1/* Extended regular expression matching and search library.
2   Copyright (C) 2002-2014 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   The GNU C Library is free software; you can redistribute it and/or
7   modify it under the terms of the GNU General Public
8   License as published by the Free Software Foundation; either
9   version 3 of the License, or (at your option) any later version.
10
11   The GNU C Library 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 GNU
14   General Public License for more details.
15
16   You should have received a copy of the GNU General Public
17   License along with the GNU C Library; if not, see
18   <http://www.gnu.org/licenses/>.  */
19
20#ifndef _LIBC
21# include <config.h>
22
23# if (__GNUC__ == 4 && 6 <= __GNUC_MINOR__) || 4 < __GNUC__
24#  pragma GCC diagnostic ignored "-Wsuggest-attribute=pure"
25# endif
26# if (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) || 4 < __GNUC__
27#  pragma GCC diagnostic ignored "-Wold-style-definition"
28#  pragma GCC diagnostic ignored "-Wtype-limits"
29# endif
30#endif
31
32/* Make sure no one compiles this code with a C++ compiler.  */
33#if defined __cplusplus && defined _LIBC
34# error "This is C code, use a C compiler"
35#endif
36
37#ifdef _LIBC
38/* We have to keep the namespace clean.  */
39# define regfree(preg) __regfree (preg)
40# define regexec(pr, st, nm, pm, ef) __regexec (pr, st, nm, pm, ef)
41# define regcomp(preg, pattern, cflags) __regcomp (preg, pattern, cflags)
42# define regerror(errcode, preg, errbuf, errbuf_size) \
43	__regerror(errcode, preg, errbuf, errbuf_size)
44# define re_set_registers(bu, re, nu, st, en) \
45	__re_set_registers (bu, re, nu, st, en)
46# define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \
47	__re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop)
48# define re_match(bufp, string, size, pos, regs) \
49	__re_match (bufp, string, size, pos, regs)
50# define re_search(bufp, string, size, startpos, range, regs) \
51	__re_search (bufp, string, size, startpos, range, regs)
52# define re_compile_pattern(pattern, length, bufp) \
53	__re_compile_pattern (pattern, length, bufp)
54# define re_set_syntax(syntax) __re_set_syntax (syntax)
55# define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \
56	__re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop)
57# define re_compile_fastmap(bufp) __re_compile_fastmap (bufp)
58
59# include "../locale/localeinfo.h"
60#endif
61
62/* On some systems, limits.h sets RE_DUP_MAX to a lower value than
63   GNU regex allows.  Include it before <regex.h>, which correctly
64   #undefs RE_DUP_MAX and sets it to the right value.  */
65#include <limits.h>
66
67#include <regex.h>
68#include "regex_internal.h"
69
70#include "regex_internal.c"
71#include "regcomp.c"
72#include "regexec.c"
73
74/* Binary backward compatibility.  */
75#if _LIBC
76# include <shlib-compat.h>
77# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3)
78link_warning (re_max_failures, "the 're_max_failures' variable is obsolete and will go away.")
79int re_max_failures = 2000;
80# endif
81#endif
82