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)
commit4c5d08a8685e51d704f05750cefc718810a289f2
treec9cf6d0759f8c264552c817234de040d95ae0baa
parent045ef729040afa82576045f51a6738114b8f3064
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.

Fixes: debbugs:12586
lisp/ChangeLog
lisp/vc/vc.el