From 55fdbbb55baee71d6523b9b7513549249e5743bb Mon Sep 17 00:00:00 2001 From: Chong Yidong Date: Sun, 28 Dec 2008 04:40:08 +0000 Subject: [PATCH] (diff): Doc fix. --- lisp/diff.el | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/lisp/diff.el b/lisp/diff.el index e802048c31d..da6eb3d538c 100644 --- a/lisp/diff.el +++ b/lisp/diff.el @@ -80,10 +80,14 @@ were found." ;;;###autoload (defun diff (old new &optional switches no-async) "Find and display the differences between OLD and NEW files. -Interactively the current buffer's file name is the default for NEW -and a backup file for NEW is the default for OLD. +When called interactively, read OLD and NEW using the minibuffer; +the default for NEW is the current buffer's file name, and the +default for OLD is a backup file for NEW, if one exists. If NO-ASYNC is non-nil, call diff synchronously. -With prefix arg, prompt for diff switches." + +When called interactively with a prefix argument, prompt +interactively for diff switches. Otherwise, the switches +specified in `diff-switches' are passed to the diff command." (interactive (let (oldf newf) (setq newf (buffer-file-name) -- 2.39.2