bsd/kern/sys_generic.c

1007 		if (sel->obits != NULL) {
1008 			FREE(sel->obits, M_TEMP);
1010 			sel->obits = NULL;
1016 		MALLOC(sel->obits, u_int32_t *, nbytes, M_TEMP, M_WAITOK | M_ZERO);
1017 		if (sel->obits == NULL) {
1028 		bzero((caddr_t)sel->obits, sel->nbytes);
1201 		/* cleanup obits and try again */
1263 			copyout((caddr_t)&sel->obits[(x) * nw], uap->name, ni))) \
1308 	u_int32_t *ibits, *obits;
1323 	obits = sel->obits;
1335 			optr = (u_int32_t *)&obits[msk * nw];