+ /* Get filename list. Here we get only the terms. We lazily
+ * expand them to full file names when needed in
+ * _notmuch_message_ensure_filename_list. */
+ assert (strcmp (id_prefix, filename_prefix) < 0);
+ if (!message->filename_term_list && !message->filename_list)
+ message->filename_term_list =
+ _notmuch_database_get_terms_with_prefix (message, i, end,
+ filename_prefix);
+