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Doc fix for diff-no-select

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* lisp/vc/diff.el (diff-no-select): Document the BUF argument
(bug#43307).
This commit is contained in:
Lars Ingebrigtsen 2020-09-10 23:03:50 +02:00
parent bd5b775452
commit da344e1884
1 changed files with 6 additions and 2 deletions
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8
lisp/vc/diff.el
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@ -145,9 +145,13 @@ Possible values are:
(defun diff-no-select (old new &optional switches no-async buf)
;; Noninteractive helper for creating and reverting diff buffers
"Compare the OLD and NEW file/buffer, and return a diff buffer.
"Compare the OLD and NEW file/buffer.
See `diff' for the meaning of the arguments."
If BUF is nil, the \"*Diff*\" buffer will be used as the diff
buffer. If non-nil, BUF will be used as the diff buffer. The
buffer used will be returned by this value.
See `diff' for the meaning of the SWITCHES and NO-ASYNC arguments."
(unless (bufferp new) (setq new (expand-file-name new)))
(unless (bufferp old) (setq old (expand-file-name old)))
(or switches (setq switches diff-switches)) ; If not specified, use default.