#include <db.h> int DB_SITE->get_eid(DB_SITE *site, int *eidp);
         The DB_SITE->get_eid() method returns a
         replication site's Environment ID (EID). This method can be called
         only after environment open.
    
         The DB_SITE->get_eid() 
            
                  method returns a non-zero error value on failure and 0 on success.
            
            
        
    
             The DB_SITE->get_eid() 
            
                 method may fail and return one of the following non-zero errors: