static GPtrArray *
nntp_folder_search_by_uids (CamelFolder *folder,
                            const gchar *expression,
                            GPtrArray *uids,
                            GCancellable *cancellable,
                            GError **error)
{
	CamelNNTPFolder *nntp_folder = (CamelNNTPFolder *) folder;
	GPtrArray *matches;

	if (uids->len == 0)
		return g_ptr_array_new ();

	CAMEL_NNTP_FOLDER_LOCK (folder, search_lock);

	if (nntp_folder->search == NULL)
		nntp_folder->search = camel_folder_search_new ();

	camel_folder_search_set_folder (nntp_folder->search, folder);
	matches = camel_folder_search_search (nntp_folder->search, expression, uids, cancellable, error);

	CAMEL_NNTP_FOLDER_UNLOCK (folder, search_lock);

	return matches;
}
static GPtrArray*
nntp_folder_search_by_expression (CamelFolder *folder, const char *expression, CamelException *ex)
{
	CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder);
	GPtrArray *matches;

	CAMEL_NNTP_FOLDER_LOCK(nntp_folder, search_lock);

	if (nntp_folder->search == NULL)
		nntp_folder->search = camel_folder_search_new ();

	camel_folder_search_set_folder (nntp_folder->search, folder);
	matches = camel_folder_search_search(nntp_folder->search, expression, NULL, ex);

	CAMEL_NNTP_FOLDER_UNLOCK(nntp_folder, search_lock);

	return matches;
}
static GPtrArray *
nntp_folder_search_by_expression (CamelFolder *folder,
                                  const gchar *expression,
                                  GCancellable *cancellable,
                                  GError **error)
{
	CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder);
	GPtrArray *matches;

	CAMEL_NNTP_FOLDER_LOCK (nntp_folder, search_lock);

	if (nntp_folder->search == NULL)
		nntp_folder->search = camel_folder_search_new ();

	camel_folder_search_set_folder (nntp_folder->search, folder);
	matches = camel_folder_search_search (nntp_folder->search, expression, NULL, cancellable, error);

	CAMEL_NNTP_FOLDER_UNLOCK (nntp_folder, search_lock);

	return matches;
}