Variable: dired-no-confirm
dired-no-confirm is a customizable variable defined in dired.el.gz.
Value
nil
Documentation
A list of symbols for commands Dired should not confirm, or t.
Command symbols are byte-compile, chgrp, chmod, chown, compress,
copy, delete, hardlink, load, move, print, shell, symlink,
touch and uncompress.
If t, confirmation is never needed.
Source Code
;; Defined in /usr/src/emacs/lisp/dired.el.gz
(defcustom dired-no-confirm nil
"A list of symbols for commands Dired should not confirm, or t.
Command symbols are `byte-compile', `chgrp', `chmod', `chown', `compress',
`copy', `delete', `hardlink', `load', `move', `print', `shell', `symlink',
`touch' and `uncompress'.
If t, confirmation is never needed."
:group 'dired
:type '(choice (const :tag "Confirmation never needed" t)
(set (const byte-compile) (const chgrp)
(const chmod) (const chown) (const compress)
(const copy) (const delete) (const hardlink)
(const load) (const move) (const print)
(const shell) (const symlink) (const touch)
(const uncompress))))