gzip -cdfq "$2" > /tmp/"$F".$$ || exit
gzip -cdfq "$1" | $comp $OPTIONS - /tmp/"$F".$$
STAT="$?"
/bin/rm -f /tmp/"$F".$$ || STAT=2
gzip -cdfq "$2" > /tmp/"$F".$$ || exit
gzip -cdfq "$1" | $comp $OPTIONS - /tmp/"$F".$$
STAT="$?"
/bin/rm -f /tmp/"$F".$$ || STAT=2