lisp/ChangeLog addition:
2005-02-16  Aidan Kehoe  <kehoea(a)parhasard.net>
	* buffer.el (pop-to-buffer):
	* window-xemacs.el (display-buffer):
	Document use of `same-window-buffer-names,' `same-window-regexps'
	by pop-to-buffer and display-buffer. 
	
XEmacs Trunk source patch:
Diff command:   cvs -q diff -u
Files affected: lisp/window-xemacs.el lisp/buffer.el
Index: lisp/buffer.el
===================================================================
RCS file: /pack/xemacscvs/XEmacs/xemacs/lisp/buffer.el,v
retrieving revision 1.4
diff -u -u -r1.4 buffer.el
--- lisp/buffer.el	2001/04/12 18:21:11	1.4
+++ lisp/buffer.el	2005/02/16 02:33:24
@@ -71,7 +71,12 @@
 another window even if BUFNAME is already visible in the selected window.
 If optional third arg is non-nil, it is the frame to pop to this
 buffer on.
-If `focus-follows-mouse' is non-nil, keyboard focus is left unchanged."
+If `focus-follows-mouse' is non-nil, keyboard focus is left unchanged.
+
+Buffers with names that are members of the `same-window-buffer-names'
+list, or that match an element of the `same-window-regexps' list are
+treated specially by this function--they are always selected in the
+same window rather than in a different one."
   ;; #ifdef I18N3
   ;; #### Doc string should indicate that the buffer name will get
   ;; translated.
Index: lisp/window-xemacs.el
===================================================================
RCS file: /pack/xemacscvs/XEmacs/xemacs/lisp/window-xemacs.el,v
retrieving revision 1.20
diff -u -u -r1.20 window-xemacs.el
--- lisp/window-xemacs.el	2004/08/21 17:05:51	1.20
+++ lisp/window-xemacs.el	2005/02/16 02:33:25
@@ -701,6 +701,10 @@
 
 If `pop-up-frames' is non-nil, make a new frame if no window shows BUFFER.
 
+If the buffer name is a member of the `same-window-buffer-names' list,
+or matches one of the `same-window-regexps' expressions, display the
+buffer in the currently selected window.
+
 Returns the window displaying BUFFER."
   (interactive "BDisplay buffer:\nP")
 
-- 
“Ah come on now Ted, a Volkswagen with a mind of its own, driving all over
the place and going mad, if that’s not scary I don’t know what is.”