-(defcustom x-select-enable-clipboard t
- "Non-nil means cutting and pasting uses the clipboard.
-This is in addition to, but in preference to, the primary selection.
-
-On MS-Windows, this is non-nil by default, since Windows does not
-support other types of selections. \(The primary selection that is
-set by Emacs is not accessible to other programs on Windows.\)"
- :type 'boolean
- :group 'killing)