Plan 9 from Bell Labs’s /n/sources/contrib/nemo/rc/bin/msgs

Copyright © 2009 Alcatel-Lucent.
Distributed under the Lucent Public License version 1.02.
Download the Plan 9 distribution.


#!/bin/rc
echo msgs >/dev/label >[2]/dev/null
test -e /who/$user/msgs || {
	cp /dev/null /who/$user/msgs
	chmod a+w /who/$user/msgs
	chmod +a /who/$user/msgs
}
date >/who/$user/msgs
echo scroll >/dev/wctl >[2]/dev/null
exec tail -1 -f /who/$user/msgs

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