//pnd_log ( pndn_debug, "target(%s) from(%s)\n", k, buffer );
category_push ( k, NULL /* parent cat */, NULL, 0, NULL /* fspath */, 1 );
//pnd_log ( pndn_debug, "target(%s) from(%s)\n", k, buffer );
category_push ( k, NULL /* parent cat */, NULL, 0, NULL /* fspath */, 1 );