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| author | Glenn Morris <rgm@gnu.org> | 2012-03-01 22:00:15 -0500 |
|---|---|---|
| committer | Glenn Morris <rgm@gnu.org> | 2012-03-01 22:00:15 -0500 |
| commit | 6945faa62fb1ab93074e757a6c92e9091a793763 (patch) | |
| tree | 730dd7dc2697cb915727e89763bd10e0df6b5dfe /doc/lispref/backups.texi | |
| parent | 96a72ee9ff50672d69e58255f5953481bcf0a6ee (diff) | |
| download | emacs-6945faa62fb1ab93074e757a6c92e9091a793763.tar.gz emacs-6945faa62fb1ab93074e757a6c92e9091a793763.tar.bz2 emacs-6945faa62fb1ab93074e757a6c92e9091a793763.zip | |
Tiny change for lispref "Reverting"
* doc/lispref/backups.texi (Reverting):
Un-duplicate revert-buffer-in-progress-p, and relocate entry.
Mention buffer-stale-function.
* doc/emacs/arevert-xtra.texi: Comment.
Diffstat (limited to 'doc/lispref/backups.texi')
| -rw-r--r-- | doc/lispref/backups.texi | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/doc/lispref/backups.texi b/doc/lispref/backups.texi index 2bcb768aea8..a1c5f20f28c 100644 --- a/doc/lispref/backups.texi +++ b/doc/lispref/backups.texi @@ -699,11 +699,13 @@ operation, reverting preserves all the markers. If they are not identical, reverting does change the buffer; in that case, it preserves the markers in the unchanged text (if any) at the beginning and end of the buffer. Preserving any additional markers would be problematical. - -This command binds @code{revert-buffer-in-progress-p} to a -non-@code{nil} value while it operates. @end deffn +@defvar revert-buffer-in-progress-p +@code{revert-buffer} binds this variable to a non-@code{nil} value +while it is working. +@end defvar + You can customize how @code{revert-buffer} does its work by setting the variables described in the rest of this section. @@ -758,7 +760,15 @@ the modified contents---but only if @code{revert-buffer-function} is @code{nil}. @end defvar -@defvar revert-buffer-in-progress-p -This variable is bound to a non-@code{nil} value by -@code{revert-buffer} while it is working. +@c FIXME? Move this section from arevert-xtra to here? +@defvar buffer-stale-function +The value of this variable, if non-@code{nil}, specifies a function +to call to check whether a non-file buffer needs reverting +@iftex +(@pxref{Supporting additional buffers,,, emacs-xtra, Specialized Emacs Features}). +@end iftex +@ifnottex +(@pxref{Supporting additional buffers,,, emacs}). +@end ifnottex @end defvar + |