.\" Automatically generated by Pandoc 2.2.1
.\"
.TH "ALLEGRO_PI" "3alleg5" "" "Allegro reference manual" ""
.hy
.SH NAME
.PP
ALLEGRO_PI \- Allegro 5 API
.SH SYNOPSIS
.IP
.nf
\f[C]
#include\ <allegro5/allegro.h>

#define\ ALLEGRO_PI\ \ \ \ \ \ \ \ 3.14159265358979323846
\f[]
.fi
.SH DESCRIPTION
.PP
C99 compilers have no predefined value like M_PI for the constant π, but
you can use this one instead.