/* signbit() macro: Determine the sign bit of a floating-point number.
- Copyright (C) 2007 Free Software Foundation, Inc.
+ Copyright (C) 2007, 2009, 2010 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
#include "isnanl-nolibm.h"
#include "float+.h"
-#undef gl_signbitl
+#ifdef gl_signbitl_OPTIMIZED_MACRO
+# undef gl_signbitl
+#endif
int
gl_signbitl (long double arg)