DBusCredentials* _dbus_credentials_copy (DBusCredentials *credentials);
dbus_bool_t _dbus_credentials_same_user (DBusCredentials *credentials,
DBusCredentials *other_credentials);
DBusCredentials* _dbus_credentials_copy (DBusCredentials *credentials);
dbus_bool_t _dbus_credentials_same_user (DBusCredentials *credentials,
DBusCredentials *other_credentials);