X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fextensions.m4;h=6f34a8d35c04f921214bbefe62da6993dc875fd0;hb=c2c82350432d3d8d56cd6c10115efabfa7d4f9a8;hp=e9b6b54dd4e67d93a4b201d0c13536c18384459a;hpb=f2fd69f3a9921e89e2d989b93f565b86ebeb8be5;p=gnulib.git

diff --git a/m4/extensions.m4 b/m4/extensions.m4
index e9b6b54dd..6f34a8d35 100644
--- a/m4/extensions.m4
+++ b/m4/extensions.m4
@@ -1,6 +1,6 @@
 # Enable extensions on systems that normally disable them.
 
-# Copyright (C) 2003, 2005 Free Software Foundation, Inc.
+# Copyright (C) 2003 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -19,7 +19,7 @@ AC_DEFUN([gl_USE_SYSTEM_EXTENSIONS], [
 
   AH_VERBATIM([__EXTENSIONS__],
 [/* Enable extensions on Solaris.  */
-#ifdef __EXTENSIONS__
+#ifndef __EXTENSIONS__
 # undef __EXTENSIONS__
 #endif])
   AC_DEFINE([__EXTENSIONS__])