1*67e74705SXin Li #ifdef WANT_FOO 2*67e74705SXin Li int* foo(); 3*67e74705SXin Li #endif 4*67e74705SXin Li 5*67e74705SXin Li #ifdef WANT_BAR 6*67e74705SXin Li char *bar(); 7*67e74705SXin Li #endif 8