[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Emacs-diffs] Changes to emacs/lispref/text.texi

From: Richard M . Stallman
Subject: [Emacs-diffs] Changes to emacs/lispref/text.texi
Date: Fri, 03 Dec 2004 06:33:18 -0500

Index: emacs/lispref/text.texi
diff -c emacs/lispref/text.texi:1.79 emacs/lispref/text.texi:1.80
*** emacs/lispref/text.texi:1.79        Fri Oct 22 13:15:12 2004
--- emacs/lispref/text.texi     Fri Dec  3 11:27:02 2004
*** 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
*** 1256,1261 ****
--- 1262,1269 ----
  undo operations use and update the saved value.  The new elements added
  by undoing are not part of this saved value, so they don't interfere with
  continuing to undo.
+ This function does not bind @code{undo-in-progress}.
  @end defun
  @node Maintaining Undo

reply via email to

[Prev in Thread] Current Thread [Next in Thread]