bug#12463: 24.2; pos-visible-in-window-p gets slower over time

[Juanma Barranquero]

On Fri, Sep 21, 2012 at 11:24 AM, Chong Yidong <cyd@gnu.org> wrote:

> I don't know why that function accepts a LIBRARIES argument, rather than
> just making callers bind Vdynamic_library_alist.

That's what it did in the original design, but someone (Stefan, I
think) asked that it was passed as an argument. I have always disliked
that, as it seems highly unlikely that any other variable will ever be
used. I'd be happy to see that argument removed.

    Juanma