#!/bin/sh
#\- copy file; if destination file exists, back it up before copy
#usage: %cpr-save srcfilepath destfilepath
#check if destfile exists at destfilepath
#if true, then rename destfile=destfile.old,
#then copy srcfile to destfile, with attributes presserved
#

if [ $# -ne 2  ]
then
	exit 1
fi

if [ -e $2 ]
then
	/bin/mv $2 $2.old
	/bin/echo renamed $2 $2.old
fi
/bin/cp -p $1 $2
/bin/echo copied $1 to $2