57 	struct sockaddr_in sin;  in tcpconnect_server()  local
64 	bzero(&sin, sizeof(sin));  in tcpconnect_server()
65 	sin.sin_len = sizeof(sin);  in tcpconnect_server()
66 	sin.sin_family = AF_INET;  in tcpconnect_server()
67 	sin.sin_addr.s_addr = htonl(INADDR_ANY);  in tcpconnect_server()
72 	sin.sin_port = htons(port);  in tcpconnect_server()
78 	if (bind(listen_sock, (struct sockaddr *)&sin, sizeof(sin)) == -1)  in tcpconnect_server()
93 	struct sockaddr_in sin;  in tcpconnect_client()  local
108 	bzero(&sin, sizeof(sin));  in tcpconnect_client()
109 	sin.sin_len = sizeof(sin);  in tcpconnect_client()
110 	sin.sin_family = AF_INET;  in tcpconnect_client()
111 	if (inet_aton(argv[0], &sin.sin_addr) == 0)  in tcpconnect_client()
117 	sin.sin_port = htons(port);  in tcpconnect_client()
141 			if (connect(sock, (struct sockaddr *)&sin,  in tcpconnect_client()
142 			    sizeof(sin)) == -1 && errno != EINPROGRESS)  in tcpconnect_client()
145 			if (connect(sock, (struct sockaddr *)&sin,  in tcpconnect_client()
146 			    sizeof(sin)) == -1)  in tcpconnect_client()