please explain

[Deepak Oberoi]

can some one help me understand these few lines of
code please?
::::::::::::
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make all -C /etc/mail -s
35: else
36: for i in virtusertable access domaintable
mailertable ; do
37: if [ -f /etc/mail/$i ] ; then
38: makemap hash /etc/mail/$i < /etc/mail/$i
39: fi
40: done
41: fi
42: /usr/bin/newaliases > /dev/null 2>&1
43: daemon /usr/sbin/sendmail $([ "x$DAEMON" = xyes ]
&& echo -bd) \
44: $([ -n "$QUEUE" ] && echo -q$QUEUE)
$SENDMAIL_OPTARG
45: RETVAL=$?
46: echo
47: [ $RETVAL -eq 0 ] && touch
/var/lock/subsys/sendmail
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cheers


=====
deepak oberoi


		
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