int manager_process_seat_device(Manager *m, struct udev_device *d);
int manager_process_button_device(Manager *m, struct udev_device *d);
-int manager_enumerate_devices(Manager *m);
-int manager_enumerate_buttons(Manager *m);
-int manager_enumerate_seats(Manager *m);
-int manager_enumerate_sessions(Manager *m);
-int manager_enumerate_users(Manager *m);
-int manager_enumerate_inhibitors(Manager *m);
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int manager_startup(Manager *m);
int manager_run(Manager *m);
int manager_spawn_autovt(Manager *m, int vtnr);