Open current buffer in largest window

This little function opens the current buffer in the largest available window.

(defun open-in-largest-window()
  "Open current buffer in largest window"
  (interactive)
  (let ((oldbuf (current-buffer)))
  (select-window (get-largest-window))
  (switch-to-buffer oldbuf))
)
(global-set-key (kbd "C-x 5") 'open-in-largest-window)