Re: fix for bug#29935 copyright-update inserts year at random places

[martin rudalics]

> Maybe it does.  I don't know.  My question was simply: what are the two
> functions that should be used to display and then undisplay a buffer?
> And more importantly, "everyone" should know it, so this pair should be
> "advertized" somehow (e.g. in the manual where we talk about
> save-window-excursion and about display-buffer?).

We have an entire section in the Elisp manual entitled

* Quitting Windows::        How to restore the state prior to displaying a
                              buffer.

Can you tell me why this is not sufficient?

martin