+extern void term_timers (void);
+extern void init_timers (void);
+
+extern int _sys_read_ahead (int fd);
+extern int _sys_wait_accept (int fd);
+
+extern Lisp_Object QCloaded_from;
+extern HMODULE w32_delayed_load (Lisp_Object);
+
+extern int (WINAPI *pMultiByteToWideChar)(UINT,DWORD,LPCSTR,int,LPWSTR,int);
+extern int (WINAPI *pWideCharToMultiByte)(UINT,DWORD,LPCWSTR,int,LPSTR,int,LPCSTR,LPBOOL);
+
+extern void init_environment (char **);
+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 unixtodos_filename (register char *);
+extern int filename_from_ansi (const char *, char *);
+extern int filename_to_ansi (const char *, char *);
+extern int filename_from_utf16 (const wchar_t *, char *);
+extern int filename_to_utf16 (const char *, wchar_t *);
+extern Lisp_Object ansi_encode_filename (Lisp_Object);
+extern int w32_copy_file (const char *, const char *, int, int, int);