Function iAmMaster

app/redis-6.2.6/src/server.c:6128–6131

}

int iAmMaster(void) {
    return ((!server.cluster_enabled && server.masterhost == NULL) ||
            (server.cluster_enabled && nodeIsMaster(server.cluster->myself)));
}

#ifdef REDIS_TEST
typedef int redisTestProc(int argc, char **argv, int accurate);