53 	struct re_guts *g;  in regfree()  local
58 	g = preg->re_g;  in regfree()
59 	if (g == NULL || g->magic != MAGIC2)	/* oops again */  in regfree()
62 	g->magic = 0;			/* mark it invalid */  in regfree()
64 	if (g->strip != NULL)  in regfree()
65 		free((char *)g->strip);  in regfree()
66 	if (g->sets != NULL)  in regfree()
67 		free((char *)g->sets);  in regfree()
68 	if (g->setbits != NULL)  in regfree()
69 		free((char *)g->setbits);  in regfree()
70 	if (g->must != NULL)  in regfree()
71 		free(g->must);  in regfree()
72 	free((char *)g);  in regfree()