add simple locking primitives
btodb and dbtob need to work with 64-bit numbers (from karels)
4.4BSD snapshot (revision 8.1); add 1993 to copyright
revert to RCS 1.13 (rm cpuspeed)
spelling; increase NKMEMCLUSTERS to 6 MB; add cpuspeed (under protest)
make kernel includes standard
update the contribution notice; LBL requires acknowledgement
date and time created 92/07/13 00:43:02 by torek