int capability_bounding_set_drop(uint64_t drop, bool right_now);
int capability_bounding_set_drop_usermode(uint64_t drop);
-int drop_privileges(uid_t uid, gid_t gid, uint64_t keep_capabilites);
+int drop_privileges(uid_t uid, gid_t gid, uint64_t keep_capabilities);
int drop_capability(cap_value_t cv);