X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffloorl.c;h=54ffb679ca2c14ad2cdabcab3ea1027389dda178;hb=43593319b31e6b0175b8eec4433bac744959822d;hp=25a8412a048270839dc60f036b903cafa1c48b75;hpb=3030c5b5e0a5199e16b05927da72c43c42f211c3;p=gnulib.git

diff --git a/lib/floorl.c b/lib/floorl.c
index 25a8412a0..54ffb679c 100644
--- a/lib/floorl.c
+++ b/lib/floorl.c
@@ -1,5 +1,5 @@
 /* Round towards negative infinity.
-   Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2013 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