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_ldexpf.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 math/s_ldexpf.c (limited to 'math/s_ldexpf.c') diff --git a/math/s_ldexpf.c b/math/s_ldexpf.c new file mode 100644 index 0000000..1ea5e09 --- /dev/null +++ b/math/s_ldexpf.c @@ -0,0 +1,37 @@ +/* s_ldexpf.c -- float version of s_ldexp.c. + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@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: s_ldexpf.c,v 1.3 1995/05/10 20:47:42 jtc Exp $"; +#endif + +#include +#include "math_private.h" +#include + +#ifdef __STDC__ + float __ldexpf(float value, int exp) +#else + float __ldexpf(value, exp) + float value; int exp; +#endif +{ + if(!__finitef(value)||value==(float)0.0) return value; + value = __scalbnf(value,exp); + if(!__finitef(value)||value==(float)0.0) __set_errno (ERANGE); + return value; +} +INTDEF(__ldexpf) +weak_alias (__ldexpf, ldexpf) -- cgit v1.1