| /* Extended regular expression matching and search library. |
| Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| /* Make sure no one compiles this code with a C++ compiler. */ |
| #ifdef __cplusplus |
| # error "This is C code, use a C compiler" |
| #endif |
| |
| #ifdef _LIBC |
| /* We have to keep the namespace clean. */ |
| # define regfree(preg) __regfree (preg) |
| # define regexec(pr, st, nm, pm, ef) __regexec (pr, st, nm, pm, ef) |
| # define regcomp(preg, pattern, cflags) __regcomp (preg, pattern, cflags) |
| # define regerror(errcode, preg, errbuf, errbuf_size) \ |
| __regerror(errcode, preg, errbuf, errbuf_size) |
| # define re_set_registers(bu, re, nu, st, en) \ |
| __re_set_registers (bu, re, nu, st, en) |
| # define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \ |
| __re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop) |
| # define re_match(bufp, string, size, pos, regs) \ |
| __re_match (bufp, string, size, pos, regs) |
| # define re_search(bufp, string, size, startpos, range, regs) \ |
| __re_search (bufp, string, size, startpos, range, regs) |
| # define re_compile_pattern(pattern, length, bufp) \ |
| __re_compile_pattern (pattern, length, bufp) |
| # define re_set_syntax(syntax) __re_set_syntax (syntax) |
| # define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \ |
| __re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop) |
| # define re_compile_fastmap(bufp) __re_compile_fastmap (bufp) |
| |
| # include "../locale/localeinfo.h" |
| #endif |
| |
| #if defined (_MSC_VER) |
| #include <stdio.h> /* for size_t */ |
| #endif |
| |
| /* On some systems, limits.h sets RE_DUP_MAX to a lower value than |
| GNU regex allows. Include it before <regex.h>, which correctly |
| #undefs RE_DUP_MAX and sets it to the right value. */ |
| #include <limits.h> |
| |
| #ifdef GAWK |
| #undef alloca |
| #define alloca alloca_is_bad_you_should_never_use_it |
| #endif |
| #include <regex.h> |
| #include "regex_internal.h" |
| |
| #include "regex_internal.c" |
| #ifdef GAWK |
| #define bool int |
| #define true (1) |
| #define false (0) |
| #endif |
| #include "regcomp.c" |
| #include "regexec.c" |
| |
| /* Binary backward compatibility. */ |
| #if _LIBC |
| # include <shlib-compat.h> |
| # if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3) |
| link_warning (re_max_failures, "the 're_max_failures' variable is obsolete and will go away.") |
| int re_max_failures = 2000; |
| # endif |
| #endif |