enum bt_plugin_find_all_status bt_plugin_find_all(bt_bool find_in_std_env_var,
bt_bool find_in_user_dir, bt_bool find_in_sys_dir,
bt_bool find_in_static, bt_bool fail_on_load_error,
enum bt_plugin_find_all_status bt_plugin_find_all(bt_bool find_in_std_env_var,
bt_bool find_in_user_dir, bt_bool find_in_sys_dir,
bt_bool find_in_static, bt_bool fail_on_load_error,