From f2fd69f3a9921e89e2d989b93f565b86ebeb8be5 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Tue, 22 Feb 2005 14:28:57 +0000
Subject: [PATCH] (gl_USE_SYSTEM_EXTENSIONS): Fix typo: s/ifndef/ifdef/.

---
 m4/extensions.m4 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/m4/extensions.m4 b/m4/extensions.m4
index 6f34a8d35c..e9b6b54dd4 100644
--- a/m4/extensions.m4
+++ b/m4/extensions.m4
@@ -1,6 +1,6 @@
 # Enable extensions on systems that normally disable them.
 
-# Copyright (C) 2003 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2005 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.  */
-#ifndef __EXTENSIONS__
+#ifdef __EXTENSIONS__
 # undef __EXTENSIONS__
 #endif])
   AC_DEFINE([__EXTENSIONS__])
-- 
2.30.2