[TUHS] Source code abundance?
Steve Johnson
scj at yaccman.com
Tue Mar 7 09:44:32 AEST 2017
I don't remember. In fact, I'm not sure I ever knew...
Steve
----- Original Message -----
From: "Cory Smelosky" <b4 at gewt.net>
To:
Cc:"TUHS main list" <tuhs at minnie.tuhs.org>
Sent:Mon, 06 Mar 2017 15:32:41 -0800
Subject:Re: [TUHS] Source code abundance?
Steve Johnson wrote:
> I can attest to at least one case where AT&T attempted to see
whether
> its Unix code had been stolen. A Unix look-alike came to AT&T's
> attention, and they wanted to get a sense of whether the code had
been
> copied before bringing out the big legal guns. I was one of several
> people asked to log into the system and see what I could figure
out.
> They particularly wanted me to look at their Yacc, because they
assumed
> that would be hard to duplicate.
>
> So I spent an interesting hour checking it out. The first thing I
did
> was to look to see whether some of my bugs or unadvertised features
were
> in the program, and they weren't. Then I threw a couple of
difficult
> cases at it, and found a couple of bugs in their code. And besides,
it
> was VERY slow. So I concluded it was a reimplementation. I gather
> that was the consensus of others as well, and AT&T backed off.
>
> Steve
>
>
Coherent?
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