diff options
author | Zack Weinberg <zack@gcc.gnu.org> | 2000-01-17 21:45:29 +0000 |
---|---|---|
committer | Zack Weinberg <zack@gcc.gnu.org> | 2000-01-17 21:45:29 +0000 |
commit | b51207a4d29a4ab03968c8a34e92391c69886c82 (patch) | |
tree | eb8d5bb67e01ca5f5c9b7fbe503fe8f52efafc50 /gcc/fixinc/fixlib.c | |
parent | 051e6fd745109c9de4d707ccd949722904a74987 (diff) | |
download | gcc-b51207a4d29a4ab03968c8a34e92391c69886c82.zip gcc-b51207a4d29a4ab03968c8a34e92391c69886c82.tar.gz gcc-b51207a4d29a4ab03968c8a34e92391c69886c82.tar.bz2 |
fixlib.c: Add copyright notice.
* fixinc/fixlib.c: Add copyright notice.
(compile_re): New function.
* fixinc/fixlib.h: Prototype compile_re.
* fixinc/fixfixes.c, fixinc/fixtests.c, fixinc/fixincl.c:
Use compile_re to compile regular expressions.
* fixinc/fixincl.c (egrep_test): Don't bother asking regexec
where the pattern matched.
* fixinc/inclhack.def (sun_memcpy): Move to AAB_sun_memcpy,
use 'replace'.
(ultrix_ansi_compat): Likewise.
(interactv_add1): Rename to 'isc_omits_with_stdc', remove shell test,
add egrep test.
(interactv_add2, interactv_add3): Delete.
(x11_sprintf): Don't use filename glob.
* fixinc/fixincl.x, fixinc/inclhack.sh, fixinc/fixincl.sh:
Regenerate.
From-SVN: r31474
Diffstat (limited to 'gcc/fixinc/fixlib.c')
-rw-r--r-- | gcc/fixinc/fixlib.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc/fixinc/fixlib.c b/gcc/fixinc/fixlib.c index e5319b9..190f49d 100644 --- a/gcc/fixinc/fixlib.c +++ b/gcc/fixinc/fixlib.c @@ -1,4 +1,27 @@ +/* Install modified versions of certain ANSI-incompatible system header + files which are fixed to work correctly with ANSI C and placed in a + directory that GNU C will search. + + Copyright (C) 1999, 2000 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU CC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + #include "fixlib.h" /* * * * * * * * * * * * * @@ -128,3 +151,39 @@ is_cxx_header (fname, text) return BOOL_FALSE; } + +/* * * * * * * * * * * * * + + Compile one regular expression pattern for later use. PAT contains + the pattern, RE points to a regex_t structure (which should have + been bzeroed). MATCH is 1 if we need to know where the regex + matched, 0 if not. If regcomp fails, prints an error message and + aborts; E1 and E2 are strings to shove into the error message. + + The patterns we search for are all egrep patterns. + REG_EXTENDED|REG_NEWLINE produces identical regex syntax/semantics + to egrep (verified from 4.4BSD Programmer's Reference Manual). */ +void +compile_re( pat, re, match, e1, e2 ) + tCC *pat; + regex_t *re; + int match; + tCC *e1; + tCC *e2; +{ + tSCC z_bad_comp[] = "fixincl ERROR: cannot compile %s regex for %s\n\ +\texpr = `%s'\n\terror %s\n"; + int flags, err; + + flags = (match ? REG_EXTENDED|REG_NEWLINE + : REG_EXTENDED|REG_NEWLINE|REG_NOSUB); + err = regcomp (re, pat, flags); + + if (err) + { + char rerrbuf[1024]; + regerror (err, re, rerrbuf, 1024); + fprintf (stderr, z_bad_comp, e1, e2, pat, rerrbuf); + exit (EXIT_FAILURE); + } +} |