Fix Dired when QUITING_STYLE is set in the environment

* lisp/dired.el (dired-insert-directory): Ensure non-default
quoting style of file names is not used by 'ls' when we invoke it
with the --dired switch.  (Bug#63142)

diff --git a/lisp/dired.el b/lisp/dired.el
index d1471e993a1972b579e7a59b7152ee6a23f70297..e3a9d7bc428362a6cac28adadbd2de8316e0a773 100644 (file)
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -1653,7 +1653,10 @@ If HDR is non-nil, insert a header line with the directory name."
 see `dired-use-ls-dired' for more details.")
                       nil))
               dired-use-ls-dired)))
-       (setq switches (concat "--dired " switches)))
+        ;; Use -N with --dired, to countermand possible non-default
+        ;; quoting style, in particular via the environment variable
+        ;; QUOTINTG_STYLE.
+       (setq switches (concat "--dired -N " switches)))
     ;; Expand directory wildcards and fill file-list.
     (let ((dir-wildcard (insert-directory-wildcard-in-dir-p dir)))
       (cond (dir-wildcard