char *getHomeDir(void);
char *getPath2(char *, char *);
char *getPath3(char *, char *, char*);
char *getStringCopy(char *);
char *getStringToLower(char *);
void MarkTileDirty(int, int);
char *getHomeDir(void);
char *getPath2(char *, char *);
char *getPath3(char *, char *, char*);
char *getStringCopy(char *);
char *getStringToLower(char *);
void MarkTileDirty(int, int);