;; Since Emacs runs this directly, rather than with
;; widget-button-click, we need to fake an extra arg in the
;; interactive spec.
-(defun erc-button-click-button (ignore event)
+(defun erc-button-click-button (_ignore event)
"Call `erc-button-press-button'."
(interactive "P\ne")
(save-excursion
;; XEmacs calls this via widget-button-press with a bunch of arguments
;; which we don't care about.
-(defun erc-button-press-button (&rest ignore)
+(defun erc-button-press-button (&rest _ignore)
"Check text at point for a callback function.
If the text at point has a `erc-callback' property,
call it with the value of the `erc-data' text property."