void
#if defined(__WXMSW__) || defined(__WXPM__)
-wxUnix2DosFilename (char *s)
+wxUnix2DosFilename (wxChar *s)
#else
-wxUnix2DosFilename (char *WXUNUSED(s) )
+wxUnix2DosFilename (wxChar *WXUNUSED(s) )
#endif
{
// Yes, I really mean this to happen under DOS only! JACS