> > On Windows, my assumption was os.fsencode() == .encode("mbcs") if
> > sys._enablelegacywindowsfsencoding(). So this looks good to me.
> > Perhaps, the "ignore" error mode would match the legacy Windows behavior.
>
> Does this mean it could be a problem running from source on Windows?
> -# Since Python 3 converts argv to wchar_t type by Py_DecodeLocale() on
> Unix,
> -# we can use os.fsencode() to get back bytes argv.
> -#
> -# https://hg.python.org/cpython/file/v3.5.1/Programs/python.c#l55
> -#
> -# On Windows, the native argv is unicode and is converte
