1 /* content.h */ 2 #ifndef _CONTENT_H_ 3 #define _CONTENT_H_ 4 5 union content; 6 7 typedef struct general{ 8 void(*print)(union content*); 9 } general; 10 11 struct event; 12 13 typedef union content{ 14 struct general* wc; 15 struct event* ev; 16 } content; 17 18 void printevent(content* con); 19 20 #endif