const char *
_notmuch_message_file_get_filename (notmuch_message_file_t *message);
+/* add-message.cc */
+notmuch_status_t
+_notmuch_database_link_message_to_parents (notmuch_database_t *notmuch,
+ notmuch_message_t *message,
+ notmuch_message_file_t *message_file,
+ const char **thread_id);
/* index.cc */
notmuch_status_t