X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffloorl.c;h=1f9f5035cf45a5290cc0737e98c974fd8896405f;hb=7ef6c64e210ac0979d7e8ac69bc5b5208c2405ab;hp=b703d90c465c39c0dd66c9386cccb54a11357855;hpb=8d8eda4eab3d2801251daf4eb31756c3595e2fc6;p=gnulib.git

diff --git a/lib/floorl.c b/lib/floorl.c
index b703d90c4..1f9f5035c 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, 2009-2014 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