#!/bin/sh
#
#    myprog6 - script to backup a multiple files
#       with check that at least 1 parameter is given
#
if [ $#  -lt  1 ] 
then
        echo "Usage: $0 file [file ...]"
else
        cp  $*  $HOME/logback
        echo  "copy(ies) of $* made in backup directory"
        echo  file count: $#
fi