136 	int sockfd = -1;  in pp_client_exch_dest()  local
152 		sockfd = socket(t->ai_family, t->ai_socktype, t->ai_protocol);  in pp_client_exch_dest()
153 		if (sockfd >= 0) {  in pp_client_exch_dest()
154 			if (!connect(sockfd, t->ai_addr, t->ai_addrlen))  in pp_client_exch_dest()
156 			close(sockfd);  in pp_client_exch_dest()
157 			sockfd = -1;  in pp_client_exch_dest()
164 	if (sockfd < 0) {  in pp_client_exch_dest()
172 	if (write(sockfd, msg, sizeof msg) != sizeof msg) {  in pp_client_exch_dest()
177 	if (read(sockfd, msg, sizeof msg) != sizeof msg ||  in pp_client_exch_dest()
178 	    write(sockfd, "done", sizeof "done") != sizeof "done") {  in pp_client_exch_dest()
193 	close(sockfd);  in pp_client_exch_dest()
211 	int sockfd = -1, connfd;  in pp_server_exch_dest()  local
227 		sockfd = socket(t->ai_family, t->ai_socktype, t->ai_protocol);  in pp_server_exch_dest()
228 		if (sockfd >= 0) {  in pp_server_exch_dest()
231 			setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &n, sizeof n);  in pp_server_exch_dest()
233 			if (!bind(sockfd, t->ai_addr, t->ai_addrlen))  in pp_server_exch_dest()
235 			close(sockfd);  in pp_server_exch_dest()
236 			sockfd = -1;  in pp_server_exch_dest()
243 	if (sockfd < 0) {  in pp_server_exch_dest()
248 	if (listen(sockfd, 1) < 0) {  in pp_server_exch_dest()
250 		close(sockfd);  in pp_server_exch_dest()
253 	connfd = accept(sockfd, NULL, NULL);  in pp_server_exch_dest()
254 	close(sockfd);  in pp_server_exch_dest()