lbbs/src/regex.c

/***************************************************************************
                          regex.c  -  description
                             -------------------
    begin                : Mon Oct 11 2004
    copyright            : (C) 2004 by Leaflet
    email                : leaflet@leafok.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#include <stdlib.h>
#include <regex.h>

int
ireg (const char *pattern, const char *string, size_t nmatch,
      regmatch_t pmatch[])
{
  regex_t *preg;
  int cflags = 0, eflags = 0, ret;

  preg = (regex_t *) malloc (sizeof (regex_t));

  cflags = REG_EXTENDED;

  if (pmatch == NULL)
    cflags |= REG_NOSUB;

  if (regcomp (preg, pattern, cflags) != 0)
    {
      log_error ("Compile regular expression pattern failed\n");
      free (preg);
      return -1;
    }
  ret = regexec (preg, string, nmatch, pmatch, eflags);

  regfree (preg);
  free (preg);

  //For debug
  //log_std(ret?"error\n":"ok\n");

  return ret;
}
1	sysadm	1.1	/***************************************************************************
2			regex.c - description
3			-------------------
4			begin : Mon Oct 11 2004
5			copyright : (C) 2004 by Leaflet
6			email : leaflet@leafok.com
7			***************************************************************************/
8
9			/***************************************************************************
10			* *
11			* This program is free software; you can redistribute it and/or modify *
12			* it under the terms of the GNU General Public License as published by *
13			* the Free Software Foundation; either version 2 of the License, or *
14			* (at your option) any later version. *
15			* *
16			***************************************************************************/
17
18			#include <stdlib.h>
19			#include <regex.h>
20
21			int
22			ireg (const char pattern, const char string, size_t nmatch,
23			regmatch_t pmatch[])
24			{
25			regex_t *preg;
26			int cflags = 0, eflags = 0, ret;
27
28			preg = (regex_t *) malloc (sizeof (regex_t));
29
30			cflags = REG_EXTENDED;
31
32			if (pmatch == NULL)
33			cflags \|= REG_NOSUB;
34
35			if (regcomp (preg, pattern, cflags) != 0)
36			{
37			log_error ("Compile regular expression pattern failed\n");
38			free (preg);
39			return -1;
40			}
41			ret = regexec (preg, string, nmatch, pmatch, eflags);
42
43			regfree (preg);
44			free (preg);
45
46			//For debug
47			//log_std(ret?"error\n":"ok\n");
48
49			return ret;
50			}
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