X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fsignbitf.c;h=3ec472f1a877f194db378cd7e9c1f2d14c1787d6;hb=fa43e0af674cf072f407fda6ec95cae536f4e4a0;hp=d03fcdd5c8ec683adfd3f7a43e61f41a39fc4bf2;hpb=f2bbde92e487b8446ff201767c430306450220be;p=gnulib.git

diff --git a/lib/signbitf.c b/lib/signbitf.c
index d03fcdd5c..3ec472f1a 100644
--- a/lib/signbitf.c
+++ b/lib/signbitf.c
@@ -1,5 +1,5 @@
 /* signbit() macro: Determine the sign bit of a floating-point number.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2011 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
@@ -23,7 +23,9 @@
 #include "isnanf-nolibm.h"
 #include "float+.h"
 
-#undef gl_signbitf
+#ifdef gl_signbitf_OPTIMIZED_MACRO
+# undef gl_signbitf
+#endif
 
 int
 gl_signbitf (float arg)