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) 68 link_warning (re_max_failures, "the 're_max_failures' variable is obsolete and will go away.") 69 int re_max_failures = 2000; 70 # endif 71 #endif 72