if (debug) log_d("timeout to %s", cn->ip);
log_d("timeout to %s", cn->ip);
static void cleanup_connections(void){	struct connection *cn;	cn = connections;	while (cn) {		if (cn->state == HC_ACTIVE) {			if (current_time - cn->t >= tuning.timeout) {				if (debug)					log_d("timeout to %s", cn->ip);				cn->action = HC_CLOSING;			}			if (cn->action == HC_CLOSING)				close_connection(cn);		}		cn = cn->next;	}}