21 Oct
2019
21 Oct
'19
10:50 p.m.
On 21/10/19, Noel Chiappa wrote:
In fact, in our code it is:
https://github.com/DoctorWkt/pdp7-unix/blob/master/src/cmd/sh.s#L367
Probably a later version than what dmr described. And it would
contradict the timing of ken's aha-moment story.
aap
From: Warren
Toomey <wkt(a)tuhs.org>
But wasn't "chdir" built into the
PDP-7 Unix shell?
No. See "The Evolution of the Unix Time-sharing System", in section
"Process
control".