Eli Zaretskii <eliz@gnu.org> schrieb am Mi., 30. Nov. 2016 um 17:42 Uhr:

> > From: Lars Ingebrigtsen <larsi@gnus.org>
> > Cc: dgutov@yandex.ru,  p.stephani2@gmail.com,
> kentaro.nakazawa@nifty.com,  emacs-devel@gnu.org
> > Date: Wed, 30 Nov 2016 17:27:05 +0100
> >
> > Eli Zaretskii <eliz@gnu.org> writes:
> >
> > >> Yes, this is not a json.el problem at all.  It does the correct thing,
> > >> and shouldn't be changed.
> > >
> > > ??? Why should any code care whether a pure-ASCII string is marked as
> > > unibyte or as multibyte?  Both are "correct".
> >
> > That's right -- why should any code care?  Yet url.el does.
>
> No, it doesn't, not if the string is plain ASCII.
>
>
But in that case it isn't, it's morally a byte array.
What Emacs lacks is good support for byte arrays. For HTTP,
process-send-string shouldn't need to deal with encoding or EOL conversion,
it should just accept a byte array and send that, unmodified.