Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Mark tftp_log() as __printflike() (which would have caught the bugfixed in r246106) and deal with the fallout.MFC after: 2 weeks
Make WARNS=6 clean.MFC after: 1 week
Bring in new files from edwin's tftp