From: Chong Yidong Date: Tue, 27 Jan 2009 21:00:14 +0000 (+0000) Subject: (Undo): Update undo limit values. X-Git-Tag: emacs-pretest-23.0.90~137 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=c43d955932c6b1068882f953f6fc127c698c886a;p=emacs.git (Undo): Update undo limit values. --- diff --git a/doc/emacs/fixit.texi b/doc/emacs/fixit.texi index 67ea9f95577..6b7d6c3da58 100644 --- a/doc/emacs/fixit.texi +++ b/doc/emacs/fixit.texi @@ -121,14 +121,14 @@ setting the variables @code{undo-limit}, @code{undo-strong-limit}, and The variable @code{undo-limit} sets a soft limit: Emacs keeps undo data for enough commands to reach this size, and perhaps exceed it, but does not keep data for any earlier commands beyond that. Its -default value is 20000. The variable @code{undo-strong-limit} sets a +default value is 80000. The variable @code{undo-strong-limit} sets a stricter limit: any previous command (though not the most recent one) that pushes the size past this amount is forgotten. The default value -of @code{undo-strong-limit} is 30000. +of @code{undo-strong-limit} is 120000. Regardless of the values of those variables, the most recent change is never discarded unless it gets bigger than @code{undo-outer-limit} -(normally 3,000,000). At that point, Emacs discards the undo data and +(normally 12,000,000). At that point, Emacs discards the undo data and warns you about it. This is the only situation in which you cannot undo the last command. If this happens, you can increase the value of @code{undo-outer-limit} to make it even less likely to happen in the