On 28/06/2020 00:35, Hans van Kranenburg wrote: > However, then I would propose to implement that right now. So, tell the > users that "hey! there are new fields, if you want to see them just flip > all bits to 1 in the flags input". I mean, the calling code has to be > touched anyway to do something with it, so adding some ones in the > buffer is a small extra change. Agreed, let's make the new features opt-in.