38 lines
1001 B
C
38 lines
1001 B
C
/* s_ldexpl.c -- long double version of s_ldexp.c.
|
|
* Conversion to long double by Ulrich Drepper,
|
|
* Cygnus Support, drepper@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.
|
|
* ====================================================
|
|
*/
|
|
|
|
#if defined(LIBM_SCCS) && !defined(lint)
|
|
static char rcsid[] = "$NetBSD: $";
|
|
#endif
|
|
|
|
#include "math.h"
|
|
#include "math_private.h"
|
|
#include <errno.h>
|
|
|
|
#ifdef __STDC__
|
|
long double __ldexpl(long double value, int exp)
|
|
#else
|
|
long double __ldexpl(value, exp)
|
|
long double value; int exp;
|
|
#endif
|
|
{
|
|
if(!__finitel(value)||value==0.0) return value;
|
|
value = __scalbnl(value,exp);
|
|
if(!__finitel(value)||value==0.0) __set_errno (ERANGE);
|
|
return value;
|
|
}
|
|
weak_alias (__ldexpl, ldexpl)
|