#include <db.h> int DB_ENV->get_open_flags(DB_ENV *dbenv, u_int32_t *flagsp);
         The DB_ENV->get_open_flags() method returns the open method flags
         originally used to create the database environment.
    
         The DB_ENV->get_open_flags() method may not be called before the
         DB_ENV->open() method is called.
    
         The DB_ENV->get_open_flags() 
            
                  method returns a non-zero error value on failure and 0 on success.