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al_wait_for_event(3)                                      al_wait_for_event(3)

NAME
       al_wait_for_event - Allegro 5 API

SYNOPSIS

              #include <allegro5/allegro.h>

              void al_wait_for_event(ALLEGRO_EVENT_QUEUE *queue, ALLEGRO_EVENT *ret_event)

DESCRIPTION
       Wait until the event queue specified is non-empty.  If ret_event is not
       NULL, the first event in the queue will be copied into ret_event and
       removed from the queue.  If ret_event is NULL the first event is left
       at the head of the queue.

SEE ALSO
       ALLEGRO_EVENT(3), al_wait_for_event_timed(3),
       al_wait_for_event_until(3), al_get_next_event(3)

Allegro reference manual                                  al_wait_for_event(3)