Provided by: allegro4-doc_4.4.3.1-4.1build3_all 

NAME
fixhypot - Fixed point hypotenuse. Allegro game programming library.
SYNOPSIS
#include <allegro.h> fixed fixhypot(fixed x, fixed y);
DESCRIPTION
Fixed point hypotenuse (returns the square root of `x*x + y*y'). This should be better than calculating the formula yourself manually, since the error is much smaller.
SEE ALSO
Allegro version 4.4.3 fixhypot(3alleg4)