int cg_set_attribute(const char *controller, const char *path, const char *attribute, const char *value);
int cg_get_attribute(const char *controller, const char *path, const char *attribute, char **ret);
+#if 0 /// UNNEEDED by elogind
int cg_get_keyed_attribute(const char *controller, const char *path, const char *attribute, const char **keys, char **values);
-#if 0 /// UNNEEDED by elogind
int cg_set_group_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
int cg_set_task_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
bool cg_ns_supported(void);
#endif // 0
-int cg_all_unified(void);
-int cg_unified(const char *controller);
#if 0 /// UNNEEDED by elogind
-void cg_unified_flush(void);
+bool cg_all_unified(void);
+bool cg_unified(const char *controller);
+int cg_unified_flush(void);
bool cg_is_unified_wanted(void);
#endif // 0
bool cg_is_legacy_wanted(void);
#if 0 /// UNNEEDED by elogind
bool cg_is_unified_systemd_controller_wanted(void);
-bool cg_is_legacy_systemd_controller_wanted(void);
#endif // 0
const char* cgroup_controller_to_string(CGroupController c) _const_;