char *getLevelFilename(int);
char *getTapeFilename(int);
char *getScoreFilename(int);
char *getLevelFilename(int);
char *getTapeFilename(int);
char *getScoreFilename(int);
char *getImageFilename(char *);
char *getCustomImageFilename(char *);
char *getCustomSoundFilename(char *);
char *getImageFilename(char *);
char *getCustomImageFilename(char *);
char *getCustomSoundFilename(char *);
int numTreeInfoInGroup(TreeInfo *);
int posTreeInfo(TreeInfo *);
TreeInfo *getTreeInfoFromPos(TreeInfo *, int);
int numTreeInfoInGroup(TreeInfo *);
int posTreeInfo(TreeInfo *);
TreeInfo *getTreeInfoFromPos(TreeInfo *, int);
void dumpTreeInfo(TreeInfo *, int);
void sortTreeInfo(TreeInfo **,
int (*compare_function)(const void *, const void *));
void dumpTreeInfo(TreeInfo *, int);
void sortTreeInfo(TreeInfo **,
int (*compare_function)(const void *, const void *));