Variable: show-paren-ring-bell-on-mismatch
show-paren-ring-bell-on-mismatch is a customizable variable defined in
paren.el.gz.
Value
nil
Documentation
If non-nil, beep if mismatched paren is detected.
This variable was added, or its default value changed, in Emacs 20.3.
Source Code
;; Defined in /usr/src/emacs/lisp/paren.el.gz
(defcustom show-paren-ring-bell-on-mismatch nil
"If non-nil, beep if mismatched paren is detected."
:type 'boolean
:version "20.3")