bug#57400: 29.0.50; Support sending patches from VC directly

[Philip Kaludercic]

Juri Linkov <juri@linkov.net> writes:

>>> Hmm, I tried both variants, and still not sure which is better
>>> for the 1-patch case.  However, what I definitely suggest to do is
>>> to get rid of recursive-edit, that also Robert noticed on emacs-devel.
>>> recursive-edit is too fragile for modal editing, because such
>>> commands as keyboard-escape-quit can easily break it.  Without
>>> recursive-edit you can just create all mail buffers at once.
>>> Then after sending one mail, its buffer gets buried, and the
>>> next mail buffer will be shown instead, etc.
>>
>> I think you are right, I'll do that and push the changes.
>
> Thanks.  I noticed there is still dangling exit-recursive-edit.

Whoops, you are right.  I've fixed it.