1 /* @(#)s_ldexp.c 5.1 93/09/24 */
3 * ====================================================
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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
10 * ====================================================
13 #if defined(LIBM_SCCS) && !defined(lint)
14 static char rcsid[] = "$NetBSD: s_ldexp.c,v 1.6 1995/05/10 20:47:40 jtc Exp $";
18 #include "math_private.h"
22 double __ldexp(double value, int exp)
24 double __ldexp(value, exp)
25 double value; int exp;
28 if(!__finite(value)||value==0.0) return value;
29 value = __scalbn(value,exp);
30 if(!__finite(value)||value==0.0) __set_errno (ERANGE);
33 weak_alias (__ldexp, ldexp)
35 strong_alias (__ldexp, __ldexpl)
36 weak_alias (__ldexp, ldexpl)