[Emacs-diffs] master 692bce5: * lisp/net/tramp-smb.el: Avoid using `add-to-list' on a let-local var

[Stefan Monnier]

branch: master
commit 692bce5b9eccfae19ae2a5a23a9ccd8d6bf86076
Author: Stefan Monnier <address@hidden>
Commit: Stefan Monnier <address@hidden>

    * lisp/net/tramp-smb.el: Avoid using `add-to-list' on a let-local var
    
    * lisp/net/tramp-smb.el (tramp-smb-handle-directory-files): Use 
`delete-dups'.
    * lisp/net/tramp.el (auto-save-file-name-transforms): Declare.
---
 lisp/net/tramp-smb.el |    7 ++-----
 lisp/net/tramp.el     |    1 +
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/lisp/net/tramp-smb.el b/lisp/net/tramp-smb.el
index 5910d1f..c0a6b6a 100644
--- a/lisp/net/tramp-smb.el
+++ b/lisp/net/tramp-smb.el
@@ -649,8 +649,7 @@ PRESERVE-UID-GID and PRESERVE-EXTENDED-ATTRIBUTES are 
completely ignored."
   (directory &optional full match nosort)
   "Like `directory-files' for Tramp files."
   (let ((result (mapcar 'directory-file-name
-                       (file-name-all-completions "" directory)))
-       res)
+                       (file-name-all-completions "" directory))))
     ;; Discriminate with regexp.
     (when match
       (setq result
@@ -665,9 +664,7 @@ PRESERVE-UID-GID and PRESERVE-EXTENDED-ATTRIBUTES are 
completely ignored."
             result)))
     ;; Sort them if necessary.
     (unless nosort (setq result (sort result 'string-lessp)))
-    ;; Remove double entries.
-    (dolist (elt result res)
-      (add-to-list 'res elt 'append))))
+    (delete-dups result)))
 
 (defun tramp-smb-handle-expand-file-name (name &optional dir)
   "Like `expand-file-name' for Tramp files."
diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index 30a7269..2f811bb 100644
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -4043,6 +4043,7 @@ Return the local name of the temporary file."
                         'tramp-delete-temp-file-function)))
 
 ;;; Auto saving to a special directory:
+(defvar auto-save-file-name-transforms)
 
 (defun tramp-handle-make-auto-save-file-name ()
   "Like `make-auto-save-file-name' for Tramp files.