You need to be on a system that supports that. Windows is one of
them; not sure if there are any others left nowadays.
> Or can you try recreating the problem on your system with this patch?
I didn't try.
> Or, should this patch anyways go in the master, and we let the emacs-devel give us feedback if this results in
> anything unexpected?
It should definitely go to master only.
Kaushal Modi