add DB_ flags to calls to access method open routines
check against acceptable open(2) flags here, not in per access method open's

add DB_ flags to __hash_open()
USE_OPEN_FLAGS work done in dbopen(), no longer needed here

add DB_ flags to __hash_open()

if DB_LOCK not set, pin page across calls and don't copy key/data pair

if DB_LOCK not set, pin page across calls and don't copy key/data pair

add DB_ flags to __rec_open
if DB_LOCK not set, pin page across calls and don't copy key/data pair

if DB_LOCK not set, pin page across calls and don't copy key/data pair

if DB_LOCK not set, pin page across calls and don't copy key/data pair

__bt_open declared in db.h, don't need it here

add B_DB_{LOCK,SHMEM,TXN}, local copies of DB_{LOCK,SHMEM,TXN}
add bt_pinned field, if DB_LOCK not set, pin page across calls and don't
copy key/data pair

if DB_LOCK not set, pin page across calls and don't copy key/data pair

if DB_LOCK not set, pin page across calls and don't copy key/data pair

add DB_ flags to __bt_open
if DB_LOCK not set, pin page across calls and don't copy key/data pair

add in recno as an example of local compilation of an access method

add -l flag to set Db_LOCK

document DB_LOCK, DB_SHMEM and DB_TXN for later use

remove temporary files when the run is done

add a make clean

put in an old-style Makefile

dictionary is in one of two places, normally

rework for separate architecture/os directories a la nvi

move MISC information into the README

always pass the appropriate overflow page address
needed to handle the case where the last page in the chain is the last
page of an overflow pair; from Margo Seltzer

Margo's version that's theoretically portable

strtol -> atoi