forked from KolibriOS/kolibrios
6496d04506
This version of menuetlibc was taken from revision 4743, right before I made any changes git-svn-id: svn://kolibrios.org@4973 a494cfbc-eb01-0410-851d-a64ba20cac60
37 lines
1.0 KiB
C
37 lines
1.0 KiB
C
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
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/* s_ldexpf.c -- float version of s_ldexp.c.
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* Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
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*/
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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[] = "$Id: s_ldexpf.c,v 1.1 1994/08/10 20:32:39 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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float ldexpf(float value, int exp)
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#else
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float ldexpf(value, exp)
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float value; int exp;
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#endif
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{
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if(!finitef(value)||value==(float)0.0) return value;
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value = scalbnf(value,exp);
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if(!finitef(value)||value==(float)0.0) errno = ERANGE;
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return value;
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}
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