bug#43543: 28.0.50; Supress truncate notice in eldoc

[Lars Ingebrigtsen]

Yuan Fu <casouri@gmail.com> writes:

> I limited the number of lines for eldoc to 2, but now instead of
> showing 2 lines of information, eldoc only shows 1 lines of
> information and one line for ""\n(Documentation truncated. Use `%s' to
> see rest)”” I understand the necessity of this notice, but it is so
> annoying for eldoc to use half of its precious screen space to display
> this unnecessary (for me) information.
>
> Could there be an option to turn off this notice?

Sounds reasonable.  I've now added eldoc-display-truncation-message to
Emacs 28.

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   bloggy blog: http://lars.ingebrigtsen.no