2 messdirs
=`echo queue/mess/* | wc -w`
3 messfiles
=`find queue/mess/* -print | wc -w`
4 tododirs
=`echo queue/todo | wc -w`
5 todofiles
=`find queue/todo -print | wc -w`
6 echo messages
in queue
: `expr $messfiles - $messdirs`
7 echo messages
in queue but not yet preprocessed
: `expr $todofiles - $tododirs`