_notmuch_config_load_from_database (notmuch_database_t *db);
notmuch_status_t
-_notmuch_config_load_from_file (notmuch_database_t *db, GKeyFile *file);
+_notmuch_config_load_from_file (notmuch_database_t *db, GKeyFile *file, char **status_string);
notmuch_status_t
_notmuch_config_load_defaults (notmuch_database_t *db);