unsigned int get_hash_from_key(void *);
int GetZipFileTreeType(char *);
-boolean ExtractZipFileIntoDirectory(char *, char *, int);
+char *ExtractZipFileIntoDirectory(char *, char *, int);
boolean AdjustGraphicsForEMC(void);
TreeInfo *getArtworkTreeInfoForUserLevelSet(int);
boolean checkIfCustomArtworkExistsForCurrentLevelSet(void);
void AddUserLevelSetToLevelInfo(char *);
+void AddUserArtworkSetToArtworkInfo(char *, int);
boolean UpdateUserLevelSet(char *, char *, char *, int);
boolean CreateUserLevelSet(char *, char *, char *, int, boolean);