47 socket_close(int  sock)  in socket_close()  argument
50     close(sock);  in socket_close()
60     int  sock = socket(AF_INET, type, 0);  in socket_loopback_server()  local
61     if (sock < 0) {  in socket_loopback_server()
71     setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &n, sizeof(n));  in socket_loopback_server()
73     if (TFR(bind(sock, (struct sockaddr*)&addr, sizeof(addr))) < 0) {  in socket_loopback_server()
74         socket_close(sock);  in socket_loopback_server()
79         if (TFR(listen(sock, 4)) < 0) {  in socket_loopback_server()
80             socket_close(sock);  in socket_loopback_server()
85     return sock;  in socket_loopback_server()
91     int sock, client;  in main()  local
95     sock = socket_loopback_server( port, SOCK_STREAM );  in main()
96     if (sock < 0) {  in main()
102     client = TFR(accept(sock, NULL, NULL));  in main()