#!/bin/sh
# $Id: cvsdiff 13161 2008-01-07 19:13:47Z hos $
#
# ***** BEGIN GPL LICENSE BLOCK *****
#
# 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 the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
# The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
# All rights reserved.
#
# The Original Code is: all of this file.
#
# Contributor(s): none yet.
#
# ***** END GPL LICENSE BLOCK *****
#
# usage example: cvsdiff   1.113     +2 -1      source/nan.mk
# note that the part after cvsdiff is just a pasted line from a commit mail

REV=$1
FILE=$4

REVBEGIN=`echo $REV | sed 's/\..*$/\./'`
REVEND=`echo $REV | sed 's/^.*\.//'`

PREVREVEND=`expr $REVEND - 1`
PREVREV=$REVBEGIN$PREVREVEND

cd $HOME/develop
cvs diff -r $PREVREV -r $REV $FILE