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Stefan Monnier authored
(dir-locals-read-from-file): Remove unused `err' variable. (hack-dir-local-variables--warned-coding): New var. (hack-dir-local-variables): Use it to avoid repeated warnings. (make-backup-file-name--default-function): New function. (make-backup-file-name-function): Use it as default. (buffer-stale--default-function): New function. (buffer-stale-function): Use it as default. (revert-buffer-insert-file-contents--default-function): New function. (revert-buffer-insert-file-contents-function): Use it as default. (insert-directory): Avoid add-to-list. * lisp/autorevert.el (auto-revert-handler): Simplify. Use buffer-stale--default-function.
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