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/* w_hypotl.c -- long double version of w_hypot.c.
* Conversion to long double by Ulrich Drepper,
* Cygnus Support, drepper@cygnus.com.
*/
/*
* ====================================================
* 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 hypotl(x,y)
*/
#include <math.h>
#include "math_private.h"
#if !defined __NO_LONG_DOUBLE_MATH
long double
hypotl(long double x, long double y)
{
# if defined(__UCLIBC_HAS_FENV__)
long double z;
z = (long double) __ieee754_hypot((double) x, (double) y);
if(__builtin_expect(!isfinite(z), 0)
&& isfinite(x) && isfinite(y) && _LIB_VERSION != _IEEE_)
return __kernel_standard_l(x, y, 204); /* hypot overflow */
return z;
# else
return (long double) __ieee754_hypot((double) x, (double) y);
# endif /* __UCLIBC_HAS_FENV__ */
}
#endif /* __NO_LONG_DOUBLE_MATH */
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