Upgrade NTP to 4.2.8p4.Security: FreeBSD-SA-15:25.ntpSecurity: CVE-2015-7871Security: CVE-2015-7855Security: CVE-2015-7854Security: CVE-2015-7853Security: CVE-2015-7852Security: CVE-2015-7851Security: CVE-2015-7850Security: CVE-2015-7849Security: CVE-2015-7848Security: CVE-2015-7701Security: CVE-2015-7703Security: CVE-2015-7704, CVE-2015-7705Security: CVE-2015-7691, CVE-2015-7692, CVE-2015-7702Approved by: so
Copy stable/9 to releng/9.3 as part of the 9.3-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
MFH (r262555): install the sntp(1) man page
Copy head to stable/9 as part of 9.0-RELEASE release cycle.Approved by: re (implicit)
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.