#!/bin/bash
################

spool=/var/spool/mail/${USER}

[ -n "$1" ] && spool="$1"

[ ! -f "$spool" ] && echo "0 - 0 - 0" && exit

  msg=`cat ${spool} | grep -ic ^Message-ID:`
readm=`cat ${spool} | grep  -c ^Status:\ RO`
fakem=`cat ${spool} | grep -ic ^Content-Type:\ Message.rfc`

 msg=`expr ${msg} - ${fakem}`
newm=`expr ${msg} - ${readm}`

echo "${newm} - ${msg} - ${readm}"