Function: xref-push-marker-stack
xref-push-marker-stack is a byte-compiled function defined in
xref.el.gz.
Signature
(xref-push-marker-stack &optional M)
Documentation
Add point M (defaults to point-marker) to the marker stack.
Probably introduced at or before Emacs version 25.1.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/xref.el.gz
(defun xref-push-marker-stack (&optional m)
"Add point M (defaults to `point-marker') to the marker stack."
(ring-insert xref--marker-ring (or m (point-marker))))