Function: xref--push-markers
xref--push-markers is a byte-compiled function defined in xref.el.gz.
Signature
(xref--push-markers BUF PT WIN)
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/xref.el.gz
(defun xref--push-markers (buf pt win)
(when (buffer-live-p buf)
;; This was we support the `xref-history-storage' getter which
;; depends on the selected window. This is getting pretty complex,
;; though. The alternative approach to try would be to push early
;; but undo the stack insertion and mark-pushing in error handler.
(save-window-excursion
(when (window-live-p win)
(select-window win))
(save-excursion
(with-no-warnings (set-buffer buf))
(goto-char pt)
(unless (region-active-p) (push-mark nil t))
(xref-push-marker-stack)))))