Re: comint-preoutput-filter-functions and flickering redisplay in TTY

[Stefan Monnier]

> -            (recenter))
> +            (when (eq (window-buffer (selected-window))
                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aka                               (window-buffer)

> +                         (current-buffer))
> +                 (recenter)))

Looks like you found a bug here indeed.  FWIW, we fixed a similar bug
a while ago elsewhere.  I think maybe `recenter' should signal an error
if (window-buffer) is different from (current-buffer) to help us catch
those problem.


        Stefan