From 9d13fb2413921c713f83efe331e8e4d219c62c6b Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 14 Dec 2005 15:06:39 +0000 Subject: Moved to csu/errno-loc.c. --- math/s_ldexp.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 math/s_ldexp.c (limited to 'math/s_ldexp.c') diff --git a/math/s_ldexp.c b/math/s_ldexp.c new file mode 100644 index 0000000000..62e123cd01 --- /dev/null +++ b/math/s_ldexp.c @@ -0,0 +1,37 @@ +/* @(#)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. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static char rcsid[] = "$NetBSD: s_ldexp.c,v 1.6 1995/05/10 20:47:40 jtc Exp $"; +#endif + +#include +#include "math_private.h" +#include + +#ifdef __STDC__ + double __ldexp(double value, int exp) +#else + double __ldexp(value, exp) + double value; int exp; +#endif +{ + if(!__finite(value)||value==0.0) return value; + value = __scalbn(value,exp); + if(!__finite(value)||value==0.0) __set_errno (ERANGE); + return value; +} +weak_alias (__ldexp, ldexp) +#ifdef NO_LONG_DOUBLE +strong_alias (__ldexp, __ldexpl) +weak_alias (__ldexp, ldexpl) +#endif -- cgit 1.4.1