Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Remove advertising clause from University of California Regent'slicense, per letter dated July 22, 1999 and email from Peter Wemm,Alan Cox and Robert Watson.Approved by: core, peter, alc, rwatson
Translate from GNU C to ISO C.
Cast to unsigned to avoid sign-extension problems.
Add C implementations of ffsl(), fls() and flsl().