1*f4a2713aSLionel Sambuc #define FOO 2*f4a2713aSLionel Sambuc #define BAR(X, Y) X, Y 3*f4a2713aSLionel Sambuc #define IDENTITY(X) X 4*f4a2713aSLionel Sambuc #define WIBBLE(...) 5*f4a2713aSLionel Sambuc #define DEAD_MACRO 6*f4a2713aSLionel Sambuc #undef DEAD_MACRO 7*f4a2713aSLionel Sambuc #define MACRO_WITH_HISTORY a 8*f4a2713aSLionel Sambuc #undef MACRO_WITH_HISTORY 9*f4a2713aSLionel Sambuc #define MACRO_WITH_HISTORY b, c 10*f4a2713aSLionel Sambuc #undef MACRO_WITH_HISTORY 11*f4a2713aSLionel Sambuc #define MACRO_WITH_HISTORY(X, Y) X->Y 12