I am trying to get the script below to mail out 1 email to each person
logged in however:

finger gives
bash-3.1$ finger
Login Name Tty Idle Login Time Office
Office Phone
rwm132 Robert Wesley Merritt pts/0 May 28 18:51
(reif.usask.ca)
rwm132 Robert Wesley Merritt *pts/1 51d May 24 18:53
(reif.usask.ca)
rwm132 Robert Wesley Merritt *pts/5 51d May 25 08:28
(reif.usask.ca)
rwm132 Robert Wesley Merritt *pts/2 51d May 25 11:00
(reif.usask.ca)
so I only want to send onee email, any ideas how i do that




#!/bin/sh

allnsid=""
finger | awk '{print $1} {print $2} {print $4}'|while read nsid
do
read fn
read ln
allnsid="$allnsid $nsid"
echo "hello $fn $ln" >> $nsid.txt
echo "please" >> $nsid.txt
echo "lof off " >> $nsid.txt
echo "the" >> $nsid.txt
echo "machine" >> $nsid.txt
#mail -s logoff $nsid@mail.usask.ca < $nsid.txt

case $allnsid in
*$nsid*)
echo "mailing to $nsid $fn $ln"
;;
esac

echo $allnsid
done