| 0,0 → 1,38 |
|---|
| /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
| #include <sys/types.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <regex.h> |
| |
| #include "utils.h" |
| #include "regex2.h" |
| |
| /* |
| - regfree - free everything |
| = extern void regfree(regex_t *); |
| */ |
| 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); |
| } |