bug#34535: 27.0.50; emacs -nw: while-no-input + sit-for + <KEY> => Quit

[Michael Heerdegen]

Eli Zaretskii <eliz@gnu.org> writes:

> Please note that using while-no-input with BODY that reads some input
> in a way causes indeterminate results, because whether the arriving
> input will be read and consumed by BODY and/or used to throw control
> flow out of BODY, depends on seemingly random factors, like whether
> Emacs checks quit-flag before or after BODY consumes the input and
> acts upon it.

I hope this is not the case in my code.  In the w-n-i BODY I perform a
computation, but as in the skeleton I posted, the BODY itself doesn't
read input.  The w-n-i with the computation is done in a function in
'minibuffer-setup-hook'.  Is that allowed?


Thanks,

Michael.