#! /bin/bash
+## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+## Free Software Foundation, Inc.
+
+## Author: Francesco Potorti` <pot@gnu.org>
+
+## This file is part of GNU Emacs.
+
+## GNU Emacs is free software: you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation, either version 3 of the License, or
+## (at your option) any later version.
+
+## GNU Emacs is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+
+## You should have received a copy of the GNU General Public License
+## along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
+
+
+### Code:
+
if [ $# -ne 2 ]; then
echo "usage: $0 <old version number> <new version number>" >&2
exit 1