text: #ifndef PREFS_EXTERN
  # define PREFS_EXTERN extern
  #endif
  
  void InitPrefs(int is95Up);
  
  PREFS_EXTERN BOOL (*ReadLastMac)(char *buf, DWORD sz);
  PREFS_EXTERN BOOL (*WriteLastMac)(const char *val);
  
  PREFS_EXTERN BOOL (*ReadFavNames)(void (*callback)(const char *));
  PREFS_EXTERN BOOL (*ReadFav)(const char *name, char *buf, DWORD sz);
  PREFS_EXTERN BOOL (*WriteFav)(const char *name, const char *val);
  PREFS_EXTERN BOOL (*DeleteFav)(const char *name);
  