From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnold@skeeve.com (arnold@skeeve.com) Date: Mon, 06 Mar 2017 01:05:44 -0700 Subject: [TUHS] [TUHS} communication files: interprocess IO before pipes In-Reply-To: <201703060350.v263oM7u024080@coolidge.cs.Dartmouth.EDU> References: <201703060350.v263oM7u024080@coolidge.cs.Dartmouth.EDU> Message-ID: <201703060805.v2685ihr000771@freefriends.org> Doug McIlroy wrote: > It's not really Unix history, but Dartmouth's "communication files" > have so often been cited as pipes before Unix, that you may like > to know what this fascinating facility actually was. See > http://www.cs.dartmouth.edu/~doug/DTSS/commfiles.pdf Thanks! That was a very interesting read. As a general remark, the historical discussions here of late have been very interesting (if voluminous :-). I think it's increasingly important to preserve as much of this history as possible. I've enjoyed reading about some of the systems I never worked on, such as ITS. Arnold