IP_MULTICAST_IF
if (setsockopt(pii->pii_probe_sock, IPPROTO_IP, IP_MULTICAST_IF,
if (setsockopt(vif->vvi_sockfd, IPPROTO_IP, IP_MULTICAST_IF,
if (setsockopt(s, IPPROTO_IP, IP_MULTICAST_IF,
IP_MULTICAST_IF, &addr, sizeof (addr)) == -1) {
setsockopt(rdisc_sock, IPPROTO_IP, IP_MULTICAST_IF, &addr,
if (setsockopt(s, IPPROTO_IP, IP_MULTICAST_IF,
if (setsockopt(send_sock, IPPROTO_IP, IP_MULTICAST_IF,
case IP_MULTICAST_IF: return ("IP_MULTICAST_IF");
if (setsockopt(fd, IPPROTO_IP, IP_MULTICAST_IF,
case IP_MULTICAST_IF:
case IP_MULTICAST_IF:
case IP_MULTICAST_IF:
{ IP_MULTICAST_IF, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0,
{ IP_MULTICAST_IF, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0,