Variable: tags-revert-without-query
tags-revert-without-query is a customizable variable defined in
etags.el.gz.
Value
nil
Documentation
Non-nil means reread a TAGS table without querying, if it has changed.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/etags.el.gz
(defcustom tags-revert-without-query nil
"Non-nil means reread a TAGS table without querying, if it has changed."
:type 'boolean)