Console doesn't work correctly under anything else than cmd or mintty

[Takashi Yano]

On Fri, 15 May 2020 14:57:14 -0600
Brian Inglis wrote:
> >cygcheck -k
> 
> This key check works only in a console window, _NOT_ in a terminal session!
> Abort with Ctrl+C if in a terminal session.

Now cygcheck -k works in pty in a limited way due to pseudo
console support if the OS is Win10 1809 or later.

-- 
Takashi Yano <takashi.yano@nifty.ne.jp>