74 	int fd, err;  in port_open()  local
76 	fd = port_wait(data->kernel_data);  in port_open()
77 	if ((fd >= 0) && data->raw) {  in port_open()
78 		CATCH_EINTR(err = tcgetattr(fd, &data->tt));  in port_open()
82 		err = raw(fd);  in port_open()
87 	return fd;  in port_open()
90 static void port_close(int fd, void *d)  in port_close()  argument
95 	os_close_file(fd);  in port_close()
114 	int fd, err, arg;  in port_listen_fd()  local
116 	fd = socket(PF_INET, SOCK_STREAM, 0);  in port_listen_fd()
117 	if (fd == -1)  in port_listen_fd()
121 	if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &arg, sizeof(arg)) < 0) {  in port_listen_fd()
129 	if (bind(fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) {  in port_listen_fd()
134 	if (listen(fd, 1) < 0) {  in port_listen_fd()
139 	err = os_set_fd_block(fd, 0);  in port_listen_fd()
143 	return fd;  in port_listen_fd()
145 	close(fd);  in port_listen_fd()
167 int port_connection(int fd, int *socket, int *pid_out)  in port_connection()  argument
174 	new = accept(fd, NULL, 0);  in port_connection()