On Fri Oct 20 01:24:57 2017, each wrote:
> Please review rt46340.
> 
> We'll need to discuss when it would be okay to commit this. It's a
> functional
> change (though not on Windows, where filter-aaaa has been compiled in
> since always)

=> I disagree about the Windows comment: your wording suggests
it is always compiled in when it is a configuration option "on" by
default.