1*f11ab87bSRichard Trieu 2*f11ab87bSRichard Trieu #ifdef D1 3*f11ab87bSRichard Trieu /*Line 3*/ #define A(x, y, z) (x) 4*f11ab87bSRichard Trieu #endif 5*f11ab87bSRichard Trieu 6*f11ab87bSRichard Trieu #ifdef D2 7*f11ab87bSRichard Trieu /*Line 7*/ #define A(x, y, z) (y) 8*f11ab87bSRichard Trieu #endif 9*f11ab87bSRichard Trieu 10*f11ab87bSRichard Trieu #ifdef A 11*f11ab87bSRichard Trieu /*Line 11*/ #undef A 12*f11ab87bSRichard Trieu #endif 13