RECV_IP           186 ext/socket/init.c       case RECV_IP:
RECV_IP           268 ext/socket/init.c       case RECV_IP:
RECV_IP           297 ext/socket/ipsocket.c     return rsock_s_recvfrom(sock, argc, argv, RECV_IP);
RECV_IP           221 ext/socket/udpsocket.c     return rsock_s_recvfrom_nonblock(sock, len, flg, str, ex, RECV_IP);