#include <db.h> int DB->get_open_flags(DB *db, u_int32_t *flagsp);
         The DB->get_open_flags() method returns the current open method
         flags. That is, this method returns the flags that were specified when
         DB->open() was called.
    
         The DB->get_open_flags() method may not be called before the
         DB->open() method is called.
    
         The DB->get_open_flags() 
            
                  method returns a non-zero error value on failure and 0 on success.