While Calc still uses `window-edges, XEmacs does not have it. So,
calc-delete-windows-keep in calc-misc.el (which uses the function)
should be replaced by following for examples;
(defun calc-delete-windows-keep (&rest bufs)
(dolist (buf bufs)
(delete-windows-on buf) )))
Thank you.
Mikio Nakajima <minakaji(a)osaka.email.ne.jp>
<minakaji(a)pdx.ne.jp>
http://www.asahi-net.or.jp/~gy2m-nkjm/