Function libsecret_sys::secret_prompt_perform_sync

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