Allow undoing in read-only diff-mode buffers.
authorChong Yidong <cyd@gnu.org>
Thu, 26 Apr 2012 03:43:32 +0000 (11:43 +0800)
committerChong Yidong <cyd@gnu.org>
Thu, 26 Apr 2012 03:43:32 +0000 (11:43 +0800)
commit8b71081d301534a7fa4816530f4c3af61c67d038
tree4c8fc2c1362233d155e5c06e7fc57d03099413cc
parent0d42eb3e961e612b1b04e32e99c2998dd4d5d3be
Allow undoing in read-only diff-mode buffers.

* lisp/vc/diff-mode.el (diff-undo): New command.
(diff-mode-shared-map): Bind it to / and [remap undo].

Fixes: debbugs:5302
lisp/ChangeLog
lisp/vc/diff-mode.el