/* * cabs() wrapper for hypot(). * * Written by J.T. Conklin, <jtc@wimsey.com> * Placed into the Public Domain, 1994. */#include <math.h>struct complex {	double x;	double y;};doublecabs(z)	struct complex z;{	return hypot(z.x, z.y);}doublez_abs(z)	struct complex *z;{	return hypot(z->x, z->y);}