#define WRITE_MODE "wb"
extern char* xstrdup(const char*);
extern void packed_to_token(long, char token[]);
-extern void newspeak(char*);
+extern void newspeak(const char*);
extern void PSPEAK(vocab_t,int);
extern void RSPEAK(vocab_t);
extern void SETPRM(long,long,long);