const char* cgroup_controller_to_string(CGroupController c) _const_;
CGroupController cgroup_controller_from_string(const char *s) _pure_;
-int cg_cpu_shares_parse(const char *s, uint64_t *ret);
-int cg_blkio_weight_parse(const char *s, uint64_t *ret);
+// UNNEEDED int cg_cpu_shares_parse(const char *s, uint64_t *ret);
+// UNNEEDED int cg_blkio_weight_parse(const char *s, uint64_t *ret);