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(parent: 97a1cd9) | patch
Check whether diff supports --label before using it
authorGlenn Morris <rgm@gnu.org>
Mon, 11 Feb 2013 08:28:08 +0000 (00:28 -0800)
committerGlenn Morris <rgm@gnu.org>
Mon, 11 Feb 2013 08:28:08 +0000 (00:28 -0800)
commit5109429f09110cd817d87e1c361ac66aaee28431
treeb41427590654358dece88c8ed40a45f5e0a976e5tree | snapshot (tar.gz zip)
parent97a1cd9d27e7d95263b475d03ce39c20a2ff4512commit | diff
Check whether diff supports --label before using it

* lisp/vc/diff.el (diff-use-labels): New variable.
(diff-no-select): Use --label rather than -L, and first
check that it is supported.

Fixes: debbugs:11067
lisp/ChangeLog diff | blob | blame | history
lisp/vc/diff.el diff | blob | blame | history
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