47 } control_state = {.fd = -1};  variable
106 	if (control_state.fd != -1)  in control_listen()
109 	control_state.fd = fd;  in control_listen()
110 	if (listen(control_state.fd, CONTROL_BACKLOG) == -1) {  in control_listen()
115 	event_set(&control_state.ev, control_state.fd, EV_READ,  in control_listen()
117 	event_add(&control_state.ev, NULL);  in control_listen()
118 	evtimer_set(&control_state.evt, control_accept, NULL);  in control_listen()
131 	event_add(&control_state.ev, NULL);  in control_accept()
145 			event_del(&control_state.ev);  in control_accept()
146 			evtimer_add(&control_state.evt, &evtpause);  in control_accept()
217 	if (evtimer_pending(&control_state.evt, NULL)) {  in control_close()
218 		evtimer_del(&control_state.evt);  in control_close()
219 		event_add(&control_state.ev, NULL);  in control_close()