X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffloorl.c;h=54ffb679ca2c14ad2cdabcab3ea1027389dda178;hb=4779b635ef35c7b0bc4044fcb5bc746d06f158c4;hp=23be78c1e050694c13599512fdecba44828a0324;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git

diff --git a/lib/floorl.c b/lib/floorl.c
index 23be78c1e..54ffb679c 100644
--- a/lib/floorl.c
+++ b/lib/floorl.c
@@ -1,5 +1,5 @@
 /* Round towards negative infinity.
-   Copyright (C) 2007 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