IP_DROP_MEMBERSHIP
if (setsockopt(s, IPPROTO_IP, IP_DROP_MEMBERSHIP,
IP_DROP_MEMBERSHIP, &m,
if ((setsockopt(rip_sock, IPPROTO_IP, IP_DROP_MEMBERSHIP,
IP_DROP_MEMBERSHIP, &m, sizeof (m)) < 0 &&
IP_DROP_MEMBERSHIP, &m, sizeof (m)) < 0 &&
case IP_DROP_MEMBERSHIP: return ("IP_DROP_MEMBERSHIP");
case IP_DROP_MEMBERSHIP:
case IP_DROP_MEMBERSHIP:
{ IP_DROP_MEMBERSHIP, IPPROTO_IP, OA_X, OA_X, OP_NP, OP_NODEFAULT,
case IP_DROP_MEMBERSHIP:
{ IP_DROP_MEMBERSHIP, IPPROTO_IP, OA_X, OA_X, OP_NP, OP_NODEFAULT,