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(diff-buffer-with-file): Call diff synchronously, so we don't delete

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the temporary file before diff has a chance to read it.
This commit is contained in:
Colin Walters 2002-09-07 21:30:37 +00:00
parent 0f7b0f8837
commit 5840a0d4d3
1 changed files with 1 additions and 1 deletions
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2
lisp/files.el
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@ -3008,7 +3008,7 @@ This requires the external program \"diff\" to be in your `exec-path'."
(save-restriction
(widen)
(write-region (point-min) (point-max) tempfile nil 'nomessage)))
(diff buf-filename tempfile))
(diff buf-filename tempfile nil t))
(when (file-exists-p tempfile)
(delete-file tempfile)))
nil)))