bug#46119: 28.0.50; this-error-recenter

[Juri Linkov]

>> Would it be possible to avoid code duplication between
>> next-error-no-select and recenter-current-error?
>
> How about adding this macro?
>
> (defmacro with-selected-locus (n &rest body)
>
> (defun next-error-no-select (&optional n)
>...
>   (with-selected-locus n))

I don't know, a macro call with empty body doesn't look nice.  I guess
then better to have code duplication than such macro.