/* @(#)w_hypot.c 1.3 95/01/18 */

/*

 * ====================================================

 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.

 *

 * Developed at SunSoft, a Sun Microsystems, Inc. business.

 * Permission to use, copy, modify, and distribute this

 * software is freely granted, provided that this notice 

 * is preserved.

 * ====================================================

 */

/*

 * wrapper hypot(x,y)

 */

#include "fdlibm.h"

#ifdef __STDC__

	double hypot(double x, double y)/* wrapper hypot */

#else

	double hypot(x,y)		/* wrapper hypot */

	double x,y;

#endif

{

#ifdef _IEEE_LIBM

	return __ieee754_hypot(x,y);

#else

	double z;

	z = __ieee754_hypot(x,y);

	if(_LIB_VERSION == _IEEE_) return z;

	if((!finite(z))&&finite(x)&&finite(y))

	    return __kernel_standard(x,y,4); /* hypot overflow */

	else

	    return z;

#endif

}