rsock_sendto_blocking  544 ext/socket/basicsocket.c 	func = rsock_sendto_blocking;
rsock_sendto_blocking  330 ext/socket/rubysocket.h VALUE rsock_sendto_blocking(void *data);
rsock_sendto_blocking  161 ext/socket/udpsocket.c 	n = (int)BLOCKING_REGION_FD(rsock_sendto_blocking, &arg->sarg);