-extern int fio_handle_clients(struct client_ops *ops);
-extern int fio_client_add(const char *, void **);
-extern struct fio_client *fio_client_add_explicit(const char *, int, int);
+extern int fio_handle_clients(struct client_ops *);
+extern int fio_client_add(struct client_ops *, const char *, void **);
+extern struct fio_client *fio_client_add_explicit(struct client_ops *, const char *, int, int);