1*67e74705SXin Li #ifndef GUARDED_HEADER_H 2*67e74705SXin Li #define GUARDED_HEADER_H 3*67e74705SXin Li 4*67e74705SXin Li int y; 5*67e74705SXin Li 6*67e74705SXin Li #endif // GUARDED_HEADER_H 7