mirror of
https://github.com/php/php-src.git
synced 2024-12-04 23:34:25 +08:00
38 lines
738 B
C
38 lines
738 B
C
#include <sys/types.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <regex.h>
|
|
|
|
#include "utils.h"
|
|
#include "regex2.h"
|
|
|
|
/*
|
|
- regfree - free everything
|
|
= API_EXPORT(void) regfree(regex_t *);
|
|
*/
|
|
API_EXPORT(void)
|
|
regfree(preg)
|
|
regex_t *preg;
|
|
{
|
|
register struct re_guts *g;
|
|
|
|
if (preg->re_magic != MAGIC1) /* oops */
|
|
return; /* nice to complain, but hard */
|
|
|
|
g = preg->re_g;
|
|
if (g == NULL || g->magic != MAGIC2) /* oops again */
|
|
return;
|
|
preg->re_magic = 0; /* mark it invalid */
|
|
g->magic = 0; /* mark it invalid */
|
|
|
|
if (g->strip != NULL)
|
|
free((char *)g->strip);
|
|
if (g->sets != NULL)
|
|
free((char *)g->sets);
|
|
if (g->setbits != NULL)
|
|
free((char *)g->setbits);
|
|
if (g->must != NULL)
|
|
free(g->must);
|
|
free((char *)g);
|
|
}
|