From aceaabceffd537a0ed83fa25e189b08eae585f4a Mon Sep 17 00:00:00 2001 From: Zeev Suraski Date: Wed, 7 Apr 1999 21:05:13 +0000 Subject: PHP 4.0 --- ext/ereg/regex/regfree.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 ext/ereg/regex/regfree.c (limited to 'ext/ereg/regex/regfree.c') diff --git a/ext/ereg/regex/regfree.c b/ext/ereg/regex/regfree.c new file mode 100644 index 0000000000..9fd618a13b --- /dev/null +++ b/ext/ereg/regex/regfree.c @@ -0,0 +1,37 @@ +#include +#include +#include +#include + +#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); +} -- cgit v1.2.1