#include "hwo/fixpoint.h"

/* "Normalize" an arc to range 0..360° */
fixpoint_t fp_normalize_arc(fixpoint_t arc)
{
	fixpoint_t a;

	if ((arc >= 0) && (arc < fp_make(360)))
		return arc;

	a = arc % fp_make(360);

	if (a < 0)
		return a + fp_make(360);

	return a;
};