#include <db.h> int DB_ENV->get_lk_tablesize(DB_ENV *dbenv, u_int32_t *tablesizep;
        The DB_ENV->get_lk_tablesize() method
        returns the size of the lock object hash table in the Berkeley DB
        environment.  This value is set using the 
        DB_ENV->set_lk_tablesize() 
        method.
     
         The DB_ENV->get_lk_tablesize() method may be
         called at any time during the life of the application.
     
         The DB_ENV->get_lk_tablesize()  
            
                  method returns a non-zero error value on failure and 0 on success.