ALLEGRO_PI (3alleg5)

Allegro 5 api

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  4. ALLEGRO_PI: Allegro 5 api
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  4. ALLEGRO_PI: Allegro 5 api

SYNOPSIS

  • #include <allegro5/allegro.h>

#define ALLEGRO_PI        3.14159265358979323846

DESCRIPTION

C99 compilers have no predefined value like M_PI for the constant π, but you can use this one instead.