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//
// $Id: my_regex.c,v 1.3 2000/10/15 01:22:18 nygard Exp $
//
//
// This file is a part of class-dump v2, a utility for examining the
// Objective-C segment of Mach-O files.
// Copyright (C) 1997, 2000 Steve Nygard
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// You may contact the author by:
// e-mail: nygard@omnigroup.com
//
#include <stdio.h>
#include <sys/types.h>
#import "my_regex.h"
#ifdef __APPLE_CPP__
//
// This provides functions compatible with the interface of the old style
// regular expression matching functions. Note, however, that we use the
// extended regular expression syntax.
//
static regex_t compiled_regex;
static char regex_error_buffer[256];
char *my_re_comp (const char *pattern)
{
int result;
result = regcomp (&compiled_regex, pattern, REG_EXTENDED);
if (result != 0)
{
regerror (result, &compiled_regex, regex_error_buffer, sizeof (regex_error_buffer));
return regex_error_buffer;
}
return NULL;
}
int my_re_exec (const char *text)
{
int result;
result = regexec (&compiled_regex, text, 0, NULL, 0);
return (result == 0) ? 1 : 0;
}
void my_re_free (void)
{
regfree (&compiled_regex);
}
#endif