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/* w_acosl.c -- long double version of w_acos.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.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: $";
#endif
/*
* wrap_acosl(x)
*/
#include <math.h>
#include <math_private.h>
#ifdef __STDC__
long double __acosl(long double x) /* wrapper acos */
#else
long double __acosl(x) /* wrapper acos */
long double x;
#endif
{
#ifdef _IEEE_LIBM
return __ieee754_acosl(x);
#else
long double z;
z = __ieee754_acosl(x);
if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
if(fabsl(x)>1.0) {
return __kernel_standard(x,x,201); /* acosl(|x|>1) */
} else
return z;
#endif
}
weak_alias (__acosl, acosl)
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