3 ms·
http://en.wikipedia.org/wiki/Plan_9_from_Bell_Labs#License http://en.wikipedia.org/wiki/Plan_9_from_Bell_Labs#License
by dchest 15y ago
http://en.wikipedia.org/wiki/Plan_9_from_Bell_Labs#License http://en.wikipedia.org/wiki/Plan_9_from_Bell_Labs#License