1/* Extended regular expression matching and search library.
2   Copyright (C) 2002, 2003, 2005 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 Lesser General Public
8   License as published by the Free Software Foundation; either
9   version 2.1 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   Lesser General Public License for more details.
15
16   You should have received a copy of the GNU Lesser General Public
17   License along with the GNU C Library; if not, write to the Free
18   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19   02111-1307 USA.  */
20
21#ifdef HAVE_CONFIG_H
22#include "config.h"
23#endif
24
25/* Make sure noone compiles this code with a C++ compiler.  */
26#ifdef __cplusplus
27# error "This is C code, use a C compiler"
28#endif
29
30#ifdef _LIBC
31/* We have to keep the namespace clean.  */
32# define regfree(preg) __regfree (preg)
33# define regexec(pr, st, nm, pm, ef) __regexec (pr, st, nm, pm, ef)
34# define regcomp(preg, pattern, cflags) __regcomp (preg, pattern, cflags)
35# define regerror(errcode, preg, errbuf, errbuf_size) \
36	__regerror(errcode, preg, errbuf, errbuf_size)
37# define re_set_registers(bu, re, nu, st, en) \
38	__re_set_registers (bu, re, nu, st, en)
39# define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \
40	__re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop)
41# define re_match(bufp, string, size, pos, regs) \
42	__re_match (bufp, string, size, pos, regs)
43# define re_search(bufp, string, size, startpos, range, regs) \
44	__re_search (bufp, string, size, startpos, range, regs)
45# define re_compile_pattern(pattern, length, bufp) \
46	__re_compile_pattern (pattern, length, bufp)
47# define re_set_syntax(syntax) __re_set_syntax (syntax)
48# define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \
49	__re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop)
50# define re_compile_fastmap(bufp) __re_compile_fastmap (bufp)
51
52# include "../locale/localeinfo.h"
53#endif
54
55/* On some systems, limits.h sets RE_DUP_MAX to a lower value than
56   GNU regex allows.  Include it before <regex.h>, which correctly
57   #undefs RE_DUP_MAX and sets it to the right value.  */
58#include <limits.h>
59
60#include <regex.h>
61#include "regex_internal.h"
62
63#include "regex_internal.c"
64#include "regcomp.c"
65#include "regexec.c"
66
67/* Binary backward compatibility.  */
68#if _LIBC
69# include <shlib-compat.h>
70# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3)
71link_warning (re_max_failures, "the 're_max_failures' variable is obsolete and will go away.")
72int re_max_failures = 2000;
73# endif
74#endif
75