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/*
* ====================================================
* 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.
* ====================================================
*/
#include "math.h"
#include "math_private.h"
#include <errno.h>
double ldexp(double value, int exp)
{
if(!isfinite(value)||value==0.0) return value;
value = scalbn(value,exp);
if(!isfinite(value)||value==0.0) errno = ERANGE;
return value;
}
libm_hidden_def(ldexp)
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