bug#41860: 27.0.91; Can't use `tabulated-list-(narrow|widen)-current-column' on last column

[Drew Adams]

> > Turn it around.  Is there some reason we would _want_
> > to design the right column so it behaves differently
> > from other columns?  Is that a feature that you find
> > useful?
> 
> Yes, in general use it is pointless to limit the length of the final
> column.  It is better (more useful to me) to let it extend infinitely.
> 
> > But if you have a feature that automatically fits
> > windows or frames to buffer content...  (My case.)
> 
> Thanks, in such a situation I can see why having it extend infinitely
> can be annoying.  That use-case is quite different from mine.

Giving users a way to adjust the column size
satisfies us both.  You may never use it,
but it shouldn't bother you if it exists.