extern void check_windows_init_file (void);
extern void syms_of_ntproc (void);
extern void syms_of_ntterm (void);
-extern void dostounix_filename (register char *);
+extern void dostounix_filename (register char *, int);
extern void unixtodos_filename (register char *);
extern BOOL init_winsock (int load_now);
extern void srandom (int);