Require rmail not just when compiling.

[gnu-emacs] / lisp / smerge-mode.el

diff --git a/lisp/smerge-mode.el b/lisp/smerge-mode.el
index 7175ec2c40db81f5eb3f1a37fbea4dd7de6ea8bd..a942d09c6a09a861122d2b31d99290ff0b91caa8 100644 (file)
--- a/lisp/smerge-mode.el
+++ b/lisp/smerge-mode.el
@@ -1,7 +1,7 @@
 ;;; smerge-mode.el --- Minor mode to resolve diff3 conflicts
 
 ;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-;;   2007, 2008 Free Software Foundation, Inc.
+;;   2007, 2008, 2009 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: tools revision-control merge diff3 cvs conflict
@@ -45,6 +45,7 @@
 ;;; Code:
 
 (eval-when-compile (require 'cl))
+(require 'diff-mode)                    ;For diff-auto-refine-mode.
 
 
 ;;; The real definition comes later.
@@ -77,11 +78,6 @@ Used in `smerge-diff-base-mine' and related functions."
   :group 'smerge
   :type 'boolean)
 
-(defcustom smerge-auto-refine t
-  "Automatically highlight changes in detail as the user visits conflicts."
-  :group 'smerge
-  :type 'boolean)
-
 (defface smerge-mine
   '((((min-colors 88) (background light))
      (:foreground "blue1"))
@@ -259,7 +255,7 @@ Can be nil if the style is undecided, or else:
 
 ;; Define smerge-next and smerge-prev
 (easy-mmode-define-navigation smerge smerge-begin-re "conflict" nil nil
-  (if smerge-auto-refine
+  (if diff-auto-refine-mode
       (condition-case nil (smerge-refine) (error nil))))
 
 (defconst smerge-match-names ["conflict" "mine" "base" "other"])
@@ -458,7 +454,7 @@ BUF contains a plain diff between match-1 and match-3."
             (with-current-buffer textbuf
               (forward-line (- startline line))
               (insert "<<<<<<< " name1 "\n" othertext
-                      (if name2 (concat "||||||| " name2 "\n"))
+                      (if name2 (concat "||||||| " name2 "\n") "")
                       "=======\n")
               (forward-line lines)
               (insert ">>>>>>> " name3 "\n")
@@ -1226,6 +1222,7 @@ with a \\[universal-argument] prefix, makes up a 3-way conflict."
 (defun smerge-start-session ()
   "Turn on `smerge-mode' and move point to first conflict marker.
 If no conflict maker is found, turn off `smerge-mode'."
+  (interactive)
   (smerge-mode 1)
   (condition-case nil
       (unless (looking-at smerge-begin-re)