Add :version tag to `tramp-password-prompt-regexp'.

diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index 40baee4..8ac654c 100644 (file)
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -574,6 +574,7 @@ This regexp must match both `tramp-initial-end-of-output' and
 The regexp should match at end of buffer.
 
 The `sudo' program appears to insert a `^@' character into the prompt."
+  :version "24.4"
   :group 'tramp
   :type 'regexp)