/* s_copysignl.c -- long double version of s_copysign.c.

 * Conversion to long double by Jakub Jelinek, jj@ultra.linux.cz.

 */

/*

 * ====================================================

 * 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

/*

 * copysignl(long double x, long double y)

 * copysignl(x,y) returns a value with the magnitude of x and

 * with the sign bit of y.

 */

#include <math.h>

#include <math_private.h>

#include <math_ldbl_opt.h>

long double __copysignl(long double x, long double y)

{

  if (signbit (x) != signbit (y))

    x = -x;

  return x;

}

#if IS_IN (libm)

long_double_symbol (libm, __copysignl, copysignl);

#else

long_double_symbol (libc, __copysignl, copysignl);

#endif