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 * ====================================================
14 static char rcsid[] = "$FreeBSD$";
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) errno = ERANGE;