45 static int fd = -1;  variable
59 			close(l->fd);  in remove_control_data()
60 			delete_event(l->fd);  in remove_control_data()
81 	bytes = read(l->fd, buffer, sizeof(buffer) - 1);  in handle_control_data()
109 	if ((f = accept(fd, (struct sockaddr *)&run, &len)) == -1)  in handle_control()
112 	l->fd = f;  in handle_control()
116 	add_event(l->fd, handle_control_data, l);  in handle_control()
122 	if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)  in make_sock()
138 	if (bind(fd, (struct sockaddr *)&sun, len) == -1 ||  in start_control()
141 	    set_cloexec(fd) == -1 ||  in start_control()
142 	    set_nonblock(fd) == -1 ||  in start_control()
143 	    listen(fd, sizeof(fds)) == -1)  in start_control()
145 		close(fd);  in start_control()
148 	add_event(fd, handle_control, NULL);  in start_control()
149 	return fd;  in start_control()
158 	delete_event(fd);  in stop_control()
159 	if (shutdown(fd, SHUT_RDWR) == -1)  in stop_control()
161 	fd = -1;  in stop_control()
168 		delete_event(l->fd);  in stop_control()
169 		shutdown(l->fd, SHUT_RDWR);  in stop_control()
184 	return connect(fd, (struct sockaddr *)&sun, len);  in open_control()
207 	return write(fd, buffer, p - buffer);  in send_control()