poll_scroll(3) Allegro manual poll_scroll(3)NAMEpoll_scroll - Checks the status of a scroll request with triple buffer‐
ing. Allegro game programming library.
SYNOPSIS
#include <allegro.h>
int poll_scroll();
DESCRIPTION
This function is used for triple buffering. It checks the status of a
hardware scroll previously initiated by the request_scroll() routine.
RETURN VALUE
Returns non-zero if it is still waiting to take place, and zero if the
requested scroll has already happened.
SEE ALSOrequest_scroll(3), request_video_bitmap(3), ex3buf(3), exupdate(3)Allegro version 4.4.2 poll_scroll(3)