1/* Extended regular expression matching and search library.
2   Copyright (C) 2002, 2003 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#include <sys/cdefs.h>
20__RCSID("$NetBSD: regex.c,v 1.2 2016/05/17 14:00:09 christos Exp $");
21
22
23#ifdef HAVE_CONFIG_H
24# include <config.h>
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
72