install-reloc: Support multi-binary installation.

[gnulib.git] / lib / signbitf.c

diff --git a/lib/signbitf.c b/lib/signbitf.c
index d03fcdd..f133be5 100644 (file)
--- 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, 2009-2013 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
@@ -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)