eshell-under-windows-p
eshell-under-windows-p is a compiled Lisp function in `esh-util.el'.
(eshell-under-windows-p)
Return non-nil if we are running under MS-DOS/Windows.
  esh-util.el'.
(eshell-under-windows-p)
Return non-nil if we are running under MS-DOS/Windows.