* eshell/em-unix.el (eshell/su): Require tramp.

(eshell/sudo): Require tramp.  Remove now unnecessary check.

* net/tramp-sh.el (tramp-sh-handle-start-file-process): Let-bind
`tramp-current-connection' in order to avoid an error when several
commands are invoked in a short time in eshell and friends.

1 files changed, 2 insertions, 2 deletions

diff --git a/lisp/eshell/em-unix.el b/lisp/eshell/em-unix.el
index 9e061b64504..b387a8ba974 100644
--- a/lisp/eshell/em-unix.el
+++ b/lisp/eshell/em-unix.el
@@ -1039,6 +1039,7 @@ Show wall-clock time elapsed during execution of COMMAND.")
 
 (defun eshell/su (&rest args)
   "Alias \"su\" to call Tramp."
+  (require 'tramp)
   (setq args (eshell-stringify-list (eshell-flatten-list args)))
   (let ((orig-args (copy-tree args)))
     (eshell-eval-using-options
@@ -1076,6 +1077,7 @@ Become another USER during a login session.")
 
 (defun eshell/sudo (&rest args)
   "Alias \"sudo\" to call Tramp."
+  (require 'tramp)
   (setq args (eshell-stringify-list (eshell-flatten-list args)))
   (let ((orig-args (copy-tree args)))
     (eshell-eval-using-options
@@ -1110,8 +1112,6 @@ Execute a COMMAND as the superuser or another USER.")
                           (format "%s|sudo:%s@%s:%s"
                                   (substring prefix 0 -1) user host dir)
                         (format "/sudo:%s@%s:%s" user host dir))))
-                ;; Ensure, that Tramp has connected to that construct already.
-                (ignore (file-exists-p default-directory))
                 (eshell-named-command (car orig-args) (cdr orig-args))))))))
 
 (put 'eshell/sudo 'eshell-no-numeric-conversions t)