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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 __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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