al_fixceil - Allegro 5 API

       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);

       al_fixceil - Allegro 5 API

al_fixtoi(3alleg5), al_fixfloor(3alleg5).

Allegro reference manual                                                                     al_fixceil(3alleg5)

              #include <allegro5/allegro.h>

              int al_fixceil(al_fixed x);