Improve dired deletion error handling (Bug#28797)

* lisp/dired.el (dired-internal-do-deletions): Use
`error-message-string' to produce a human readable error message.

diff --git a/lisp/dired.el b/lisp/dired.el
index cf08143de7031e9f3a4feb40745b268e641caaff..f1a74639a9428303d6afef131034e90251ceab23 100644 (file)
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -3144,7 +3144,7 @@ non-empty directories is allowed."
                       #'dired-delete-entry fn))
                   (quit (throw '--delete-cancel (message "OK, canceled")))
                  (error ;; catch errors from failed deletions
-                  (dired-log "%s\n" err)
+                  (dired-log "%s: %s\n" (car err) (error-message-string err))
                   (setq failures (cons (car (car l)) failures)))))
              (setq l (cdr l)))
            (if (not failures)