#!/bin/sh
#
#- bufile --
#-	Make a backup copy of a file.
#-
# Usage:
#	bufile file
#
# The copy will named backup/file_YYYYMMDDHHMMSS, where the
# suffix is the creation time.  A local directory named backup
# will be created if it does not already exist.
#
# Copyright (c) 2008 Gordon D. Carrie
# All rights reserved
#
# Please send feedback to dev0@trekix.net
#
# $Revision: 1.9 $ $Date: 2009/09/25 21:33:12 $

if [ $# -ne 1 ]
then
    echo Usage: $0 file
    exit 1
fi
mkdir -p backup
fileName=backup/`date +"$1_%y%m%d%H%M%S"`
cp $1 $fileName
chmod 444 $fileName
echo $fileName