* emulation/edt.el (edt-emacs19-p, edt-x-emacs19-p)

(edt-gnu-emacs19-p): Remove.
(edt-emacs-variant, edt-window-system): Use feature 'emacs.
(edt-xserver, edt-page-backward, edt-beginning-of-line)
(edt-end-of-line-forward, edt-end-of-line-backward)
(edt-one-word-forward, edt-one-word-backward, edt-character)
(edt-line-forward, edt-next-line, edt-previous-line, edt-top)
(edt-find-forward, edt-find-backward, edt-find-next-forward)
(edt-find-next-backward, edt-reset, edt-advance, edt-backup)
(edt-define-key, edt-bottom-check, edt-sentence-forward)
(edt-sentence-backward, edt-paragraph-forward)
(edt-paragraph-backward, edt-restore-key, edt-window-top)
(edt-window-bottom, edt-scroll-window-forward-line)
(edt-scroll-window-backward-line, edt-line-to-bottom-of-window)
(edt-line-to-top-of-window, edt-paragraph-backward)
(edt-restore-key, edt-window-top, edt-window-bottom)
(edt-scroll-window-forward-line)
(edt-scroll-window-backward-line, edt-line-to-bottom-of-window)
(edt-line-to-middle-of-window, edt-goto-percentage)
(edt-display-the-time, edt-remember, edt-split-window)
(edt-emulation-on, edt-emulation-off)
(edt-default-emulation-setup, edt-user-emulation-setup)
(edt-select-default-global-map, edt-select-user-global-map):
Replace uses of edt-x-emacs19-p and edt-gnu-emacs19-p with feature
tests.

* textmodes/reftex-index.el (reftex-index-selection-or-word): Use
feature test instead of boundp test so it can be resolved at
compile time.

* net/newsticker.el (replace-regexp-in-string): Only define for
XEmacs.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index d1910299720ede5ef47d675ba1f6ce395a2d8114..ad0a093f1c23e54cd7c2beaa24a25f732d830ea0 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,38 @@
+2007-10-30  Dan Nicolaescu  <dann@ics.uci.edu>
+
+       * emulation/edt.el (edt-emacs19-p, edt-x-emacs19-p)
+       (edt-gnu-emacs19-p): Remove.
+       (edt-emacs-variant, edt-window-system): Use feature 'emacs.
+       (edt-xserver, edt-page-backward, edt-beginning-of-line)
+       (edt-end-of-line-forward, edt-end-of-line-backward)
+       (edt-one-word-forward, edt-one-word-backward, edt-character)
+       (edt-line-forward, edt-next-line, edt-previous-line, edt-top)
+       (edt-find-forward, edt-find-backward, edt-find-next-forward)
+       (edt-find-next-backward, edt-reset, edt-advance, edt-backup)
+       (edt-define-key, edt-bottom-check, edt-sentence-forward)
+       (edt-sentence-backward, edt-paragraph-forward)
+       (edt-paragraph-backward, edt-restore-key, edt-window-top)
+       (edt-window-bottom, edt-scroll-window-forward-line)
+       (edt-scroll-window-backward-line, edt-line-to-bottom-of-window)
+       (edt-line-to-top-of-window, edt-paragraph-backward)
+       (edt-restore-key, edt-window-top, edt-window-bottom)
+       (edt-scroll-window-forward-line)
+       (edt-scroll-window-backward-line, edt-line-to-bottom-of-window)
+       (edt-line-to-middle-of-window, edt-goto-percentage)
+       (edt-display-the-time, edt-remember, edt-split-window)
+       (edt-emulation-on, edt-emulation-off)
+       (edt-default-emulation-setup, edt-user-emulation-setup)
+       (edt-select-default-global-map, edt-select-user-global-map):
+       Replace uses of edt-x-emacs19-p and edt-gnu-emacs19-p with feature
+       tests.
+
+       * textmodes/reftex-index.el (reftex-index-selection-or-word): Use
+       feature test instead of boundp test so it can be resolved at
+       compile time.
+
+       * net/newsticker.el (replace-regexp-in-string): Only define for
+       XEmacs.
+
 2007-10-30  Stefan Monnier  <monnier@iro.umontreal.ca>
 
        * abbrev.el: Rename `count' and `system-flag' to :count and :system.

diff --git a/lisp/emulation/edt.el b/lisp/emulation/edt.el
index 3ea7ebb5b121ecfba3b165894a6bcb8aaaa1d6b6..4a68e258cb134c09dead0888a7640a5849c60e45 100644 (file)
--- a/lisp/emulation/edt.el
+++ b/lisp/emulation/edt.el
@@ -321,24 +321,14 @@ This means that an edt-user.el file was found in the user's `load-path'.")
 ;;;
 ;;;     o edt-emulation-on      o edt-load-keys
 ;;;
-(defconst edt-emacs19-p (not (string-lessp emacs-version "19"))
-  "Non-nil if we are running GNU Emacs or XEmacs version 19, or higher.")
-
-(defconst edt-x-emacs19-p
-  (and edt-emacs19-p (featurep 'xemacs))
-  "Non-nil if we are running XEmacs version 19, or higher.")
-
-(defconst edt-gnu-emacs19-p (and edt-emacs19-p (not edt-x-emacs19-p))
-  "Non-nil if we are running GNU Emacs version 19, or higher.")
-
-(defconst edt-emacs-variant (if edt-gnu-emacs19-p "gnu" "xemacs")
+(defconst edt-emacs-variant (if (featurep 'emacs) "gnu" "xemacs")
   "Indicates Emacs variant:  GNU Emacs or XEmacs \(aka Lucid Emacs\).")
 
-(defconst edt-window-system (if edt-gnu-emacs19-p window-system (console-type))
+(defconst edt-window-system (if (featurep 'emacs) window-system (console-type))
   "Indicates window system \(in GNU Emacs\) or console type \(in XEmacs\).")
 
 (defconst edt-xserver (if (eq edt-window-system 'x)
-                         (if edt-x-emacs19-p
+                         (if (featurep 'xemacs)
                              ;; The Cygwin window manager has a `/' in its
                              ;; name, which breaks the generated file name of
                              ;; the custom key map file.  Replace `/' with a
@@ -409,7 +399,7 @@ Argument NUM is the number of page delimiters to move."
        (progn
          (backward-page num)
       (edt-line-to-top-of-window)
-         (if edt-x-emacs19-p (setq zmacs-region-stays t)))))
+         (if (featurep 'xemacs) (setq zmacs-region-stays t)))))
 
 (defun edt-page (num)
   "Move in current direction to next page delimiter.
@@ -470,7 +460,7 @@ Argument NUM is the number of BOL marks to move."
        (setq num (1- num))
        (forward-line (* -1 num))))
     (edt-top-check beg num))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 
 ;;;
@@ -486,7 +476,7 @@ Argument NUM is the number of EOL marks to move."
     (forward-char)
     (end-of-line num)
     (edt-bottom-check beg num))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 
 (defun edt-end-of-line-backward (num)
@@ -497,7 +487,7 @@ Argument NUM is the number of EOL marks to move."
   (let ((beg (edt-current-line)))
     (end-of-line (1- num))
     (edt-top-check beg num))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 
 (defun edt-end-of-line (num)
@@ -542,7 +532,7 @@ Argument NUM is the number of EOL marks to move."
              (eq ?\  (char-syntax (following-char)))
              (not (memq (following-char) edt-word-entities)))
        (forward-char))))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 (defun edt-one-word-backward ()
   "Move backward to first character of previous word."
@@ -566,7 +556,7 @@ Argument NUM is the number of EOL marks to move."
                  (not (eq ?\  (char-syntax (preceding-char))))
                  (not (memq (preceding-char) edt-word-entities)))
            (backward-char)))))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 (defun edt-word-forward (num)
   "Move forward to first character of next word.
@@ -606,7 +596,7 @@ Argument NUM is the number of characters to move."
   (if (equal edt-direction-string edt-forward-string)
       (forward-char num)
     (backward-char num))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 ;;;
 ;;; LINE
@@ -629,7 +619,7 @@ Argument NUM is the number of BOL marks to move."
   (let ((beg (edt-current-line)))
     (forward-line num)
     (edt-bottom-check beg num))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 (defun edt-line (num)
   "Move in current direction to next beginning of line mark.
@@ -651,7 +641,7 @@ Argument NUM is the number of lines to move."
   (let ((beg (edt-current-line)))
     (forward-line num)
     (edt-bottom-check beg num))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 (defun edt-previous-line (num)
   "Move cursor up one line.
@@ -661,7 +651,7 @@ Argument NUM is the number of lines to move."
   (let ((beg (edt-current-line)))
     (forward-line (- num))
     (edt-top-check beg num))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 
 ;;;
@@ -672,7 +662,7 @@ Argument NUM is the number of lines to move."
   "Move cursor to the beginning of buffer."
   (interactive)
   (goto-char (point-min))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 ;;;
 ;;; BOTTOM
@@ -718,7 +708,7 @@ Optional argument FIND is t is this function is called from `edt-find'."
                  (recenter (- left bottom-up-margin))))
               (t
                (and (> (point) bottom) (recenter bottom-margin)))))))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 (defun edt-find-backward (&optional find)
   "Find first occurrence of a string in the backward direction and save it.
@@ -743,7 +733,7 @@ Optional argument FIND is t if this function is called from `edt-find'."
     (if (search-backward edt-find-last-text)
        (edt-set-match))
     (and (< (point) top) (recenter (min beg top-margin))))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 (defun edt-find ()
   "Find first occurrence of string in current direction and save it."
@@ -789,7 +779,7 @@ Optional argument FIND is t if this function is called from `edt-find'."
       (progn
        (backward-char 1)
        (error "Search failed: \"%s\"" edt-find-last-text))))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 (defun edt-find-next-backward ()
   "Find next occurrence of a string in backward direction."
@@ -813,7 +803,7 @@ Optional argument FIND is t if this function is called from `edt-find'."
       (progn
        (edt-set-match)
        (and (< (point) top) (recenter (min beg top-margin))))))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 (defun edt-find-next ()
   "Find next occurrence of a string in current direction."
@@ -891,7 +881,7 @@ In select mode, selected text is highlighted."
 (defun edt-reset ()
   "Cancel text selection."
   (interactive)
-  (if edt-gnu-emacs19-p
+  (if (featurep 'emacs)
       (deactivate-mark)
     (zmacs-deactivate-region)))
 
@@ -1108,7 +1098,7 @@ Also, execute command specified if in Minibuffer."
   (if (string-equal " *Minibuf"
                     (substring (buffer-name) 0 (min (length (buffer-name)) 9)))
       (exit-minibuffer))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 
 ;;;
@@ -1124,7 +1114,7 @@ Also, execute command specified if in Minibuffer."
   (if (string-equal " *Minibuf"
                     (substring (buffer-name) 0 (min (length (buffer-name)) 9)))
       (exit-minibuffer))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 
 ;;;
@@ -1174,12 +1164,12 @@ Argument NUM is the numbers of consecutive characters to change."
 The current key definition is saved in `edt-last-replaced-key-definition'.
 Use `edt-restore-key' to restore last replaced key definition."
   (interactive)
-  (if edt-x-emacs19-p (setq zmacs-region-stays t))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t))
   (let (edt-function
        edt-key-definition)
     (setq edt-key-definition
          (read-key-sequence "Press the key to be defined: "))
-    (if (if edt-gnu-emacs19-p
+    (if (if (featurep 'emacs)
            (string-equal "\C-m" edt-key-definition)
          (string-equal "\C-m" (events-to-keys edt-key-definition)))
         (message "Key not defined")
@@ -1259,7 +1249,7 @@ Argument LINES is the number of lines the cursor moved toward the bottom."
                 ;; subtract 1 from height because it includes mode line
                 (difference (- height margin 1)))
     (cond ((> beg difference) (recenter beg))
-                 ((and edt-x-emacs19-p (> (+ beg lines 1) difference))
+                 ((and (featurep 'xemacs) (> (+ beg lines 1) difference))
                   (recenter (- margin)))
                  ((> (+ beg lines) difference) (recenter (- margin))))))
 
@@ -1363,7 +1353,7 @@ Argument NUM is the positive number of sentences to move."
            (recenter (- left bottom-up-margin))))
         (t
          (and (> (point) bottom) (recenter bottom-margin)))))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 (defun edt-sentence-backward (num)
   "Move backward to next sentence beginning.
@@ -1389,7 +1379,7 @@ Argument NUM is the positive number of sentences to move."
          (error "End of buffer"))
       (backward-sentence num))
     (and (< (point) top) (recenter (min beg top-margin))))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 (defun edt-sentence (num)
   "Move in current direction to next sentence.
@@ -1434,7 +1424,7 @@ Argument NUM is the positive number of paragraphs to move."
            (recenter (- left bottom-up-margin))))
         (t
          (and (> (point) bottom) (recenter bottom-margin)))))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 (defun edt-paragraph-backward (num)
   "Move backward to beginning of paragraph.
@@ -1459,7 +1449,7 @@ Argument NUM is the positive number of paragraphs to move."
       (start-of-paragraph-text)
       (setq num (1- num)))
     (and (< (point) top) (recenter (min beg top-margin))))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 (defun edt-paragraph (num)
   "Move in current direction to next paragraph.
@@ -1477,20 +1467,20 @@ Argument NUM is the positive number of paragraphs to move."
   "Restore last replaced key definition.
 Definition is stored in `edt-last-replaced-key-definition'."
   (interactive)
-  (if edt-x-emacs19-p (setq zmacs-region-stays t))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t))
   (if edt-last-replaced-key-definition
       (progn
         (let (edt-key-definition)
           (set 'edt-key-definition
                (read-key-sequence "Press the key to be restored: "))
-         (if (if edt-gnu-emacs19-p
+         (if (if (featurep 'emacs)
                  (string-equal "\C-m" edt-key-definition)
                (string-equal "\C-m" (events-to-keys edt-key-definition)))
               (message "Key not restored")
            (progn
              (define-key (current-global-map)
                edt-key-definition edt-last-replaced-key-definition)
-             (if edt-gnu-emacs19-p
+             (if (featurep 'emacs)
                  (message "Key definition for %s has been restored."
                           edt-key-definition)
                (message "Key definition for %s has been restored."
@@ -1507,7 +1497,7 @@ Definition is stored in `edt-last-replaced-key-definition'."
   (let ((start-column (current-column)))
     (move-to-window-line 0)
     (move-to-column start-column))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 ;;;
 ;;; WINDOW BOTTOM
@@ -1519,7 +1509,7 @@ Definition is stored in `edt-last-replaced-key-definition'."
   (let ((start-column (current-column)))
     (move-to-window-line (- (window-height) 2))
     (move-to-column start-column))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 ;;;
 ;;; SCROLL WINDOW LINE
@@ -1529,13 +1519,13 @@ Definition is stored in `edt-last-replaced-key-definition'."
   "Move window forward one line leaving cursor at position in window."
   (interactive)
   (scroll-up 1)
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 (defun edt-scroll-window-backward-line ()
   "Move window backward one line leaving cursor at position in window."
   (interactive)
   (scroll-down 1)
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 (defun edt-scroll-line ()
   "Move window one line in current direction."
@@ -1582,7 +1572,7 @@ Argument NUM is the positive number of windows to move."
   "Move the current line to the bottom of the window."
   (interactive)
   (recenter -1)
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 ;;;
 ;;; LINE TO TOP OF WINDOW
@@ -1592,7 +1582,7 @@ Argument NUM is the positive number of windows to move."
   "Move the current line to the top of the window."
   (interactive)
   (recenter 0)
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 ;;;
 ;;; LINE TO MIDDLE OF WINDOW
@@ -1602,7 +1592,7 @@ Argument NUM is the positive number of windows to move."
   "Move window so line with cursor is in the middle of the window."
   (interactive)
   (recenter '(4))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 ;;;
 ;;; GOTO PERCENTAGE
@@ -1615,7 +1605,7 @@ Argument NUM is the percentage into the buffer to move."
   (if (or (> num 100) (< num 0))
       (error "Percentage %d out of range 0 < percent < 100" num)
     (goto-char (/ (* (point-max) num) 100)))
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 ;;;
 ;;; FILL REGION
@@ -1785,7 +1775,7 @@ Argument NUM is the number of times to duplicate the line."
 (defun edt-display-the-time ()
   "Display the current time."
   (interactive)
-  (if edt-x-emacs19-p (setq zmacs-region-stays t))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t))
   (message "%s" (current-time-string)))
 
 ;;;
@@ -1813,7 +1803,7 @@ Argument NUM is the number of times to duplicate the line."
       (let (edt-key-definition)
        (set 'edt-key-definition
             (read-key-sequence "Enter key for binding: "))
-       (if (if edt-gnu-emacs19-p
+       (if (if (featurep 'emacs)
                (string-equal "\C-m" edt-key-definition)
              (string-equal "\C-m" (events-to-keys edt-key-definition)))
            (message "Key sequence not remembered")
@@ -1866,7 +1856,7 @@ Warn user that modifications will be lost."
   (interactive)
   (split-window)
   (other-window 1)
-  (if edt-x-emacs19-p (setq zmacs-region-stays t)))
+  (if (featurep 'xemacs) (setq zmacs-region-stays t)))
 
 ;;;
 ;;; COPY RECTANGLE
@@ -2152,7 +2142,7 @@ created."
            (setq edt-term term))))
     (edt-load-keys nil))
   ;; Make highlighting of selected text work properly for EDT commands.
-  (if edt-gnu-emacs19-p
+  (if (featurep 'emacs)
       (progn
        (setq edt-orig-transient-mark-mode transient-mark-mode)
        (add-hook 'activate-mark-hook
@@ -2188,7 +2178,7 @@ created."
   (setq edt-select-mode-current nil)
   (edt-reset)
   (force-mode-line-update t)
-  (if edt-gnu-emacs19-p
+  (if (featurep 'emacs)
     (setq transient-mark-mode edt-orig-transient-mark-mode))
   (message "Original key bindings restored; EDT Emulation disabled"))
 
@@ -2203,7 +2193,7 @@ Optional argument USER-SETUP non-nil means  called from function
   ;; disturbing the original bindings in global-map.
   (fset 'edt-default-ESC-prefix (copy-keymap 'ESC-prefix))
   (setq edt-default-global-map (copy-keymap (current-global-map)))
-  (if edt-gnu-emacs19-p
+  (if (featurep 'emacs)
       (define-key edt-default-global-map "\e" 'edt-default-ESC-prefix)
     (define-key edt-default-global-map [escape] 'edt-default-ESC-prefix))
   (define-prefix-command 'edt-default-gold-map)
@@ -2239,7 +2229,7 @@ Optional argument USER-SETUP non-nil means  called from function
   ;; Setup user EDT global map by copying default EDT global map bindings.
   (fset 'edt-user-ESC-prefix (copy-keymap 'edt-default-ESC-prefix))
   (setq edt-user-global-map (copy-keymap edt-default-global-map))
-  (if edt-gnu-emacs19-p
+  (if (featurep 'emacs)
       (define-key edt-user-global-map "\e" 'edt-user-ESC-prefix)
     (define-key edt-user-global-map [escape] 'edt-user-ESC-prefix))
   ;; If terminal has additional function keys, the user's initialization
@@ -2253,7 +2243,7 @@ Optional argument USER-SETUP non-nil means  called from function
 (defun edt-select-default-global-map()
   "Select default EDT emulation key bindings."
   (interactive)
-  (if edt-gnu-emacs19-p
+  (if (featurep 'emacs)
     (transient-mark-mode 1))
   (use-global-map edt-default-global-map)
   (if (not edt-keep-current-page-delimiter)
@@ -2271,7 +2261,7 @@ Optional argument USER-SETUP non-nil means  called from function
   (interactive)
   (if edt-user-map-configured
       (progn
-       (if edt-gnu-emacs19-p
+       (if (featurep 'emacs)
            (transient-mark-mode 1))
         (use-global-map edt-user-global-map)
         (if (not edt-keep-current-page-delimiter)

diff --git a/lisp/net/newsticker.el b/lisp/net/newsticker.el
index eb70a2e2d314c63798c06d7c21863205122d78d6..735d946346dd9615ee29460e957730d4493eca1e 100644 (file)
--- a/lisp/net/newsticker.el
+++ b/lisp/net/newsticker.el
@@ -1199,10 +1199,11 @@ buffers *newsticker-wget-<feed>* will not be closed."
 (unless (fboundp 'match-string-no-properties)
   (defalias 'match-string-no-properties 'match-string))
 
-(unless (fboundp 'replace-regexp-in-string)
-  (defun replace-regexp-in-string (re rp st)
-    (save-match-data ;; apparently XEmacs needs save-match-data
-      (replace-in-string st re rp))))
+(when (featurep 'xemacs)
+  (unless (fboundp 'replace-regexp-in-string)
+    (defun replace-regexp-in-string (re rp st)
+      (save-match-data ;; apparently XEmacs needs save-match-data
+       (replace-in-string st re rp)))))
 
 ;; copied from subr.el
 (unless (fboundp 'add-to-invisibility-spec)

diff --git a/lisp/textmodes/reftex-index.el b/lisp/textmodes/reftex-index.el
index 35714ddb0b25e539fdfb8cb43050e83577e8d1fc..f430e9bd01aba0034cecbcd71754a71bb8068950 100644 (file)
--- a/lisp/textmodes/reftex-index.el
+++ b/lisp/textmodes/reftex-index.el
@@ -52,7 +52,7 @@ which is part of AUCTeX, the string is first processed with the
   (interactive "P")
   (let* ((use-default (not (equal arg '(16))))  ; check for double prefix
          ;; check if we have an active selection
-         (active (if (boundp 'zmacs-regions)
+         (active (if (featurep 'xemacs)
                      (and zmacs-regions (region-exists-p))  ; XEmacs
                    (and transient-mark-mode mark-active)))  ; Emacs
          (beg (if active