ipv4_route
(void) ipv4_route(IPV4_ADD_ROUTE, RT_DEFAULT, NULL,
(void) ipv4_route(IPV4_ADD_ROUTE, RT_DEFAULT, NULL,
if (ipv4_route(IPV4_ADD_ROUTE, RT_HOST, &icmphp->icmp_ip.ip_dst,
extern int ipv4_route(int, uint8_t, struct in_addr *,
if (ipv4_route(IPV4_ADD_ROUTE, RT_DEFAULT, NULL, &addr) < 0) {