Add more info about the vc-registered function.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 2a69af1c5f3e98a54d8de3478eece8c799ee6bd0..062f1ce1dcca0345821384774f2a03f0c767ef4c 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2007-07-17  Dan Nicolaescu  <dann@ics.uci.edu>
+
+       * vc.el: Add more info about the vc-registered function.
+
 2007-07-16  David Kastrup  <dak@gnu.org>
 
        * emacs-lisp/advice.el (defadvice): Doc fix.

diff --git a/lisp/vc.el b/lisp/vc.el
index 580f16ce87bb1c8f41a8d4d67bc99d396133c14a..37b7b46b603ed844025c2ff40c7810101f2d8863 100644 (file)
--- a/lisp/vc.el
+++ b/lisp/vc.el
@@ -106,8 +106,12 @@
 ;; * registered (file)
 ;;
 ;;   Return non-nil if FILE is registered in this backend.  Both this
-;;   function as well as `state' should be careful to fail gracefully in the
-;;   event that the backend executable is absent.
+;;   function as well as `state' should be careful to fail gracefully
+;;   in the event that the backend executable is absent.  It is
+;;   preferable that this function's body is autoloaded, that way only
+;;   calling vc-registered does not cause the backend to be loaded
+;;   (all the vc-FOO-registered functions are called to try to find
+;;   the controlling backend for FILE.
 ;;
 ;; * state (file)
 ;;