Provided by: allegro5-doc_5.0.11-2_all 

NAME
al_fixceil - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro.h>
int al_fixceil(al_fixed x);
DESCRIPTION
Returns the smallest integer not less than x. That is, it rounds towards positive infinity.
Example:
int result;
/* This will put 34 into `result'. */
result = al_fixceil(al_itofix(100) / 3);
/* This will round up to 17. */
result = al_fixceil(al_itofix(100) / 6);
SEE ALSO
al_fixtoi(3alleg5), al_fixfloor(3alleg5).
al_fixceil(3alleg5) Allegro reference manual()