123 socket_listen(int *ls, struct addrinfo *hints, const char *listenaddr,  in socket_listen()  argument
139 		ls[nls] = socket(res->ai_family, res->ai_socktype,  in socket_listen()
141 		if (ls[nls] == -1) {  in socket_listen()
146 		if (setsockopt(ls[nls], SOL_SOCKET, SO_RCVBUF,  in socket_listen()
150 		if (setsockopt(ls[nls], SOL_SOCKET, SO_REUSEADDR,  in socket_listen()
153 		if (bind(ls[nls], res->ai_addr, res->ai_addrlen) == -1) {  in socket_listen()
156 			close(ls[nls]);  in socket_listen()
161 			if (listen(ls[nls], 5) == -1)  in socket_listen()
165 		if (getsockname(ls[nls], (struct sockaddr *)&sa, &salen) == -1)  in socket_listen()
183 listen_select(const int *ls, int nls)  in listen_select()  argument
191 		FD_SET(ls[i], &fdset);  in listen_select()
192 		if (ls[i] > mfd)  in listen_select()
193 			mfd = ls[i];  in listen_select()
198 		if (FD_ISSET(ls[i], &fdset))  in listen_select()
203 	return ls[i];  in listen_select()
207 socket_accept(int ls)  in socket_accept()  argument
215 	as = accept(ls, (struct sockaddr *)&sa, &salen);  in socket_accept()
285 	int ch, ls[FD_SETSIZE], nls, as, cs, optval;  in main()  local
343 	nls = socket_listen(ls, &hints, listenaddr, listenport);  in main()
347 			as = socket_accept(listen_select(ls, nls));  in main()
355 			as = listen_select(ls, nls);  in main()