#include <db.h> int DB_LOGC->close(DB_LOGC *cursor, u_int32_t flags);
         The DB_LOGC->close() method discards the log cursor.  After
         DB_LOGC->close() has been called, regardless of its return, the
         cursor handle may not be used again.
    
         The DB_LOGC->close() 
            
                  method returns a non-zero error value on failure and 0 on success.
            
            
        
    
                         The DB_LOGC->close() 
            
                 method may fail and return one of the following non-zero errors: