bug#53412: 27.1; sendmail does not wrap overlong lines

[Lars Ingebrigtsen]

Francesco Potortì <pot@gnu.org> writes:

> However I tried to set it, mm-use-ultra-safe-encoding is ignored, I have
> not understood how it should be set.  I worked around it by
>
> (add-hook 'mail-send-hook
>         (lambda () (and (mm-long-lines-p 1000)
>                         (mml-to-mime)))) ; break overlong lines
>
> but breaking overlong lines should be the normal behaviour, not a user
> option to be explicitly activated.

I've now done something similar in `mail-send' in Emacs 29.

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