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1/* Extended regular expression matching and search library.
2 Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License along
17 with this program; if not, write to the Free Software Foundation,
18 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
19
20#include <config.h>
21
22/* Make sure noone compiles this code with a C++ compiler. */
23#if defined __cplusplus && defined _LIBC
24# error "This is C code, use a C compiler"
25#endif
26
27#ifdef _LIBC
28/* We have to keep the namespace clean. */
29# define regfree(preg) __regfree (preg)
30# define regexec(pr, st, nm, pm, ef) __regexec (pr, st, nm, pm, ef)
31# define regcomp(preg, pattern, cflags) __regcomp (preg, pattern, cflags)
32# define regerror(errcode, preg, errbuf, errbuf_size) \
33 __regerror(errcode, preg, errbuf, errbuf_size)
34# define re_set_registers(bu, re, nu, st, en) \
35 __re_set_registers (bu, re, nu, st, en)
36# define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \
37 __re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop)
38# define re_match(bufp, string, size, pos, regs) \
39 __re_match (bufp, string, size, pos, regs)
40# define re_search(bufp, string, size, startpos, range, regs) \
41 __re_search (bufp, string, size, startpos, range, regs)
42# define re_compile_pattern(pattern, length, bufp) \
43 __re_compile_pattern (pattern, length, bufp)
44# define re_set_syntax(syntax) __re_set_syntax (syntax)
45# define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \
46 __re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop)
47# define re_compile_fastmap(bufp) __re_compile_fastmap (bufp)
48
49# include "../locale/localeinfo.h"
50#endif
51
52/* On some systems, limits.h sets RE_DUP_MAX to a lower value than
53 GNU regex allows. Include it before <regex.h>, which correctly
54 #undefs RE_DUP_MAX and sets it to the right value. */
55#include <limits.h>
56
57#include <regex.h>
58#include "regex_internal.h"
59
60#include "regex_internal.c"
61#include "regcomp.c"
62#include "regexec.c"
63
64/* Binary backward compatibility. */
65#if _LIBC
66# include <shlib-compat.h>
67# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3)
68link_warning (re_max_failures, "the 're_max_failures' variable is obsolete and will go away.")
69int re_max_failures = 2000;
70# endif
71#endif