Home | History | Annotate | Line # | Download | only in lib 
      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 (at) 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