;; Revert recent change in tramp-cache.el

* lisp/net/tramp-cache.el (tramp-dump-connection-properties):
Remove compatibility code dumping the persistency file.  Use
`emacs-lisp-mode' for backward compatibility.

1 files changed, 4 insertions, 9 deletions

diff --git a/lisp/net/tramp-cache.el b/lisp/net/tramp-cache.el
index 6d87ce297bc..14a64382acb 100644
--- a/lisp/net/tramp-cache.el
+++ b/lisp/net/tramp-cache.el
@@ -472,15 +472,10 @@ used to cache connection properties of the local machine."
         ;; Dump it.
         (with-temp-file tramp-persistency-file-name
           (insert
-           ";; -*- lisp-data -*-"
-           ;; `time-stamp-string' might not exist in all Emacs flavors.
-           (condition-case nil
-               (progn
-                 (format
-                  " <%s %s>\n"
-                  (time-stamp-string "%02y/%02m/%02d %02H:%02M:%02S")
-                  tramp-persistency-file-name))
-             (error "\n"))
+           ;; Starting with Emacs 28, we could use `lisp-data'.
+           (format ";; -*- emacs-lisp -*- <%s %s>\n"
+                   (time-stamp-string "%02y/%02m/%02d %02H:%02M:%02S")
+                   tramp-persistency-file-name)
            ";; Tramp connection history.  Don't change this file.\n"
            ";; Run `M-x tramp-cleanup-all-connections' instead.\n\n"
            (with-output-to-string