78 	int sock1, sock2;  in setup_udp()  local
97 	sock2 = socket(PF_INET, SOCK_DGRAM, 0);  in setup_udp()
98 	if (sock2 < 0)  in setup_udp()
100 	if (bind(sock2, (struct sockaddr *)&sin, sizeof(sin)) < 0)  in setup_udp()
104 	if (connect(sock2, (struct sockaddr *)&sin, sizeof(sin)) < 0)  in setup_udp()
109 	fdp[1] = sock2;  in setup_udp()
117 	int ret, sock1, sock2, sock3;  in setup_tcp()  local
142 	sock2 = socket(PF_INET, SOCK_STREAM, 0);  in setup_tcp()
143 	if (sock2 < 0)  in setup_tcp()
145 	if (fcntl(sock2, F_SETFL, O_NONBLOCK) < 0)  in setup_tcp()
147 	if (connect(sock2, (struct sockaddr *)&sin, sizeof(sin)) < 0 &&  in setup_tcp()
165 	FD_SET(sock2, &writefds);  in setup_tcp()
167 	FD_SET(sock2, &exceptfds);  in setup_tcp()
170 	ret = select(sock2 + 1, NULL, &writefds, &exceptfds, &tv);  in setup_tcp()
173 	if (FD_ISSET(sock2, &exceptfds))  in setup_tcp()
175 	if (!FD_ISSET(sock2, &writefds))  in setup_tcp()
179 	fdp[0] = sock2;  in setup_tcp()