Commit b0dc9757 authored by Luc Teirlinck's avatar Luc Teirlinck
Browse files

(buffer-stale-function): Moved here from autorevert.el.

parent df9a602c
......@@ -3454,6 +3454,19 @@ and second, t if reading the auto-save file.
The function you specify is responsible for updating (or preserving) point.")
(defvar buffer-stale-function nil
"Function to check whether a non-file buffer needs reverting.
This should be a function with one optional argument NOCONFIRM.
Auto Revert Mode sets NOCONFIRM to t. The function should return
non-nil if the buffer should be reverted. The buffer is current
when this function is called.
The idea behind the NOCONFIRM argument is that the same function
can also be used to ask the user whether the buffer should be
reverted. In such a situation one has to be less careful about,
say, reverting remote files, than if the function is called at
regular intervals by Auto Revert Mode.")
(defvar before-revert-hook nil
"Normal hook for `revert-buffer' to run before reverting.
If `revert-buffer-function' is used to override the normal revert
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