#include "defs.h"


/* distance between two points */

wdist(p1, p2)
	REG PIN p1, p2;
{
	REG INT del;
	INT r;

	del = p1->x - p2->x;
	r = (del < 0)? -del : del;
	del = p1->y - p2->y;
	if (del < 0) del = -del;
	return(r + del);
}