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/* @(#)w_hypot.c 5.1 93/09/24 */
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, 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 <math.h>
#include "math_private.h"
double
hypot (double x, double y)
{
#if defined(__UCLIBC_HAS_FENV__)
double z = __ieee754_hypot(x,y);
if(__builtin_expect(!isfinite(z), 0)
&& isfinite(x) && isfinite(y) && _LIB_VERSION != _IEEE_)
return __kernel_standard(x, y, 4); /* hypot overflow */
return z;
#else
return __ieee754_hypot(x,y);
#endif
}
libm_hidden_def(hypot)
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