set -T

trap "cleanup; exit" 1 2 15

bindir=$(dirname $0) || exit 1

count_eval=""

for progname in $count_list

do

    if [ $count_eval ] ; then

           count_eval="$count_eval ; $bindir/count_$progname"

    else

           count_eval="$bindir/count_$progname"

    fi

done

count_num=0

touch $tmpfile.$count_num

while [ ! ]

do

    if ! ps $PPID >/dev/null 2>&1

    then

           echo "Parent process died. Cleanup and exit." >&2

           break

    fi

    count_old=$count_num

    test $count_num -eq 1

    count_num=$?

    eval $count_eval | tee $tmpfile.$count_num | diff -b -u $tmpfile.$count_old - | grep "^[+-] [a-z]" | sort -r

    sleep $sleeptime