for MBox in /var/mail/$USER /usr/spool/mail/$USER ""
do
[ -r "$MBox" ] && break
done
[ -z "$MBox" ] && exec echo "No mailbox"
exec grep "^From " "$@" "$MBox"
---------------CUT HERE ----------
This tip generously supported by: pradeep@cdacb.ernet.in
NOTE: All tips provided are USE AT YOUR OWN RISK. Tips are submitted
by various unix admins around the globe. UGU suggest you read and
test each tip in a non-volitile environment before placing into
production.