Function: ring-extend
ring-extend is a byte-compiled function defined in ring.el.gz.
Signature
(ring-extend RING X)
Documentation
Increase the size of RING by X.
Source Code
;; Defined in /usr/src/emacs/lisp/emacs-lisp/ring.el.gz
(defun ring-extend (ring x)
"Increase the size of RING by X."
(when (and (integerp x) (> x 0))
(ring-resize ring (+ x (ring-size ring)))))