#!/bin/sh -
PATH=/usr/ucb:/bin:/usr/bin; export PATH

# waterme - mail a reminder to water the plants
# Steve Kinzler, steve@kinzler.com, Nov 93
# https://kinzler.com/me/home.html#unix

(
cat <<'EOF'
We are thirsty!  Please water us.  It is our watering day!

Many thanks,					Steves plants
EOF
case $# in
[01])	;;
*)	cat <<'EOF'

PS:  Please don't more than one of you water us today -- it'd be too
much of a good thing!
EOF
	;;
esac
) | mail -s "We're thirsty!" ${*:-${USER:-$LOGNAME}}