Fix *vc-diff* buffer's behavior for empty diffs.
authorChong Yidong <cyd@gnu.org>
Sat, 20 Oct 2012 12:04:45 +0000 (20:04 +0800)
committerChong Yidong <cyd@gnu.org>
Sat, 20 Oct 2012 12:04:45 +0000 (20:04 +0800)
commitdbd2096f3d5ffe5d2886439273f7c3bcf03d598b
tree2ece3b90e26d3d6fad3a1c7cd5617655aa22bf47
parent9e23b48c6f69e546d3c56e540b72d27c5b9ef327
Fix *vc-diff* buffer's behavior for empty diffs.

* vc/vc.el (vc-diff-internal): Set up Diff mode even if there are
no changes to show.
lisp/ChangeLog
lisp/vc/vc.el