mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-11-26 07:33:47 +00:00
3d91dc1bb5
This syncs recent refactorings from glibc, and incorporates: 2018-10-15 libc-config: merge from glibc 2018-10-15 regex: depend on libc-config * .gitignore: Do not ignore m4/_*.m4. * lib/cdefs.h: New file, copied from Gnulib. * lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate. * lib/libc-config.h, m4/__inline.m4: New files, copied from Gnulib. * lib/regcomp.c, lib/regex.c, lib/regex_internal.c: * lib/regex_internal.h, lib/regexec.c: Copy from glibc via Gnulib.
82 lines
3.1 KiB
C
82 lines
3.1 KiB
C
/* Extended regular expression matching and search library.
|
|
Copyright (C) 2002-2018 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
|
|
|
|
The GNU C Library 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 3 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _LIBC
|
|
# include <libc-config.h>
|
|
|
|
# if (__GNUC__ == 4 && 6 <= __GNUC_MINOR__) || 4 < __GNUC__
|
|
# pragma GCC diagnostic ignored "-Wsuggest-attribute=pure"
|
|
# endif
|
|
# if (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) || 4 < __GNUC__
|
|
# pragma GCC diagnostic ignored "-Wold-style-definition"
|
|
# pragma GCC diagnostic ignored "-Wtype-limits"
|
|
# endif
|
|
#endif
|
|
|
|
/* Make sure no one compiles this code with a C++ compiler. */
|
|
#if defined __cplusplus && defined _LIBC
|
|
# error "This is C code, use a C compiler"
|
|
#endif
|
|
|
|
#ifdef _LIBC
|
|
/* We have to keep the namespace clean. */
|
|
# define regfree(preg) __regfree (preg)
|
|
# define regexec(pr, st, nm, pm, ef) __regexec (pr, st, nm, pm, ef)
|
|
# define regcomp(preg, pattern, cflags) __regcomp (preg, pattern, cflags)
|
|
# define regerror(errcode, preg, errbuf, errbuf_size) \
|
|
__regerror(errcode, preg, errbuf, errbuf_size)
|
|
# define re_set_registers(bu, re, nu, st, en) \
|
|
__re_set_registers (bu, re, nu, st, en)
|
|
# define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \
|
|
__re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop)
|
|
# define re_match(bufp, string, size, pos, regs) \
|
|
__re_match (bufp, string, size, pos, regs)
|
|
# define re_search(bufp, string, size, startpos, range, regs) \
|
|
__re_search (bufp, string, size, startpos, range, regs)
|
|
# define re_compile_pattern(pattern, length, bufp) \
|
|
__re_compile_pattern (pattern, length, bufp)
|
|
# define re_set_syntax(syntax) __re_set_syntax (syntax)
|
|
# define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \
|
|
__re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop)
|
|
# define re_compile_fastmap(bufp) __re_compile_fastmap (bufp)
|
|
|
|
# include "../locale/localeinfo.h"
|
|
#endif
|
|
|
|
/* On some systems, limits.h sets RE_DUP_MAX to a lower value than
|
|
GNU regex allows. Include it before <regex.h>, which correctly
|
|
#undefs RE_DUP_MAX and sets it to the right value. */
|
|
#include <limits.h>
|
|
|
|
#include <regex.h>
|
|
#include "regex_internal.h"
|
|
|
|
#include "regex_internal.c"
|
|
#include "regcomp.c"
|
|
#include "regexec.c"
|
|
|
|
/* Binary backward compatibility. */
|
|
#if _LIBC
|
|
# include <shlib-compat.h>
|
|
# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3)
|
|
link_warning (re_max_failures, "the 're_max_failures' variable is obsolete and will go away.")
|
|
int re_max_failures = 2000;
|
|
# endif
|
|
#endif
|