-// UNNEEDED int have_effective_cap(int value);
-// UNNEEDED int capability_bounding_set_drop(uint64_t drop, bool right_now);
-// UNNEEDED int capability_bounding_set_drop_usermode(uint64_t drop);
+#if 0 /// UNNEEDED by elogind
+int have_effective_cap(int value);
+int capability_bounding_set_drop(uint64_t keep, bool right_now);
+int capability_bounding_set_drop_usermode(uint64_t keep);
+
+int capability_ambient_set_apply(uint64_t set, bool also_inherit);
+int capability_update_inherited_set(cap_t caps, uint64_t ambient_set);