"Erik E. Fair" <fair-tuhs at netbsd.org> wrote:

> https://en.wikipedia.org/wiki/STREAMS
>
> dmr was trying to replace the abomination that the tty drivers had become (and
> I still wish we'd adopted his APIs and work for that purpose to this day),

I am not aware of any streams based tty driver implementation that predates 
SunOS-4.0.

Jörg

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