#!/bin/bash

cpwpids=(`ps -ef | grep $USER | grep 'cpw' | grep -v grep | grep -v $$ | awk '{ print $2 }'`) #build an array of all cpw procs for this user that aren't this one.

cpwcnt=${#cpwpids[@]} # number of elemenets in the above array
cnt=$cpwcnt # counter to be decremented each pass
while [ $cnt -gt 0 ]
do
    cnt=$cpwcnt
    for i in "${cpwpids[@]}" # check if each pid has died yet
    do
        ps --pid $i >/dev/null
        if [ $? -gt 0 ]
        then
            let "cnt -= 1"
        fi
    done
    sleep 2
done
cp -v "$@" >> /tmp/cpw.log #log