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revision 1.89 by teirllm, Wed Jun 9 03:02:40 2004 UTC revision 1.89.2.1 by miles, Sat Sep 4 12:01:15 2004 UTC
# Line 1  Line 1 
1  @c This is part of the Emacs manual.  @c This is part of the Emacs manual.
2  @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
3  @c   Free Software Foundation, Inc.  @c   Free Software Foundation, Inc.
4  @c See file emacs.texi for copying conditions.  @c See file emacs.texi for copying conditions.
5  @node Files, Buffers, Keyboard Macros, Top  @node Files, Buffers, Keyboard Macros, Top
# Line 625  made backup is included in the count in Line 625  made backup is included in the count in
625  default, both variables are 2.  default, both variables are 2.
626    
627  @vindex delete-old-versions  @vindex delete-old-versions
628    If @code{delete-old-versions} is non-@code{nil}, Emacs deletes the    If @code{delete-old-versions} is @code{t}, Emacs deletes the excess
629  excess backup files silently.  If it is @code{nil}, the default, Emacs  backup files silently.  If it is @code{nil}, the default, Emacs asks
630  asks you whether it should delete the excess backup versions.  you whether it should delete the excess backup versions.  If it has
631    any other value, then Emacs never automatically deletes backups.
632    
633    Dired's @kbd{.} (Period) command can also be used to delete old versions.    Dired's @kbd{.} (Period) command can also be used to delete old versions.
634  @xref{Dired Deletion}.  @xref{Dired Deletion}.
# Line 836  Time-stamp: " " Line 837  Time-stamp: " "
837  @end example  @end example
838    
839    Then add the hook function @code{time-stamp} to the hook    Then add the hook function @code{time-stamp} to the hook
840  @code{write-file-functions}; that hook function will automatically update  @code{before-save-hook}; that hook function will automatically update
841  the time stamp, inserting the current date and time when you save the  the time stamp, inserting the current date and time when you save the
842  file.  You can also use the command @kbd{M-x time-stamp} to update the  file.  You can also use the command @kbd{M-x time-stamp} to update the
843  time stamp manually.  For other customizations, see the Custom group  time stamp manually.  For other customizations, see the Custom group
# Line 942  when they are auto-saved, the auto-save Line 943  when they are auto-saved, the auto-save
943  @samp{#} to the front and rear of buffer name, then  @samp{#} to the front and rear of buffer name, then
944  adding digits and letters at the end for uniqueness.  For  adding digits and letters at the end for uniqueness.  For
945  example, the @samp{*mail*} buffer in which you compose messages to be  example, the @samp{*mail*} buffer in which you compose messages to be
946  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
947  names are made this way unless you reprogram parts of Emacs to do  names are made this way unless you reprogram parts of Emacs to do
948  something different (the functions @code{make-auto-save-file-name} and  something different (the functions @code{make-auto-save-file-name} and
949  @code{auto-save-file-name-p}).  The file name to be used for auto-saving  @code{auto-save-file-name-p}).  The file name to be used for auto-saving
# Line 962  save turns off temporarily in that buffe Line 963  save turns off temporarily in that buffe
963  deleted the text unintentionally, you might find the auto-save file more  deleted the text unintentionally, you might find the auto-save file more
964  useful if it contains the deleted text.  To reenable auto-saving after  useful if it contains the deleted text.  To reenable auto-saving after
965  this happens, save the buffer with @kbd{C-x C-s}, or use @kbd{C-u 1 M-x  this happens, save the buffer with @kbd{C-x C-s}, or use @kbd{C-u 1 M-x
966  auto-save}.  auto-save-mode}.
967    
968  @vindex auto-save-visited-file-name  @vindex auto-save-visited-file-name
969    If you want auto-saving to be done in the visited file rather than    If you want auto-saving to be done in the visited file rather than
# Line 1567  the revision denoted on the current line Line 1568  the revision denoted on the current line
1568    
1569  @item  @item
1570  Pressing @kbd{L} shows the log of the revision at line.  This is  Pressing @kbd{L} shows the log of the revision at line.  This is
1571  useful to see the author's description of the changes that occured  useful to see the author's description of the changes that occurred
1572  when the revision denoted on the current line was committed.  when the revision denoted on the current line was committed.
1573    
1574  @item  @item
# Line 1585  use once a day. Line 1586  use once a day.
1586  @menu  @menu
1587  * Registering::         Putting a file under version control.  * Registering::         Putting a file under version control.
1588  * VC Status::           Viewing the VC status of files.  * VC Status::           Viewing the VC status of files.
1589  * VC Undo::             Cancelling changes before or after check-in.  * VC Undo::             Canceling changes before or after check-in.
1590  * VC Dired Mode::       Listing files managed by version control.  * VC Dired Mode::       Listing files managed by version control.
1591  * VC Dired Commands::   Commands to use in a VC Dired buffer.  * VC Dired Commands::   Commands to use in a VC Dired buffer.
1592  @end menu  @end menu

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