X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffloorl.c;h=b703d90c465c39c0dd66c9386cccb54a11357855;hb=51983dcb2ce9d20eb1f72d0b877e40fe0de07e87;hp=39be0bbd6a2cf701ac237a4c6c1daa04d92728de;hpb=267a39bafd249d7eb9c37df06dc6defcf41cb343;p=gnulib.git

diff --git a/lib/floorl.c b/lib/floorl.c
index 39be0bbd6..b703d90c4 100644
--- a/lib/floorl.c
+++ b/lib/floorl.c
@@ -1,43 +1,20 @@
-/* Emulation for floorl.
-   Contributed by Paolo Bonzini
+/* Round towards negative infinity.
+   Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
 
-   Copyright 2002, 2003 Free Software Foundation, Inc.
-
-   This file is part of gnulib.
-
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program 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 General Public License for more details.
 
-   You should have received a copy of the GNU General Public License along
-   with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
-
-#include <float.h>
-
-#include "mathl.h"
-
-/* To compute the integer part of X, sum a big enough
-   integer so that the precision of the floating point
-   number is exactly 1.  */
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-long double
-floorl(long double x)
-{
-  long double y;
-  if (x < 0.0L)
-    y = -(1.0L / LDBL_EPSILON - x - 1.0 / LDBL_EPSILON);
-  else
-    y = 1.0L / LDBL_EPSILON + x - 1.0 / LDBL_EPSILON;
+/* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
 
-  if (y > x)
-    return y - 1.0L;
-  else
-    return y;
-}
+#define USE_LONG_DOUBLE
+#include "floor.c"