From: Richard Stallman <rms@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: `after-change-functions' and undo
Date: Mon, 29 Nov 2004 01:11:54 -0500 [thread overview]
Message-ID: <E1CYelO-0002Ko-MA@fencepost.gnu.org> (raw)
In-Reply-To: <200411281651.27454.pogonyshev@gmx.net> (message from Paul Pogonyshev on Sun, 28 Nov 2004 16:51:27 +0200)
I will add this. Thanks.
*** text.texi 23 Oct 2004 00:52:51 -0400 1.79
--- text.texi 28 Nov 2004 19:53:10 -0500
***************
*** 1244,1249 ****
--- 1244,1255 ----
undo individual replacements one by one.
@end defun
+ @defvar undo-in-progress
+ This variable is normally @code{nil}, but the undo commands bind it to
+ @code{t}. This is so that various kinds of change hooks can tell when
+ they're being called for the sake of undoing.
+ @end defvar
+
@defun primitive-undo count list
This is the basic function for undoing elements of an undo list.
It undoes the first @var{count} elements of @var{list}, returning
prev parent reply other threads:[~2004-11-29 6:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-27 23:43 `after-change-functions' and undo Paul Pogonyshev
2004-11-28 11:48 ` David Kastrup
2004-11-28 14:51 ` Paul Pogonyshev
2004-11-29 6:11 ` Richard Stallman [this message]
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