bug#31326: 27.0.50; eshell/clear exceeds max-lisp-eval-depth

[Noam Postavsky <npostavs@gmail.com>]

tags 31326 + patch
quit

Jonathan Kyle Mitchell <kyle@jonathanmitchell.org> writes:

> I did a little more investigation into this issue. While I don't fully
> understand all the code paths of how it works, I found that let
> binding eshell-input-filter-functions to nil stops the infinite
> looping.

> Here's a diff for the change that works for me:

> -    (let ((eshell-input-filter-functions
> -           (remq 'eshell-add-to-history eshell-input-filter-functions)))
> +    (let ((eshell-input-filter-functions nil))
>        (insert (make-string (window-size) ?\n))
>        (eshell-send-input))))

Makes sense, I'll push this to master in a few days.  Have you assigned
copyright for Emacs?  If no, I'll mark it as a tiny change.