/* get_event returns 0 on empty list. */
while(!(ret = get_event(c)))
if(!_xcb_conn_wait(c, &c->in.event_cond, 0, 0))
break;
wake_up_next_reader(c);
/* get_event returns 0 on empty list. */
while(!(ret = get_event(c)))
if(!_xcb_conn_wait(c, &c->in.event_cond, 0, 0))
break;
wake_up_next_reader(c);