extern void reset_default_chars(void);
extern void reset_default_chartab(void);
extern void synth_start(void);
+void synth_insert_next_index(int sent_num);
+void reset_index_count(int sc);
+void get_index_count(int *linecount, int *sentcount);
extern int set_key_info(const u_char *key_info, u_char *k_buffer);
extern char *strlwr(char *s);
extern char *speakup_s2i(char *start, int *dest);