Thomas Bieg wrote:
> usbhidctl -f0 -a -l | cat
>  -> prints absolutely nothing, never, not a single line

(Now why didn't I think of that before posting?)

If I produce enough keypresses the whole bunch is printed
eventually, so probably stdout never gets flushed.

I'd consider this a bug. Any takers? Or should I file a PR?

Regards,
Tom