typedef struct itemStruct itemStruct; struct itemStruct { char *title; char *link; char *description; char *author; char *categories; char *comments; char *enclosureUrl; char *enclosureType; unsigned long long enclosureLen; char *guid; char *pubDate; char *sourceName; char *sourceUrl; itemStruct *next; }; void freeItem(itemStruct *item); int readDoc( char *content, const char *feedName, void itemAction(itemStruct *, char const *chanTitle));