etc/TODO: add note about using undo-tree for persistent undo

diff --git a/etc/ChangeLog b/etc/ChangeLog
index 27ee804400ec4ebd5aa6b7c91003db408d04c1d8..a06b89d373b4d558d2b3a1ce612908b9cb1e134c 100644 (file)
--- a/etc/ChangeLog
+++ b/etc/ChangeLog
@@ -1,3 +1,8 @@
+2014-05-28  Reuben Thomas  <rrt@sc3d.org>
+
+       * TODO: add a note that undo-tree could be used to save undo
+       information (Bug #17581).
+
 2014-05-27  Fabrice Popineau  <fabrice.popineau@gmail.com>
 
        * NEWS: Mention build changes on MS-Windows.

diff --git a/etc/TODO b/etc/TODO
index 10798688a352544481e042c3f186c7b5ad52ee17..31e542974331dd69cf9d399c48d52e87a15ddb44 100644 (file)
--- a/etc/TODO
+++ b/etc/TODO
@@ -428,6 +428,8 @@ rather than interactively.  This a trivial one-liner in easy-mode.el.
 
 ** Save undo information in special temporary files, and reload it
   when needed for undoing.  This could extend undo capacity.
+  undo-tree, in ELPA, already does this; its saving code could be
+  integrated without requiring the use of undo-tree.
 
 ** Change the Windows NT menu code
   so that it handles the deep_p argument and avoids