BSD 4 release

[unix-history] / usr / src / cmd / calendar.sh

PATH=/bin:/usr/bin
tmp=/tmp/cal$$
trap "rm $tmp /tmp/cal2$$; exit" 0 1 2 13 15
/usr/lib/calendar >$tmp
case $# in
0)
       egrep -f $tmp calendar;;
*)
       sed '
               s/\([^:]*\):.*:\(.*\):[^:]*$/y=\2 z=\1/
       ' /etc/passwd \
       | while read x
       do
               eval $x
               if test -r $y/calendar; then
                       egrep -f $tmp $y/calendar 2>/dev/null  > /tmp/cal2$$
                       if [ -s /tmp/cal2$$ ] ; then
                               < /tmp/cal2$$ mail $z
                       fi
               fi
       done
esac