(forward-word): Allow 0 args.

[bpt/emacs.git] / lisp / vc-cvs.el

diff --git a/lisp/vc-cvs.el b/lisp/vc-cvs.el
index 048cb6c..0c1e6bc 100644 (file)
--- a/lisp/vc-cvs.el
+++ b/lisp/vc-cvs.el
@@ -5,7 +5,7 @@
 ;; Author:      FSF (see vc.el for full credits)
 ;; Maintainer:  Andre Spiegel <spiegel@gnu.org>
 
-;; $Id$
+;; $Id: vc-cvs.el,v 1.67 2004/01/20 17:41:18 uid65624 Exp $
 
 ;; This file is part of GNU Emacs.
 
@@ -533,14 +533,14 @@ The changes are between FIRST-VERSION and SECOND-VERSION."
 ;;; History functions
 ;;;
 
-(defun vc-cvs-print-log (file)
+(defun vc-cvs-print-log (file &optional buffer)
   "Get change log associated with FILE."
   (vc-cvs-command
-   nil
+   buffer
    (if (and (vc-stay-local-p file) (fboundp 'start-process)) 'async 0)
    file "log"))
 
-(defun vc-cvs-diff (file &optional oldvers newvers)
+(defun vc-cvs-diff (file &optional oldvers newvers buffer)
   "Get a difference report using CVS between two versions of FILE."
   (if (string= (vc-workfile-version file) "0")
       ;; This file is added but not yet committed; there is no master file.
@@ -549,13 +549,13 @@ The changes are between FIRST-VERSION and SECOND-VERSION."
        ;; We regard this as "changed".
        ;; Diff it against /dev/null.
        ;; Note: this is NOT a "cvs diff".
-       (apply 'vc-do-command "*vc-diff*"
+       (apply 'vc-do-command (or buffer "*vc-diff*")
               1 "diff" file
               (append (vc-switches nil 'diff) '("/dev/null")))
        ;; Even if it's empty, it's locally modified.
        1)
     (let* ((async (and (vc-stay-local-p file) (fboundp 'start-process)))
-          (status (apply 'vc-cvs-command "*vc-diff*"
+          (status (apply 'vc-cvs-command (or buffer "*vc-diff*")
                          (if async 'async 1)
                          file "diff"
                          (and oldvers (concat "-r" oldvers))
@@ -625,6 +625,14 @@ systime, or nil if there is none."
          (beginning-of-line nil)
            (vc-cvs-annotate-time))))))
 
+(defun vc-cvs-annotate-extract-revision-at-line ()
+  (save-excursion
+    (beginning-of-line)
+    (if (re-search-forward "^\\([0-9]+\\.[0-9]+\\(\\.[0-9]+\\)*\\) +("
+                          (line-end-position) t)
+       (match-string-no-properties 1)
+      nil)))
+
 ;;;
 ;;; Snapshot system
 ;;;