Sync with Tramp 2.2.13

* doc/misc/trampver.texi: Change version to "2.2.13.25.1".

* lisp/net/tramp-compat.el (tramp-compat-delete-dups):
Use `tramp-compat-funcall'.

* lisp/net/tramp-gvfs.el (tramp-gvfs-parse-device-names):
Make `split-string' call compatible with older Emacsen.

* lisp/net/trampver.el: Change version to "2.2.13.25.1".

5 files changed, 16 insertions, 11 deletions

diff --git a/doc/misc/trampver.texi b/doc/misc/trampver.texi
index a3032190909..436679613a1 100644
--- a/doc/misc/trampver.texi
+++ b/doc/misc/trampver.texi
@@ -8,7 +8,7 @@
 @c In the Tramp GIT, the version number is auto-frobbed from
 @c configure.ac, so you should edit that file and run
 @c "autoconf && ./configure" to change the version number.
-@set trampver 2.2.13-25.1
+@set trampver 2.2.13.25.1
 
 @c Other flags from configuration
 @set instprefix /usr/local
diff --git a/lisp/net/tramp-compat.el b/lisp/net/tramp-compat.el
index c57102881bf..b6d6796255b 100644
--- a/lisp/net/tramp-compat.el
+++ b/lisp/net/tramp-compat.el
@@ -600,7 +600,8 @@ and replace a sub-expression, e.g.
 Store the result in LIST and return it.  LIST must be a proper list.
 Of several `equal' occurrences of an element in LIST, the first
 one is kept."
-  (cl-delete-duplicates list '(:test equal :from-end) nil)))
+  (tramp-compat-funcall
+   'cl-delete-duplicates list '(:test equal :from-end) nil)))
 
 (add-hook 'tramp-unload-hook
 	  (lambda ()
diff --git a/lisp/net/tramp-gvfs.el b/lisp/net/tramp-gvfs.el
index c5a60751d5b..549d3b15abe 100644
--- a/lisp/net/tramp-gvfs.el
+++ b/lisp/net/tramp-gvfs.el
@@ -1740,20 +1740,25 @@ be used."
        (list user host)))
    (zeroconf-list-services service)))
 
+;; We use the TRIM argument of `split-string', which exist since Emacs
+;; 24.4.  I mask this for older Emacs versions, there is no harm.
 (defun tramp-gvfs-parse-device-names (service)
   "Return a list of (user host) tuples allowed to access.
 This uses \"avahi-browse\" in case D-Bus is not enabled in Avahi."
   (let ((result
-	 (split-string
-	  (shell-command-to-string (format "avahi-browse -trkp %s" service))
-	  "[\n\r]+" 'omit "^\\+;.*$")))
+	 (ignore-errors
+	   (tramp-compat-funcall
+	    'split-string
+	    (shell-command-to-string (format "avahi-browse -trkp %s" service))
+	    "[\n\r]+" 'omit "^\\+;.*$"))))
     (tramp-compat-delete-dups
      (mapcar
       (lambda (x)
 	(let* ((list (split-string x ";"))
 	       (host (nth 6 list))
 	       (port (nth 8 list))
-	       (text (split-string (nth 9 list) "\" \"" 'omit "\""))
+	       (text (tramp-compat-funcall
+		      'split-string (nth 9 list) "\" \"" 'omit "\""))
 	       user)
 ;	  (when (and port (not (string-equal port "0")))
 ;	    (setq host (format "%s%s%s" host tramp-prefix-port-regexp port)))
diff --git a/lisp/net/tramp-sh.el b/lisp/net/tramp-sh.el
index aebfe422168..0dd2440e5e0 100644
--- a/lisp/net/tramp-sh.el
+++ b/lisp/net/tramp-sh.el
@@ -5425,9 +5425,6 @@ Return ATTR."
   (save-match-data
     (with-tramp-connection-property vec "ls-quoting-style"
       (tramp-message vec 5 "Checking, whether `ls --quoting-style=shell' works")
-      ;; Some "ls" versions are sensible wrt the order of arguments,
-      ;; they fail when "-al" is after the "--dired" argument (for
-      ;; example on FreeBSD).
       (tramp-send-command-and-check
        vec (format "%s --quoting-style=shell -al /dev/null"
 		   (tramp-get-ls-command vec))))))
@@ -5436,7 +5433,9 @@ Return ATTR."
   (save-match-data
     (with-tramp-connection-property vec "ls-w-option"
       (tramp-message vec 5 "Checking, whether `ls -w' works")
-      ;; Option "-w" is available on BSD systems.
+      ;; Option "-w" is available on BSD systems.  No argument is
+      ;; given, because this could return wrong results in case "ls"
+      ;; supports the "-w NUM" argument, as for busyboxes.
       (tramp-send-command-and-check
        vec (format "%s -alw" (tramp-get-ls-command vec))))))
 
diff --git a/lisp/net/trampver.el b/lisp/net/trampver.el
index 77ee8aebd61..f93cfc4e8ae 100644
--- a/lisp/net/trampver.el
+++ b/lisp/net/trampver.el
@@ -63,7 +63,7 @@
 		      (= emacs-major-version 21)
 		      (>= emacs-minor-version 4)))
 	     "ok"
-	   (format "Tramp 2.2.13-pre is not fit for %s"
+	   (format "Tramp 2.2.13.25.1 is not fit for %s"
 		   (when (string-match "^.*$" (emacs-version))
 		     (match-string 0 (emacs-version)))))))
   (unless (string-match "\\`ok\\'" x) (error "%s" x)))