File: regfree.c

package info (click to toggle)
percona-xtrabackup 2.2.3-2.1
  • links: PTS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 293,260 kB
  • ctags: 146,881
  • sloc: cpp: 1,051,960; ansic: 570,217; java: 54,595; perl: 53,495; pascal: 44,194; sh: 27,826; yacc: 15,314; python: 12,142; xml: 7,848; sql: 4,125; makefile: 1,459; awk: 785; lex: 758
file content (38 lines) | stat: -rw-r--r-- 753 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
 
#include <my_global.h>
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include "my_regex.h"

#include "utils.h"
#include "regex2.h"

/*
 - regfree - free everything
 = extern void regfree(regex_t *);
 */
void
my_regfree(preg)
my_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);
}