On Fri, 2017-04-07 at 21:27 +0200, Pablo Neira Ayuso wrote: > > > Also another way to look at this is that we're providing a lot of > > new power and expressability. So even if only one aspect of the > > new error reporting is used it's a positive step forward. True. > > So allow offset "0" meaning "unspecified". > > Instead, we can just not send the offset attribute to userspace if > it's not specified. So missing attribute means "unspecified". > > I'm always a bit worried this "0 means something" semantics :) Yeah, I have that. If it's 0 internally the attribute will be omitted. johannes