window--display-buffer
window--display-buffer is a compiled Lisp function in `window.el
'.
(window--display-buffer BUFFER WINDOW TYPE &optional ALIST DEDICATED)
Display BUFFER in WINDOW.
TYPE must be one of the symbols `reuse', `window' or `frame' and
is passed unaltered to `display-buffer-record-window'. ALIST is
the alist argument of `display-buffer'. Set `window-dedicated-p'
to DEDICATED if non-nil. Return WINDOW if BUFFER and WINDOW are
live.