bug#40919: 27.0.91; next-error-select-buffer does not always behave as documented

[Juri Linkov]

>>>> But I'm not proud of the case no. 2, so you can drop it:)
>>>> Or better move it to a separate function and provide this function
>>>> as an option in next-error-find-buffer-function.
>>> Patch attached. Comments welcome.
>> Is this patch for master?  So there is enough time for thorough testing?
>
> And it's now in master.

Thanks.  Tho I think in master next-error-find-buffer-function
should support a list of functions, so the user could customize
their order to arrange their priorities.  Then they could be called
with run-hook-with-args-until-success.