extern void pic16_pCodeRegOptimizeRegUsage(int level);
extern int pic16_picIsInitialized(void);
extern void SAFE_snprintf(char **str, size_t *size, const char *format, ...);
-extern int mnem2key(char const *mnem);
+extern int mnem2key(unsigned char const *mnem);
/****************************************************************/
/* Forward declarations */