---
name: "al_fixfloor"
section: "3"
platform: "linux"
package: "allegro"
version: "5.2.11.3-2"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/al_fixfloor"
---

# al\_fixfloor(3)

Allegro 5 API

## NAME

al\_fixfloor - Allegro 5 API

## SYNOPSIS

-

  ```
  #include <allegro5/allegro.h>
  int al_fixfloor(al_fixed x);
  ```

## DESCRIPTION

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 = al_fixfloor(al_itofix(100) / 3);
  /* And this will round down to 16. */
  result = al_fixfloor(al_itofix(100) / 6);
  ```

## SEE ALSO

[al\_fixtoi(3)](/al_fixtoi/3.md), [al\_fixceil(3)](/al_fixceil/3.md).