X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffloorl.c;h=aa62294b921c99ba39bcb8f4de1067fe6cbee70e;hb=4662b82a3d9015359bb7a75bc95ecf2f57f841e1;hp=b703d90c465c39c0dd66c9386cccb54a11357855;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git

diff --git a/lib/floorl.c b/lib/floorl.c
index b703d90c4..aa62294b9 100644
--- a/lib/floorl.c
+++ b/lib/floorl.c
@@ -1,5 +1,5 @@
 /* Round towards negative infinity.
-   Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
 
    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
@@ -16,5 +16,22 @@
 
 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
 
-#define USE_LONG_DOUBLE
-#include "floor.c"
+#include <config.h>
+
+#if HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
+
+/* Specification.  */
+# include <math.h>
+
+long double
+floorl (long double x)
+{
+  return floor (x);
+}
+
+#else
+
+# define USE_LONG_DOUBLE
+# include "floor.c"
+
+#endif