Subject: 23.3.50; diff-refine-hunk deactivate active region
From: Leo <[email-masked]>
To: [email-masked]
Date: Sat, 21 May 2011 21:06:43 +0800
List-Id: <debbugs-submit.debbugs.gnu.org>

1. Make a diff-mode buffer (e.g. from vc-diff)
2. Activate a region
3. Press C-c C-b

Active region deactivated.

This, for example, disallows user to set-mark at the beginning of a hunk
and then M-n to select it.