/* 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 <math.h>
#include <string.h>
-#include "isnanf.h"
+#include "isnanf-nolibm.h"
#include "float+.h"
-#undef gl_signbitf
+#ifdef gl_signbitf_OPTIMIZED_MACRO
+# undef gl_signbitf
+#endif
int
gl_signbitf (float arg)