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/* s_ldexp0f.c -- float version of s_ldexp0.c.
* Conversion to float by Ian Lance Taylor, Cygnus Support, ian@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.
* ====================================================
*/
#include <sys/cdefs.h>
#if defined(LIBM_SCCS) && !defined(lint)
__RCSID("$NetBSD: s_ldexpf.c,v 1.7 2008/04/25 22:21:53 christos Exp $");
#endif
#include "math.h"
#include "math_private.h"
#include <errno.h>
float
ldexpf(float value, int exp0)
{
if(!finitef(value)||value==(float)0.0) return value;
value = scalbnf(value,exp0);
if(!finitef(value)||value==(float)0.0) errno = ERANGE;
return value;
}
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