IP_MULTICAST_IF   273 ext/sockets/multicast.c 	case IP_MULTICAST_IF:
IP_MULTICAST_IF   710 ext/sockets/sockets.c 	REGISTER_LONG_CONSTANT("IP_MULTICAST_IF",			IP_MULTICAST_IF,		CONST_CS | CONST_PERSISTENT);
IP_MULTICAST_IF  1898 ext/sockets/sockets.c 		case IP_MULTICAST_IF: {