[AC21.4] Auto detecting integer types and avoid using Motif for cygwin

[Dr. Volker Zell]

>>>>> Volker Zell writes:

    > Hi
    > Here is a patch for auto detecting integer types. The cygwin version has
    > the same problems as FreeBSD/NetBSD.

    > Also included is a patch which avoids using Motif for cygwin. This is
    > needed because the latest gcc-3.4.4 for cygwin seems to produce an
    > executable which runs fine but coredumps on every exit which is very annoying.

Upps, this was meant to be sent to xemacs-patches.

Ciao
  Volker