(eshell/diff): Use copy-sequence.

diff --git a/lisp/eshell/em-unix.el b/lisp/eshell/em-unix.el
index 0a41b04875ef9e4e02b596a7d82fabf30c3e2c0f..b9fce8a55a704fb22cface93cfc15a45fece76b3 100644 (file)
--- a/lisp/eshell/em-unix.el
+++ b/lisp/eshell/em-unix.el
@@ -955,7 +955,7 @@ Show wall-clock time elapsed during execution of COMMAND.")
                      (not eshell-in-subcommand-p))))
        (throw 'eshell-replace-command
               (eshell-parse-command "*diff" orig-args))
-      (setq args (eshell-copy-list orig-args))
+      (setq args (copy-sequence orig-args))
       (if (< (length args) 2)
          (throw 'eshell-replace-command
                 (eshell-parse-command "*diff" orig-args)))