Remove unused variable temp-buffer-show-specifiers.

* window.c (temp_output_buffer_show): Don't use
Vtemp_buffer_show_specifiers.
(Vtemp_buffer_show_specifiers): Remove unused variable.
* help.el (with-help-window): Don't reference
temp-buffer-show-specifiers in doc-string.

lisp/ChangeLog

+2011-11-01  Martin Rudalics  <rudalics@gmx.at>
+
+	* help.el (with-help-window): Don't reference
+	temp-buffer-show-specifiers in doc-string.
+
 2011-10-31  Andreas Schwab  <schwab@linux-m68k.org>
 
 	* subr.el (keymap--menu-item-with-binding): Ignore item if not a

lisp/help.el

@@ -1125,10 +1125,7 @@ HELP-WINDOW is the window used for displaying the help buffer."
 (defmacro with-help-window (buffer-name &rest body)
   "Display buffer with name BUFFER-NAME in a help window evaluating BODY.
 Select help window if the actual value of the user option
-`help-window-select' says so.  Return last value in BODY.
-
-You can specify where and how to show the buffer by binding the
-variable `temp-buffer-show-specifiers' to an appropriate value."
+`help-window-select' says so.  Return last value in BODY."
   (declare (indent 1) (debug t))
   `(progn
      ;; Make `help-window-point-marker' point nowhere.  The only place

src/ChangeLog

+2011-11-01  Martin Rudalics  <rudalics@gmx.at>
+
+	* window.c (temp_output_buffer_show): Don't use
+	Vtemp_buffer_show_specifiers.
+	(Vtemp_buffer_show_specifiers): Remove unused variable.
+
 2011-10-30  Eli Zaretskii  <eliz@gnu.org>
 
 	* xdisp.c (try_cursor_movement): Make sure ROW isn't decremented

src/window.c

@@ -3185,10 +3185,7 @@ temp_output_buffer_show (register Lisp_Object buf)
     call1 (Vtemp_buffer_show_function, buf);
   else
     {
-      window = display_buffer (buf, Vtemp_buffer_show_specifiers, Qnil);
-      /* Reset Vtemp_buffer_show_specifiers immediately so it won't
-	 affect subsequent calls.  */
-      Vtemp_buffer_show_specifiers = Qnil;
+      window = display_buffer (buf, Qnil, Qnil);
 
       if (!EQ (XWINDOW (window)->frame, selected_frame))
 	Fmake_frame_visible (WINDOW_FRAME (XWINDOW (window)));
@@ -6460,16 +6457,6 @@ If this function is used, then it must do the entire job of showing
 the buffer; `temp-buffer-show-hook' is not run unless this function runs it.  */);
   Vtemp_buffer_show_function = Qnil;
 
-  DEFVAR_LISP ("temp-buffer-show-specifiers", Vtemp_buffer_show_specifiers,
-	       doc: /* Buffer display specifiers used by `with-output-to-temp-buffer'.
-These specifiers are passed by `with-output-to-temp-buffer' as second
-argument to `display-buffer'.  Applications should only let-bind this
-around a call to `with-output-to-temp-buffer'.
-
-For a description of buffer display specifiers see the variable
-`display-buffer-alist'.  */);
-  Vtemp_buffer_show_specifiers = Qnil;
-
   DEFVAR_LISP ("minibuffer-scroll-window", Vminibuf_scroll_window,
 	       doc: /* Non-nil means it is the window that C-M-v in minibuffer should scroll.  */);
   Vminibuf_scroll_window = Qnil;