@c This is part of the Emacs manual.
-@c Copyright (C) 1985,86,87,93,94,95,97,99, 2000, 2001
+@c Copyright (C) 1985,86,87,93,94,95,97,99, 2000, 2001, 2004
@c Free Software Foundation, Inc.
@c See file emacs.texi for copying conditions.
@node Files, Buffers, Keyboard Macros, Top
default, both variables are 2.
@vindex delete-old-versions
- If @code{delete-old-versions} is non-@code{nil}, Emacs deletes the
-excess backup files silently. If it is @code{nil}, the default, Emacs
-asks you whether it should delete the excess backup versions.
+ If @code{delete-old-versions} is @code{t}, Emacs deletes the excess
+backup files silently. If it is @code{nil}, the default, Emacs asks
+you whether it should delete the excess backup versions. If it has
+any other value, then Emacs never automatically deletes backups.
Dired's @kbd{.} (Period) command can also be used to delete old versions.
@xref{Dired Deletion}.
@end example
Then add the hook function @code{time-stamp} to the hook
-@code{write-file-functions}; that hook function will automatically update
+@code{before-save-hook}; that hook function will automatically update
the time stamp, inserting the current date and time when you save the
file. You can also use the command @kbd{M-x time-stamp} to update the
time stamp manually. For other customizations, see the Custom group
@samp{#} to the front and rear of buffer name, then
adding digits and letters at the end for uniqueness. For
example, the @samp{*mail*} buffer in which you compose messages to be
-sent might auto-saved in a file named @file{#*mail*#704juu}. Auto-save file
+sent might be auto-saved in a file named @file{#*mail*#704juu}. Auto-save file
names are made this way unless you reprogram parts of Emacs to do
something different (the functions @code{make-auto-save-file-name} and
@code{auto-save-file-name-p}). The file name to be used for auto-saving
deleted the text unintentionally, you might find the auto-save file more
useful if it contains the deleted text. To reenable auto-saving after
this happens, save the buffer with @kbd{C-x C-s}, or use @kbd{C-u 1 M-x
-auto-save}.
+auto-save-mode}.
@vindex auto-save-visited-file-name
If you want auto-saving to be done in the visited file rather than
@item
Pressing @kbd{L} shows the log of the revision at line. This is
-useful to see the author's description of the changes that occured
+useful to see the author's description of the changes that occurred
when the revision denoted on the current line was committed.
@item
@menu
* Registering:: Putting a file under version control.
* VC Status:: Viewing the VC status of files.
-* VC Undo:: Cancelling changes before or after check-in.
+* VC Undo:: Canceling changes before or after check-in.
* VC Dired Mode:: Listing files managed by version control.
* VC Dired Commands:: Commands to use in a VC Dired buffer.
@end menu