72 static caddr_t pbuf = NULL;		/* sadb_x_policy buffer */  variable
298 	pbuf = malloc(tlen);  in init_x_policy()
299 	if (pbuf == NULL) {  in init_x_policy()
303 	memset(pbuf, 0, tlen);  in init_x_policy()
304 	p = (struct sadb_x_policy *)pbuf;  in init_x_policy()
328 	pbuf = realloc(pbuf, tlen);  in set_x_request()
329 	if (pbuf == NULL) {  in set_x_request()
333 	p = (struct sadb_x_ipsecrequest *)&pbuf[offset];  in set_x_request()
358 	memcpy(&pbuf[offset], addr, addr->sa_len);  in set_sockaddr()
389 	pbuf = NULL;  in policy_parse()
402 		if (pbuf != NULL)  in policy_parse()
403 			free(pbuf);  in policy_parse()
408 	((struct sadb_x_policy *)pbuf)->sadb_x_policy_len = PFKEY_UNIT64(tlen);  in policy_parse()
412 	return pbuf;  in policy_parse()