llogout=$logdir/l
trap exit 1 2 13 15
trap "rm -fr $logdir 2>/dev/null" 0
(umask 077 && exec mkdir $logdir) || exit
#(umask 077 && exec mkdir $logdir) || exit
# If no rlog-format log file is given, generate one into $rlogfile.
case $rlogfile in
