bug#53739: 28.0.91; "C-x d" fails when "emacs -Q" starts on NetBSD with plan9/bin on head of PATH

[Van Ly]

On Thu, 3 Feb 2022, Po Lu wrote:

> But it's not really a special platform, just NetBSD with an IMSHO
> misconfigured path full of utilities ported from another very niche
> operating system that we don't yet support.

IIRC I saw mentioned Emacs was ported to Plan9.  A basic difference 
between UNIX and Plan9 is the obsolescense of the TTY.

=> https://plan9.io/
=> https://p9f.org/

--
vl