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	/***************************************************************************
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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