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., 51 Franklin Street, Fifth Floor, Boston, MA 19 02110-1301 USA. */ 20 21#ifdef HAVE_CONFIG_H 22#include"config.h" 23#endif 24 25/* Make sure no one 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#if defined (_MSC_VER) 56#include <stdio.h>/* for size_t */ 57#endif 58 59/* On some systems, limits.h sets RE_DUP_MAX to a lower value than 60 GNU regex allows. Include it before <regex.h>, which correctly 61 #undefs RE_DUP_MAX and sets it to the right value. */ 62#include <limits.h> 63 64#ifdef GAWK 65#undef alloca 66#define alloca alloca_is_bad_you_should_never_use_it 67#endif 68#include <regex.h> 69#include"regex_internal.h" 70 71#include"regex_internal.c" 72#ifdef GAWK 73#define bool int 74#define true (1) 75#define false (0) 76#endif 77#include"regcomp.c" 78#include"regexec.c" 79 80/* Binary backward compatibility. */ 81#if _LIBC 82# include <shlib-compat.h> 83# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3) 84link_warning(re_max_failures,"the 're_max_failures' variable is obsolete and will go away.") 85int re_max_failures =2000; 86# endif 87#endif