From 0e05d9826e6d32a27392ed9d6fe613ef6cf957a0 Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Thu, 25 Sep 2008 17:43:58 +0000 Subject: - remove files that are not either LGPL or Public Domain. - pull replacement funcs for fpmacros.c from glibc MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This removes the powerpc/classic implementation which did not state any license but read: Copyright © 1991 Apple Computer, Inc. All rights reserved. and thus was dubious (and not needed). --- libm/s_signbitf.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 libm/s_signbitf.c (limited to 'libm/s_signbitf.c') diff --git a/libm/s_signbitf.c b/libm/s_signbitf.c new file mode 100644 index 000000000..ef83d6b7f --- /dev/null +++ b/libm/s_signbitf.c @@ -0,0 +1,34 @@ +/* Return nonzero value if number is negative. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include + +#include "math_private.h" + +libm_hidden_proto(__signbitf) +int +__signbitf (float x) +{ + int32_t hx; + + GET_FLOAT_WORD (hx, x); + return hx & 0x80000000; +} +libm_hidden_def(__signbitf) -- cgit v1.2.3