>>> From the source code to mail.c in v7 Unix, dated May 1979: > > And, of course, 1979 is extremely late, in terms of the current topic. I suppose. Berkeley didn't get Unix running on a Vax before 1979 and PDP-11 2BSD was also in 1979 so it's hard to see how Allman's stuff could have been earlier than that. R's, John