if test $# -ge 1; then
   sed '/^---end beef/,/^---start beef/d' $* | atob | uncompress | tar xvpf -
   mv $1 /usr/tmp/$1.$$
   echo tarmail file moved to: /usr/tmp/$1.$$
else
   sed '/^---end beef/,/^---start beef/d' | atob | uncompress | tar xvpf -
fi
