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1/* @(#)s_ldexp.c 5.1 93/09/24 */
2/*
3 * ====================================================
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
5 *
6 * Developed at SunPro, a Sun Microsystems, Inc. business.
7 * Permission to use, copy, modify, and distribute this
8 * software is freely granted, provided that this notice
9 * is preserved.
10 * ====================================================
11 */
12
13#include <sys/cdefs.h>
14#if defined(LIBM_SCCS) && !defined(lint)
15__RCSID("$NetBSD: s_ldexp.c,v 1.8 1999/07/02 15:37:43 simonb Exp $");
16#endif
17
18#include "math.h"
19#include "math_private.h"
20#include <errno.h>
21
22long double ldexpl(long double value, int exp)
23{
24 if(!isfinite(value)||value==0.0) return value;
25 value = scalbnl(value,exp);
26// if(!finitel(value)||value==0.0) errno = ERANGE;
27 return value;
28}