Questions tagged [historical-unix]

The historical Unix from Bell Labs in the 1970s and 1980s, as opposed to Unix variants and clones from other vendors. This tag is only about the historical product known as UNIX Time-Sharing System or UNIX System III/IV/V. For the history of the Unix family of operating systems in general, use the "history" tag.

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44
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1answer
4k views

What's this I hear about First Edition Unix being restored?

I commented elsewhere that the source code of First Edition Unix had been restored from tapes. The response was amazement and a request for more information. What have people done? Who did it? ...
1
vote
4answers
337 views

How to run Unix?

I always wanted to try Unix but I can't seem to find an ISO file or somewhere to buy it. Is Unix published for the whole wide world to use or is it a special OS only for high-class servers, mainframes ...
16
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3answers
2k views

Where can I get the original Unix? [duplicate]

Where can I get the original Unix (from the year 1969)? I would like to look at the source code of the original Unix.
8
votes
2answers
252 views

Why was `.` chosen to represent the dot command?

I am wondering after seeing this question why the . symbol was chosen to represent the dot command? I am not able to find much about it's origin or who created it and am curious as to why a full stop ...
2
votes
2answers
98 views

What were the original reason(s) for adding a “standard error” which is separate from “standard output”?

Unix provides standard output and standard error, which can be redirected independently. $ ls /not-exist ls: cannot access '/not-exist': No such file or directory $ ls /not-exist > redirect.out ...
5
votes
3answers
1k views

Why was the dot (.) used as an alias for source & why don't other commands have shortcuts too? [closed]

EDIT : actually, it is not an alias (see answers) As you all know, in a shell, the dot-command (.) is an alias to the source command. But I wonder if there's a reason behind such a weird alias? ...