IPPROTO_UDP 256 src/dps8/udplib.c int sock = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP); IPPROTO_UDP 903 src/simh/sim_sock.c hints.ai_protocol = ((opt_flags & SIM_SOCK_OPT_DATAGRAM) ? IPPROTO_UDP : IPPROTO_TCP); IPPROTO_UDP 918 src/simh/sim_sock.c hints.ai_protocol = ((opt_flags & SIM_SOCK_OPT_DATAGRAM) ? IPPROTO_UDP : IPPROTO_TCP);