| Berkeley DB Reference Guide:Upgrading Berkeley DB Applications
 |     | 
Release 3.1: DB_ENV->open, DB_ENV->remove
In the Berkeley DB 3.1 release, the config argument to the
DB_ENV->open, DB_ENV->remove methods has been removed,
replaced by additional methods on the DB_ENV handle.  If your
application calls DB_ENV->open or DB_ENV->remove with a NULL
config argument, find those functions and remove the config
argument from the call.  If your application has non-NULL config
argument, the strings values in that argument are replaced with calls to
DB_ENV methods as follows:
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