X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsignbitd.c;h=3645615ea99915a6fac4b697f71a1958f93d752a;hb=692a15c587c6d741cba6423319efcc957c45c9cb;hp=9a7d725f782787bc7b281ce1c4699dc6d0b402f5;hpb=f2bbde92e487b8446ff201767c430306450220be;p=gnulib.git

diff --git a/lib/signbitd.c b/lib/signbitd.c
index 9a7d725f7..3645615ea 100644
--- a/lib/signbitd.c
+++ b/lib/signbitd.c
@@ -1,5 +1,5 @@
 /* signbit() macro: Determine the sign bit of a floating-point number.
-   Copyright (C) 2007-2008 Free Software Foundation, Inc.
+   Copyright (C) 2007-2010 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
@@ -23,7 +23,9 @@
 #include "isnand-nolibm.h"
 #include "float+.h"
 
-#undef gl_signbitd
+#ifdef gl_signbitd_OPTIMIZED_MACRO
+# undef gl_signbitd
+#endif
 
 int
 gl_signbitd (double arg)