Function: pr-insert-radio-button
pr-insert-radio-button is a byte-compiled function defined in
printing.el.gz.
Signature
(pr-insert-radio-button VAR-SYM SYM)
Source Code
;; Defined in /usr/src/emacs/lisp/printing.el.gz
(defun pr-insert-radio-button (var-sym sym)
(widget-insert "\n")
(let ((wid-list (get var-sym 'pr-widget-list))
(wid (widget-create
'radio-button
:format " %[%v%]"
:value (eq (symbol-value var-sym) sym)
:notify (lambda (&rest _ignore)
(set var-sym sym)
(pr-update-radio-button var-sym)))))
(put var-sym 'pr-widget-list (cons (cons wid sym) wid-list))))