bug#51716: 29.0.50; [PATCH] Expose xwidget navigation history to Lisp code

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: Eli Zaretskii <eliz@gnu.org>,  51716@debbugs.gnu.org
> Date: Sun, 14 Nov 2021 15:11:30 +0800
> 
> Lars Ingebrigtsen <larsi@gnus.org> writes:
> 
> > Lars Ingebrigtsen <larsi@gnus.org> writes:
> >
> >> Can't he use make_multibyte_string instead?
> >
> > Never mind -- the interface probably doesn't say how many characters
> > there are in the string, only how many bytes.
> 
> What about `build_string_from_utf8'?  It seems to call
> `make_string_from_utf8' with the length of the string in bytes, which
> should be correct.

You want to save the explicit call to strlen (otherwise there's no
difference between my suggestion and build_string_from_utf8)?  Sure,
but that's not the important point I was trying to make.