Merged from emacs@sv.gnu.org.

Patches applied:

 * emacs@sv.gnu.org/emacs--devo--0--patch-294
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-295
   Merge from gnus--rel--5.10

 * emacs@sv.gnu.org/emacs--devo--0--patch-296
   Update from CVS: admin/FOR-RELEASE: Update refcard section.

 * emacs@sv.gnu.org/emacs--devo--0--patch-297
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-298
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-299
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-300
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-301
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-302
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-303
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-304
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-103
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-104
   Update from CVS

git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-570

1 files changed, 23 insertions, 20 deletions

diff --git a/lisp/replace.el b/lisp/replace.el
index f1792b499fc..2f8fe86860c 100644
--- a/lisp/replace.el
+++ b/lisp/replace.el
@@ -36,6 +36,11 @@
 
 (defvar query-replace-history nil)
 
+(defvar query-replace-defaults nil
+  "Default values of FROM-STRING and TO-STRING for `query-replace'.
+This is a cons cell (FROM-STRING . TO-STRING), or nil if there is
+no default value.")
+
 (defvar query-replace-interactive nil
   "Non-nil means `query-replace' uses the last search string.
 That becomes the \"string to replace\".")
@@ -94,32 +99,26 @@ The return value can also be a pair (FROM . TO) indicating that the user
 wants to replace FROM with TO."
   (if query-replace-interactive
       (car (if regexp-flag regexp-search-ring search-ring))
-    (let* ((lastfrom (car (symbol-value query-replace-from-history-variable)))
-           (lastto (car (symbol-value query-replace-to-history-variable)))
+    (let* ((history-add-new-input nil)
            (from
             ;; The save-excursion here is in case the user marks and copies
             ;; a region in order to specify the minibuffer input.
             ;; That should not clobber the region for the query-replace itself.
             (save-excursion
-              (when (equal lastfrom lastto)
-                ;; Typically, this is because the two histlists are shared.
-                (setq lastfrom (cadr (symbol-value
-                                      query-replace-from-history-variable))))
               (read-from-minibuffer
-               (if (and lastto lastfrom)
+               (if query-replace-defaults
                    (format "%s (default %s -> %s): " prompt
-                           (query-replace-descr lastfrom)
-                           (query-replace-descr lastto))
+                           (query-replace-descr (car query-replace-defaults))
+                           (query-replace-descr (cdr query-replace-defaults)))
                  (format "%s: " prompt))
                nil nil nil
                query-replace-from-history-variable
-               nil t t))))
-      (if (and (zerop (length from)) lastto lastfrom)
-          (progn
-            (set query-replace-from-history-variable
-                 (cdr (symbol-value query-replace-from-history-variable)))
-            (cons lastfrom
-                  (query-replace-compile-replacement lastto regexp-flag)))
+               nil t))))
+      (if (and (zerop (length from)) query-replace-defaults)
+          (cons (car query-replace-defaults)
+                (query-replace-compile-replacement
+                 (cdr query-replace-defaults) regexp-flag))
+        (add-to-history query-replace-from-history-variable from nil t)
         ;; Warn if user types \n or \t, but don't reject the input.
         (and regexp-flag
              (string-match "\\(\\`\\|[^\\]\\)\\(\\\\\\\\\\)*\\(\\\\[nt]\\)" from)
@@ -177,10 +176,14 @@ the original string if not."
   "Query and return the `to' argument of a query-replace operation."
   (query-replace-compile-replacement
    (save-excursion
-     (read-from-minibuffer
-      (format "%s %s with: " prompt (query-replace-descr from))
-      nil nil nil
-      query-replace-to-history-variable from t t))
+     (let* ((history-add-new-input nil)
+            (to (read-from-minibuffer
+                 (format "%s %s with: " prompt (query-replace-descr from))
+                 nil nil nil
+                 query-replace-to-history-variable from t)))
+       (add-to-history query-replace-to-history-variable to nil t)
+       (setq query-replace-defaults (cons from to))
+       to))
    regexp-flag))
 
 (defun query-replace-read-args (prompt regexp-flag &optional noerror)