+
+#if wxUSE_UNICODE
+# define wxNEED_WX_UNISTD_H
+WXDLLEXPORT int wxStat( const wxChar *file_name, wxStructStat *buf );
+WXDLLEXPORT int wxAccess( const wxChar *pathname, int mode );
+WXDLLEXPORT int wxOpen( const wxChar *pathname, int flags, mode_t mode );
+#else
+ #define wxOpen open
+ #define wxStat stat
+ #define wxAccess access
+#endif