bug#20598: 25.0.50; Dired: re-use buffers

[Lars Ingebrigtsen]

Stefan Kangas <stefan@marxist.se> writes:

> You could use the dired-find-alternate-file command, bound by default
> to "a".  You can find more information here:
> https://www.emacswiki.org/emacs/DiredReuseDirectoryBuffer
>
> However, "a" does not take care of "^", so maybe it would also be good
> to add a new option to always reuse the current dired buffer?

Yeah, I think adding a new option here would be good -- I think reusing
the dired buffer feels natural when traversing directories.

And it shouldn't be difficult to implement.  Which dired commands would
be affected by this?  `ret' on a sub-directory, and `^'...  any others?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no