Function libsecret_sys::secret_service_prompt_at_dbus_path_sync

pub unsafe extern "C" fn secret_service_prompt_at_dbus_path_sync(
    self_: *mut SecretService,
    prompt_path: *const c_char,
    cancellable: *mut GCancellable,
    return_type: *const GVariantType,
    error: *mut *mut GError
) -> *mut GVariant