Variable: cvs-dired-use-hook

cvs-dired-use-hook is a customizable variable defined in pcvs.el.gz.

Value

(4)

Documentation

Whether or not opening a CVS directory should run PCL-CVS.

A value of nil means never do it. always means to always do it unless a prefix argument is given to the
  command that prompted the opening of the directory.
Anything else means to do it only if the prefix arg is equal to this value.

Source Code

;; Defined in /usr/src/emacs/lisp/vc/pcvs.el.gz
;;;###autoload
(defcustom cvs-dired-use-hook '(4)
  "Whether or not opening a CVS directory should run PCL-CVS.
A value of nil means never do it.
`always' means to always do it unless a prefix argument is given to the
  command that prompted the opening of the directory.
Anything else means to do it only if the prefix arg is equal to this value."
  :group 'pcl-cvs
  :type '(choice (const :tag "Never" nil)
		 (const :tag "Always" always)
		 (const :tag "Prefix" (4))))