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(dired-diff): Require diff.

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This commit is contained in:
Richard M. Stallman 1993-11-23 22:43:52 +00:00
parent 77fb57d809
commit 231596b2d1
1 changed files with 1 additions and 0 deletions
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1
lisp/dired-aux.el
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@ -50,6 +50,7 @@ With prefix arg, prompt for second argument SWITCHES,
(let ((default (if (mark t)
(save-excursion (goto-char (mark t))
(dired-get-filename t t)))))
(require 'diff)
(list (read-file-name (format "Diff %s with: %s"
(dired-get-filename t)
(if default