RE: [xml] EISDIR is unknown to win32

["Vakoc, Mark" <Mark_Vakoc jdedwards com>]

> Platform SDK does not contain C-runtime headers, at least mine doesn't.
> Check where your errno.h is and if it contains the relevant definition. If
> it doesn't, we need another solution.

Your right.  errno.h is not in the platform sdk, and it does define EISDIR.
However, I won't be able to test your patch for several days, so I say if it
works for you and doesn't break the other win32 stuff, roll with it.