netlbl_af4list_add
int netlbl_af4list_add(struct netlbl_af4list *entry,
ret_val = netlbl_af4list_add(iter4, old_list4);
ret_val = netlbl_af4list_add(&map4->list,
ret_val = netlbl_af4list_add(&addrinfo->list, &addrmap->list4);
ret_val = netlbl_af4list_add(&map->list, &addrmap->list4);
ret_val = netlbl_af4list_add(&entry->list, &iface->addr4_list);