MFC r317388:Use the approved syntax to build no man pages.Sponsored by: DARPA, AFRL
MFC r280849,280915-280916,281015-281016,282097,282408,282415,283542, 284864,285169-285170,285435:ntp 4.2.8p3.Relnotes: yesApproved by: re (?)
MFH (r262555): install the sntp(1) man page
Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Update the various files to sync with vendor import of 4.2.4p5.sntp includes a copy of libopts in itself in vendor code, rewrite theMakefile to compile and use only one copy. It is an internal library, notinstalled.MFC after: 2 weeks
Start the dreaded NOFOO -> NO_FOO conversion.OK'ed by: core
For variables that are only checked with defined(), don't provideany fake value.
Add missing Makefile from previous commit.