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Remove ldexp and ldexpf. The former is in libc, and the latter is

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identical to scalbnf, which is now aliased as ldexpf.  Note that the
old implementations made the mistake of setting errno and were the
only libm routines to do so.
This commit is contained in:
das 2005-03-07 04:59:30 +00:00
parent 55e39ad021
commit 1f3be4402d
2 changed files with 0 additions and 59 deletions
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28
lib/msun/src/s_ldexp.c
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@ -1,28 +0,0 @@
/* @(#)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.
* ====================================================
*/
#ifndef lint
static char rcsid[] = "$FreeBSD$";
#endif
#include "math.h"
#include "math_private.h"
#include <errno.h>
double
ldexp(double value, int exp)
{
if(!finite(value)||value==0.0) return value;
value = scalbn(value,exp);
if(!finite(value)||value==0.0) errno = ERANGE;
return value;
}

31
lib/msun/src/s_ldexpf.c
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@ -1,31 +0,0 @@
/* s_ldexpf.c -- float version of s_ldexp.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.
* ====================================================
*/
#ifndef lint
static char rcsid[] = "$FreeBSD$";
#endif
#include "math.h"
#include "math_private.h"
#include <errno.h>
float
ldexpf(float value, int exp)
{
if(!finitef(value)||value==(float)0.0) return value;
value = scalbnf(value,exp);
if(!finitef(value)||value==(float)0.0) errno = ERANGE;
return value;
}