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s_ldexp.c
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1997-08-16
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// 15 August 1997, Rick Huebner: Small changes made to adapt for MathLib
/* @(#)s_ldexp.c 5.1 93/09/24 */
/*
* ====================================================
* 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: s_ldexp.c,v 1.6 1995/05/10 20:47:40 jtc Exp $";
#endif
#include "math.h"
#include "math_private.h"
//#include <errno.h>
#ifdef __STDC__
double __ldexp(double value, int exp)
#else
double __ldexp(value, exp)
double value; int exp;
#endif
{
if(!__finite(value)||value==0.0) return value;
value = __scalbn(value,exp);
// if(!__finite(value)||value==0.0) __set_errno (ERANGE);
return value;
}
weak_alias (__ldexp, ldexp)
#ifdef NO_LONG_DOUBLE
strong_alias (__ldexp, __ldexpl)
weak_alias (__ldexp, ldexpl)
#endif