#!/bin/sh 
#
#	xkal-mail : Mails today's reminders if there are any that
#		are above criticality level 0.
#
#	George Ferguson, ferguson@cs.rochester.edu, 19 Feb 1991.
#

xkal=xkal
mailer=Mail
tmp=/tmp/xkal-mail$$


case $# in
    0) rec=${USER:?};;
    1) rec=$1;;
    *) echo 'usage: xkal-mail [recipient]' 1>&2; exit 1
esac

trap "rm -f $tmp; exit 1" 1 2 3 15

if $xkal -listOnly -exitUsesLevels -date +1d >$tmp
then
    :
else
    $mailer -s "Reminders from xkal for `head -1 $tmp`" $rec <$tmp
fi
rm -f $tmp