bug#66113: Apply the entire diff buffer

[Dmitry Gutov]

Hi Juri,

On 20/09/2023 09:46, Juri Linkov wrote:
> +          (t
> +           (dolist (buf buffers)
> +             (with-current-buffer buf
> +               (display-buffer buf)))
> +           (message "%d hunks failed; no buffers saved" failures)))))

What happens next in this case? How do you undo in the buffers that had 
the patch hunks already applied?

Any change you wanted to work on the idea of the "atomic rollback" as well?