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