Variable: dired-clean-up-buffers-too
dired-clean-up-buffers-too is a customizable variable defined in
dired-x.el.gz.
Value
t
Documentation
Non-nil means offer to kill buffers visiting files and dirs deleted in Dired.
Probably introduced at or before Emacs version 28.1.
Source Code
;; Defined in /usr/src/emacs/lisp/dired-x.el.gz
(defcustom dired-clean-up-buffers-too t
"Non-nil means offer to kill buffers visiting files and dirs deleted in Dired."
:type 'boolean
:group 'dired-x)