On Fri 22 Feb 2019 at 02:37, Eli Zaretskii <eliz@gnu.org> wrote:

>> From: Alex Branham <alex.branham@gmail.com>
>> Date: Thu, 21 Feb 2019 10:32:16 -0600
>>
>> Is this patch OK for Emacs? Or should we figure it out downstream?
>
> Can you explain how having comint-prompt-read-only interferes with
> interrupt-process in this case?  I don't think I understand the
> connection, and neither this bug report nor the ESS issue do, AFAICT.

Sure thing. `comint-interrupt-subjob' calls `comint-skip-input', which
tries to do this:

(insert "  " (key-description (this-command-keys)))

Which fails if the text at point is read only.

Thanks,
Alex