Copy stable/9 to releng/9.3 as part of the 9.3-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Copy head to stable/9 as part of 9.0-RELEASE release cycle.Approved by: re (implicit)
mdoc: order prologue macros consistently by Dd/Dt/OsAlthough groff_mdoc(7) gives another impression, this is the orderingmost widely used and also required by mdocml/mandoc.Reviewed by: ruApproved by: philip, ed (mentors)
Markup fixes.
Remove trailing spaces.Reviewed by: bruefferMFC after: 3 days
Document the O(log n) algorithm for finding free space.Submitted by: Mark W. Krentel