d@p' > osdef21.sed
+
+cat << EOF > osdef2.sed
+1i\\
+/*
+1i\\
+ * osdef.h is automagically created from osdef?.h.in by osdef.sh -- DO NOT EDIT
+1i\\
+ */
+EOF
+
+cat osdef0.ccc | sed -n -f osdef11.sed >> osdef2.sed
+sed -f osdef2.sed < $srcdir/osdef1.h.in > auto/osdef.h
+
+cat osdef0.ccc | sed -n -f osdef21.sed > osdef2.sed
+sed -f osdef2.sed < $srcdir/osdef2.h.in >> auto/osdef.h
+
+rm osdef0.c osdef0.cc osdef0.ccc osdef11.sed osdef21.sed osdef2.sed
+
+if test -f core*; then
+  file core*
+  echo "  Sorry, your sed is broken. Call the system administrator."
+  echo "  Meanwhile, you may try to compile Vim with an empty osdef.h file."
+  echo "  If you compiler complains about missing prototypes, move the needed"
+  echo "  ones from osdef1.h.in and osdef2.h.in to osdef.h."
+  exit 1
+fi
+cat $srcdir/osdef1.h.in $srcdir/osdef2.h.in >osdefX.h.in
+if eval test "`diff auto/osdef.h osdefX.h.in | wc -l`" -eq 4; then
+  echo "  Hmm, sed is very pessimistic about your system header files."
+  echo "  But it did not dump core -- strange! Let's continue carefully..."
+  echo "  If this fails, you may want to remove offending lines from osdef.h"
+  echo "  or try with an empty osdef.h file, if your compiler can do without"
+  echo "  function declarations."
+fi
+rm osdefX.h.in