Re: isearch multiple buffers

[Jan Djärv]

Richard Stallman skrev:
>     X10  (window-system-version mentions it, is it still supported?)
>
> I think all code specific to X10 was all deleted ages ago.
> There are a few conditionals that test HAVE_X11, but they really
> use it to test whether X is present at all.
>
> There are still conditionals for X11R3 (testing HAVE_X11R4).  That
> must be long obsolete.  We can delete them if that would save us any
> trouble.

There are also a couple of HAVE_X11R5 and HAVE_X11R6.  I think we can get rid 
of all three.  The first R6 was released in 1994.

        Jan D.