DOKK / manpages / debian 10 / allegro4-doc / fixfloor.3alleg4.en
fixfloor(3alleg4) Allegro manual fixfloor(3alleg4)

fixfloor - Returns the greatest integer not greater than x. Allegro game programming library.

#include <allegro.h>

int fixfloor(fixed x);

Returns the greatest integer not greater than x. That is, it rounds towards negative infinity. Example:


int result;
/* This will put 33 into `result'. */
result = fixfloor(itofix(100) / 3);
/* And this will round down to 16. */
result = fixfloor(itofix(100) / 6);

fixtoi(3alleg4), fixceil(3alleg4)

version 4.4.2 Allegro