#include <db.h>

int
DB_ENV->rep_get_nsites(DB_ENV *env, u_int32_t *nsitesp);  

The DB_ENV->rep_get_nsites() method returns the total number of sites in the replication group. This value is configurable using the DB_ENV->rep_set_nsites() method.

The DB_ENV->rep_get_nsites() method may be called at any time during the life of the application.

The DB_ENV->rep_get_nsites() method returns a non-zero error value on failure and 0 on success.