bug#27968: 26.0.50; dired-revert: Saved positions might change if a dired header changes

[Tino Calancha]

Tino Calancha <tino.calancha@gmail.com> writes:

> On Sat, 5 Aug 2017, Eli Zaretskii wrote:
>
>>> One possible solution is the patch below.  It saves line numbers
>>> instead of positions.  Line numbers won't change if a dired header
>>> changes its length.
>>
>> Won't using markers be a better solution?
> Yes, but `dired-revert' erases the buffer when calls
> `dired-readin', so that the markers will be gone,
*) I really want to have buildboot clean again
   (http://emacs.bioswarm.net:8010/#/), in order to this tool
   be effective to catch new problems.

*) so i pushed a fix in master branch as commit
7c3593f81724d0c7a2ee2f90797db0e705adc859
(dired-revert: save line numbers instead of positions)