Merged from emacs@sv.gnu.org

Patches applied:

 * emacs@sv.gnu.org/emacs--devo--0--patch-660
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-661
   Merge from gnus--rel--5.10

 * emacs@sv.gnu.org/emacs--devo--0--patch-662
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-663
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-664
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-665
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-666
   Fix read-only prompt problem in isearch

 * emacs@sv.gnu.org/emacs--devo--0--patch-667
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-668
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-669
   Merge from gnus--rel--5.10

 * emacs@sv.gnu.org/emacs--devo--0--patch-670
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-671
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-672
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-673
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-206
   Merge from emacs--devo--0

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-207
   Merge from emacs--devo--0

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-208
   Update from CVS

git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-600

1 files changed, 11 insertions, 3 deletions

diff --git a/lisp/diff-mode.el b/lisp/diff-mode.el
index c4fac402dbf..543e1bd6a39 100644
--- a/lisp/diff-mode.el
+++ b/lisp/diff-mode.el
@@ -985,7 +985,9 @@ See `after-change-functions' for the meaning of BEG, END and LEN."
 (define-derived-mode diff-mode fundamental-mode "Diff"
   "Major mode for viewing/editing context diffs.
 Supports unified and context diffs as well as (to a lesser extent)
-normal diffs.
+normal diffs.  If you edit the buffer manually, diff-mode will try
+to update the hunk headers for you on-the-fly.
+
 When the buffer is read-only, the ESC prefix is not necessary.
 If you edit the buffer manually, diff-mode will try to update the hunk
 headers for you on-the-fly.
@@ -993,7 +995,12 @@ headers for you on-the-fly.
 You can also switch between context diff and unified diff with \\[diff-context->unified],
 or vice versa with \\[diff-unified->context] and you can also reverse the direction of
 a diff with \\[diff-reverse-direction].
-\\{diff-mode-map}"
+
+When the buffer is read-only, the Meta- modifier is not necessary
+to run the Diff mode commands:
+
+   \\{diff-mode-map}"
+
   (set (make-local-variable 'font-lock-defaults) diff-font-lock-defaults)
   (set (make-local-variable 'outline-regexp) diff-outline-regexp)
   (set (make-local-variable 'imenu-generic-expression)
@@ -1368,7 +1375,8 @@ With a prefix argument, REVERSE the hunk."
                        (yes-or-no-p (format "Really apply this hunk to %s? "
                                             (file-name-nondirectory
                                              buffer-file-name)))))))
-      (error (substitute-command-keys
+      (error "%s"
+             (substitute-command-keys
               (format "Use %s\\[diff-apply-hunk] to apply it to the other file"
                       (if (not reverse) "\\[universal-argument] ")))))
      ((and switched