Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.Prune svn:mergeinfo from the new branch, as nothing has been mergedhere.Additional commits post-branch will follow.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Build usr.bin/ with WARNS=6 by default.Also add some missing $FreeBSD$ to keep svn happy.
Fixed the only warning and mark as WARNS=6 clean.
Add C rewrites of catman and makewhatis. These aren't quite asthe submitter supplied them, as I did some WARNS=n fixups (mostlyconst-ification).Submitted by: John Rochester <john@jrochester.org>