1 cd QMAIL

     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`