int cg_create(const char *controller, const char *path);
int cg_attach(const char *controller, const char *path, pid_t pid);
int cg_attach_fallback(const char *controller, const char *path, pid_t pid);
-int cg_create_and_attach(const char *controller, const char *path, pid_t pid);
+// UNNEEDED int cg_create_and_attach(const char *controller, const char *path, pid_t pid);
-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);
+// UNNEEDED int cg_set_attribute(const char *controller, const char *path, const char *attribute, const char *value);
+// UNNEEDED int cg_get_attribute(const char *controller, const char *path, const char *attribute, char **ret);
-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);
+// UNNEEDED int cg_set_group_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
+// UNNEEDED int cg_set_task_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
-int cg_install_release_agent(const char *controller, const char *agent);
-int cg_uninstall_release_agent(const char *controller);
+// UNNEEDED int cg_install_release_agent(const char *controller, const char *agent);
+// UNNEEDED int cg_uninstall_release_agent(const char *controller);
int cg_is_empty(const char *controller, const char *path, bool ignore_self);
int cg_is_empty_recursive(const char *controller, const char *path, bool ignore_self);
int cg_pid_get_path_shifted(pid_t pid, const char *cached_root, char **cgroup);
int cg_pid_get_session(pid_t pid, char **session);
-// UNNEEDED int cg_pid_get_owner_uid(pid_t pid, uid_t *uid);
+int cg_pid_get_owner_uid(pid_t pid, uid_t *uid);
int cg_pid_get_unit(pid_t pid, char **unit);
-// UNNEEDED int cg_pid_get_user_unit(pid_t pid, char **unit);
-// UNNEEDED int cg_pid_get_machine_name(pid_t pid, char **machine);
+int cg_pid_get_user_unit(pid_t pid, char **unit);
+int cg_pid_get_machine_name(pid_t pid, char **machine);
int cg_pid_get_slice(pid_t pid, char **slice);
int cg_pid_get_user_slice(pid_t pid, char **slice);
typedef const char* (*cg_migrate_callback_t)(CGroupControllerMask mask, void *userdata);
-int cg_create_everywhere(CGroupControllerMask supported, CGroupControllerMask mask, const char *path);
+// UNNEEDED int cg_create_everywhere(CGroupControllerMask supported, CGroupControllerMask mask, const char *path);
int cg_attach_everywhere(CGroupControllerMask supported, const char *path, pid_t pid, cg_migrate_callback_t callback, void *userdata);
-int cg_attach_many_everywhere(CGroupControllerMask supported, const char *path, Set* pids, cg_migrate_callback_t callback, void *userdata);
-int cg_migrate_everywhere(CGroupControllerMask supported, const char *from, const char *to, cg_migrate_callback_t callback, void *userdata);
-int cg_trim_everywhere(CGroupControllerMask supported, const char *path, bool delete_root);
+// UNNEEDED int cg_attach_many_everywhere(CGroupControllerMask supported, const char *path, Set* pids, cg_migrate_callback_t callback, void *userdata);
+// UNNEEDED int cg_migrate_everywhere(CGroupControllerMask supported, const char *from, const char *to, cg_migrate_callback_t callback, void *userdata);
+// UNNEEDED int cg_trim_everywhere(CGroupControllerMask supported, const char *path, bool delete_root);
-CGroupControllerMask cg_mask_supported(void);
+// UNNEEDED CGroupControllerMask cg_mask_supported(void);
-int cg_kernel_controllers(Set *controllers);
+// UNNEEDED int cg_kernel_controllers(Set *controllers);