file reorg, pathnames.h, paths.h

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

#!/bin/sh -
#
# Copyright (c) 1988 Regents of the University of California.
# All rights reserved.  The Berkeley software License Agreement
# specifies the terms and conditions for redistribution.
#
#       @(#)calendar.sh 4.8 (Berkeley) %G%
#
PATH=/usr/libexec:/bin:/usr/bin:/usr/ucb:/lib:/usr/pgrm # order important

tmp=/tmp/cal0$$
trap "rm -f $tmp /tmp/cal1$$ /tmp/cal2$$"
trap exit 1 2 13 15
calendar >$tmp

if [ $# = 0 ]; then
       trap "rm -f $tmp ; exit" 0 1 2 13 15
       (cpp calendar | egrep -f $tmp)
       exit 0
fi

if [ $# = 1 ] && [ $1 = "-" ]; then
       trap "rm -f $tmp /tmp/cal1$$ /tmp/cal2$$; exit" 0 1 2 13 15
       echo -n "Subject: Calendar for " > /tmp/cal1$$
       date | sed -e "s/ [0-9]*:.*//" >> /tmp/cal1$$
       sed '
               s/\([^:]*\):.*:\(.*\):[^:]*$/y=\2 z=\1/
       ' /etc/passwd \
       | while read x
       do
               eval $x
               if test -r $y/calendar
               then
                       (cpp $y/calendar | egrep -f $tmp) 2>/dev/null > /tmp/cal2$$
                       if test -s /tmp/cal2$$
                       then
                               cat /tmp/cal1$$ /tmp/cal2$$ | mail $z
                       fi
               fi
       done
       exit 0
fi

echo "usage: calendar [-]"
exit 1