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[/] [or1k/] [trunk/] [linux/] [uClibc/] [libm/] [s_ldexp.c] - Blame information for rev 1771

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Line No. Rev Author Line
1 1325 phoenix
/* @(#)s_ldexp.c 5.1 93/09/24 */
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/*
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 * ====================================================
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 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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 *
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 * Developed at SunPro, a Sun Microsystems, Inc. business.
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 * Permission to use, copy, modify, and distribute this
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 * software is freely granted, provided that this notice
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 * is preserved.
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 * ====================================================
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 */
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#if defined(LIBM_SCCS) && !defined(lint)
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static char rcsid[] = "$NetBSD: s_ldexp.c,v 1.6 1995/05/10 20:47:40 jtc Exp $";
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#endif
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#include "math.h"
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#include "math_private.h"
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#include <errno.h>
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#ifdef __STDC__
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        double ldexp(double value, int exp)
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#else
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        double ldexp(value, exp)
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        double value; int exp;
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#endif
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{
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        if(!finite(value)||value==0.0) return value;
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        value = scalbn(value,exp);
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        if(!finite(value)||value==0.0) errno = ERANGE;
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        return value;
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}

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