int user_load(User *u);
int user_kill(User *u, int signo);
int user_check_linger_file(User *u);
+void user_elect_display(User *u);
extern const sd_bus_vtable user_vtable[];
int user_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error);