extern bool config_destroy(const char *confbase, const char *conf_subdir);
extern bool config_copy(struct meshlink_handle *mesh, const char *src_dir_name, const void *src_key, const char *dst_dir_name, const void *dst_key);
extern bool config_rename(struct meshlink_handle *mesh, const char *old_conf_subdir, const char *new_conf_subdir);
+extern bool config_sync(struct meshlink_handle *mesh, const char *conf_subdir);
extern bool main_config_exists(struct meshlink_handle *mesh, const char *conf_subdir);
extern bool main_config_lock(struct meshlink_handle *mesh);