10 - regfree - free everything
11 = extern void regfree(regex_t *);
17 register struct re_guts *g;
19 if (preg->re_magic != MAGIC1) /* oops */
20 return; /* nice to complain, but hard */
23 if (g == NULL || g->magic != MAGIC2) /* oops again */
25 preg->re_magic = 0; /* mark it invalid */
26 g->magic = 0; /* mark it invalid */
29 free((char *)g->strip);
31 free((char *)g->sets);
32 if (g->setbits != NULL)
33 free((char *)g->setbits);