remove maxkeypage, fix minkeypage and rename to bt_ovflsize; fix flags
bugs, filter bugs, zero out the meta page

Rev #2. Redo the btree code add recno's and checkpoint

change calling convention -- needs to take a DB, not DB->internal

add DB.type field to reflect type of underlying database

DBT data changed to be unsigned

make flags right

ANSI prototypes

fix stack management bug

split up modules into smaller files

errno is defined in <sys/errno.h; BTREEMAGIC/BTREEVERSION are in <db.h>

date and time created 91/01/07 12:41:16 by bostic