* net/tramp.el (tramp-replace-environment-variables): Hide

compiler warning.
(tramp-file-name-for-operation): Remove `executable-find',
`start-process', `call-process' and `call-process-region'.

* net/tramp-compat.el (top): Don't require 'tramp-util and 'tramp-vc.

* net/tramp-gvfs.el (tramp-gvfs-dbus-event-error): Ensure backward
compatibility.

* net/tramp-sh.el (top): Remove `tramp-sh-handle-call-process-region'.

lisp/ChangeLog

@@ -1,3 +1,17 @@
+2012-12-06  Michael Albinus  <michael.albinus@gmx.de>
+
+	* net/tramp.el (tramp-replace-environment-variables): Hide
+	compiler warning.
+	(tramp-file-name-for-operation): Remove `executable-find',
+	`start-process', `call-process' and `call-process-region'.
+
+        * net/tramp-compat.el (top): Don't require 'tramp-util and 'tramp-vc.
+
+	* net/tramp-gvfs.el (tramp-gvfs-dbus-event-error): Ensure backward
+	compatibility.
+
+	* net/tramp-sh.el (top): Remove `tramp-sh-handle-call-process-region'.
+
 2012-12-06  Chong Yidong  <cyd@gnu.org>
 
 	* ffap.el (ffap-replace-file-component): Fix typo.

lisp/net/tramp-compat.el

@@ -71,22 +71,6 @@
       (require 'timer-funcs)
     (require 'timer))
 
-  ;; We check whether `start-file-process' is bound.
-  ;; Note: we deactivate this.  There are problems, at least in SXEmacs.
-  (unless t;(fboundp 'start-file-process)
-
-    ;; tramp-util offers integration into other (X)Emacs packages like
-    ;; compile.el, gud.el etc.  Not necessary in Emacs 23.
-    (eval-after-load "tramp"
-      '(require 'tramp-util))
-
-    ;; Make sure that we get integration with the VC package.  When it
-    ;; is loaded, we need to pull in the integration module.  Not
-    ;; necessary in Emacs 23.
-    (eval-after-load "vc"
-      (eval-after-load "tramp"
-	'(require 'tramp-vc))))
-
   ;; Avoid byte-compiler warnings if the byte-compiler supports this.
   ;; Currently, XEmacs supports this.
   (when (featurep 'xemacs)
@@ -132,9 +116,7 @@
   ;; mechanism.
 
   ;; `file-remote-p' has been introduced with Emacs 22.  The version
-  ;; of XEmacs is not a magic file name function (yet); this is
-  ;; corrected in tramp-util.el.  Here it is sufficient if the
-  ;; function exists.
+  ;; of XEmacs is not a magic file name function (yet).
   (unless (fboundp 'file-remote-p)
     (defalias 'file-remote-p
       (lambda (file &optional identification connected)

lisp/net/tramp-gvfs.el

@@ -526,7 +526,11 @@ is no information where to trace the message.")
     (tramp-message tramp-gvfs-dbus-event-vector 10 "%S" event)
     (tramp-error tramp-gvfs-dbus-event-vector 'file-error "%s" (cadr err))))
 
-(add-hook 'dbus-event-error-functions 'tramp-gvfs-dbus-event-error)
+;; `dbus-event-error-hooks' has been renamed to `dbus-event-error-functions'.
+(add-hook
+ (if (boundp 'dbus-event-error-functions)
+     'dbus-event-error-functions 'dbus-event-error-hooks)
+ 'tramp-gvfs-dbus-event-error)
 
 
 ;; File name primitives.

lisp/net/tramp-sh.el

@@ -2932,16 +2932,6 @@ the result will be a local, non-Tramp, filename."
 	  (keyboard-quit)
 	ret))))
 
-(defun tramp-sh-handle-call-process-region
-  (start end program &optional delete buffer display &rest args)
-  "Like `call-process-region' for Tramp files."
-  (let ((tmpfile (tramp-compat-make-temp-file "")))
-    (write-region start end tmpfile)
-    (when delete (delete-region start end))
-    (unwind-protect
-	(apply 'call-process program tmpfile buffer display args)
-      (delete-file tmpfile))))
-
 (defun tramp-sh-handle-file-local-copy (filename)
   "Like `file-local-copy' for Tramp files."
   (with-parsed-tramp-file-name filename nil

lisp/net/tramp.el

@@ -1750,10 +1750,12 @@ value of `default-file-modes', without execute permissions."
 
 (defalias 'tramp-replace-environment-variables
   (if (ignore-errors
-        (equal "${ tramp?}" (substitute-env-vars "${ tramp?}" 'only-defined)))
+        (equal "${ tramp?}"
+	       (tramp-compat-funcall
+		'substitute-env-vars "${ tramp?}" 'only-defined)))
       (lambda (filename)
         "Like `substitute-env-vars' with `only-defined' non-nil."
-        (substitute-env-vars filename 'only-defined))
+        (tramp-compat-funcall 'substitute-env-vars filename 'only-defined))
     (lambda (filename)
       "Replace environment variables in FILENAME.
 Return the string with the replaced variables."
@@ -1928,10 +1930,7 @@ ARGS are the arguments OPERATION has been called with."
                   ;; Emacs 23+ only.
                   'start-file-process
 	          ;; XEmacs only.
-		  'dired-print-file 'dired-shell-call-process
-		  ;; nowhere yet.
-		  'executable-find 'start-process
-		  'call-process 'call-process-region))
+		  'dired-print-file 'dired-shell-call-process))
     default-directory)
    ;; Unknown file primitive.
    (t (error "unknown file I/O primitive: %s" operation))))