maint: update all copyright year number ranges

[gnulib.git] / m4 / unlocked-io.m4

diff --git a/m4/unlocked-io.m4 b/m4/unlocked-io.m4
index c44adae..f146206 100644 (file)
--- a/m4/unlocked-io.m4
+++ b/m4/unlocked-io.m4
@@ -1,6 +1,6 @@
 # unlocked-io.m4 serial 15
 
-# Copyright (C) 1998-2006, 2009-2012 Free Software Foundation, Inc.
+# Copyright (C) 1998-2006, 2009-2013 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,