void
_notmuch_config_cache (notmuch_database_t *db, notmuch_config_key_t key, const char *val);
+/* open.cc */
+notmuch_status_t
+_notmuch_choose_xapian_path (void *ctx, const char *database_path, const char **xapian_path,
+ char **message);
+
NOTMUCH_END_DECLS
#ifdef __cplusplus