XEmacs 21.4.13 "Rational FORTRAN".

[chise/xemacs-chise.git.1] / man / lispref / backups.texi

diff --git a/man/lispref/backups.texi b/man/lispref/backups.texi
index 62fc2e8..7ea6cc4 100644 (file)
--- a/man/lispref/backups.texi
+++ b/man/lispref/backups.texi
@@ -1,6 +1,6 @@
 @c -*-texinfo-*-
 @c This is part of the XEmacs Lisp Reference Manual.
-@c Copyright (C) 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc. 
+@c Copyright (C) 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
 @c See the file lispref.texi for copying conditions.
 @setfilename ../../info/backups.info
 @node Backups and Auto-Saving, Buffers, Files, Top
@@ -78,9 +78,9 @@ which may save disk space.  (You would put this code in your
 
 @smallexample
 @group
-(add-hook 'rmail-mode-hook 
+(add-hook 'rmail-mode-hook
           (function (lambda ()
-                      (make-local-variable 
+                      (make-local-variable
                        'make-backup-files)
                       (setq make-backup-files nil))))
 @end group
@@ -121,7 +121,7 @@ its value.  Major modes should not set this variable---they should set
 @subsection Backup by Renaming or by Copying?
 @cindex backup files, how to make them
 
-  There are two ways that XEmacs can make a backup file: 
+  There are two ways that XEmacs can make a backup file:
 
 @itemize @bullet
 @item
@@ -347,7 +347,7 @@ This function returns the name of the most recent backup file for
 
 Some file comparison commands use this function so that they can
 automatically compare a file with its most recent backup.
-@end defun 
+@end defun
 
 @node Auto-Saving
 @section Auto-Saving
@@ -357,10 +357,10 @@ automatically compare a file with its most recent backup.
 called @dfn{auto-saving}.  Auto-saving prevents you from losing more
 than a limited amount of work if the system crashes.  By default,
 auto-saves happen every 300 keystrokes, or after around 30 seconds of
-idle time.  @xref{Auto-Save, Auto-Save, Auto-Saving: Protection Against
-Disasters, emacs, The XEmacs Reference Manual}, for information on auto-save
-for users.  Here we describe the functions used to implement auto-saving
-and the variables that control them.
+idle time.  @xref{Auto Save, Auto-Save, Auto-Saving: Protection Against
+Disasters, xemacs, The XEmacs User's Manual}, for information on
+auto-save for users.  Here we describe the functions used to implement
+auto-saving and the variables that control them.
 
 @defvar buffer-auto-save-file-name
 This buffer-local variable is the name of the file used for
@@ -421,7 +421,7 @@ be sure to redefine the function @code{make-auto-save-file-name}
 correspondingly.
 @end defun
 
-@defun make-auto-save-file-name
+@defun make-auto-save-file-name &optional filename
 This function returns the file name to use for auto-saving the current
 buffer.  This is just the file name with hash marks (@samp{#}) appended
 and prepended to it.  This function does not look at the variable
@@ -579,9 +579,9 @@ name.
   If you have made extensive changes to a file and then change your mind
 about them, you can get rid of them by reading in the previous version
 of the file with the @code{revert-buffer} command.  @xref{Reverting, ,
-Reverting a Buffer, emacs, The XEmacs Reference Manual}.
+Reverting a Buffer, xemacs, The XEmacs Lisp Reference Manual}.
 
-@deffn Command revert-buffer &optional check-auto-save noconfirm
+@deffn Command revert-buffer &optional check-auto-save noconfirm preserve-modes
 This command replaces the buffer text with the text of the visited
 file on disk.  This action undoes all changes since the file was visited
 or saved.
@@ -597,6 +597,10 @@ Normally, @code{revert-buffer} asks for confirmation before it changes
 the buffer; but if the argument @var{noconfirm} is non-@code{nil},
 @code{revert-buffer} does not ask for confirmation.
 
+Optional third argument @var{preserve-modes} non-@code{nil} means don't
+alter the files modes.  Normally we reinitialize them using
+@code{normal-mode}.
+
 Reverting tries to preserve marker positions in the buffer by using the
 replacement feature of @code{insert-file-contents}.  If the buffer
 contents and the file contents are identical before the revert