https://en.wikipedia.org/wiki/Plan_9_from_Bell_Labs#License "Starting with the release of Fourth edition on April 2002,[12] the full source code of Plan 9 from Bell Labs is freely available under Lucent Public License 1.02, which is considered to be an open-source license..."
iirc first and third editions were not made public. 2nd edition had different a license and you had to pay for it. Sometime you can find 2nd edition boxed set (books+cd) on ebay or similar. On 8/11/20, Leonardo <leonardohcoe...@gmail.com> wrote: > More specifically, I want earlier versions of libframe, libdraw and window > system (8½) ------------------------------------------ 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fans/Te81be5ebded3eef4-M2f5875b5d2eb01ffdfd8d9c2 Delivery options: https://9fans.topicbox.com/groups/9fans/subscription
