109 	const int connect_fd = socket(ADDR_FAMILY, SOCK_STREAM, 0);  in main()  local
110 	if (connect_fd < 0)  in main()
112 	const unsigned long connect_inode = inode_of_sockfd(connect_fd);  in main()
115 	       connect_fd, connect_inode);  in main()
118 	if (connect(connect_fd, listen_sa, *len))  in main()
122 	       connect_fd, connect_inode, listen_port, (unsigned) *len);  in main()
150 	if (getpeername(connect_fd, listen_sa, len))  in main()
155 	       connect_fd, connect_port, listen_port, listen_port,  in main()
159 	if (setsockopt(connect_fd, SOL_TCP, TCP_MAXSEG, optval, *len))  in main()
163 	       connect_fd, connect_port, listen_port, *optval,  in main()
167 	assert(sendto(connect_fd, text, sizeof(text) - 1,  in main()
171 	       connect_fd, connect_port, listen_port, text,  in main()
174 	assert(close(connect_fd) == 0);  in main()
177 	       connect_fd, connect_port, listen_port);  in main()