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/* w_atan2l.c -- long double version of w_atan2.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
/*
* wrapper atan2l(y,x)
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
long double __atan2l(long double y, long double x) /* wrapper atan2l */
#else
long double __atan2l(y,x) /* wrapper atan2l */
long double y,x;
#endif
{
#ifdef _IEEE_LIBM
return __ieee754_atan2l(y,x);
#else
long double z;
z = __ieee754_atan2l(y,x);
if(_LIB_VERSION != _SVID_||__isnanl(x)||__isnanl(y)) return z;
if(x==0.0&&y==0.0)
return __kernel_standard(y,x,203); /* atan2(+-0,+-0) */
return z;
#endif
}
weak_alias (__atan2l, atan2l)
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