\*****************************************************************************/
int open_tone(char *file, int *codec, signed long *length, signed long *left);
-int read_tone(int fh, void *buffer, int codec, int len, signed long size, signed long *left, int speed);
+int read_tone(int fh, unsigned char *buffer, int codec, int len, signed long size, signed long *left, int speed);
int fetch_tones(void);
void free_tones(void);
void *open_tone_fetched(char *dir, char *file, int *codec, signed long *length, signed long *left);
-int read_tone_fetched(void **fetched, void *buffer, int codec, int len, signed long size, signed long *left, int speed);
+int read_tone_fetched(void **fetched, void *buffer, int len, signed long size, signed long *left, int speed);
/* tone sets */
struct tonesettone {