help-print-return-message

help-print-return-message is a compiled Lisp function in `help.el'.

(help-print-return-message &optional FUNCTION)

Display or return message saying how to restore windows after help command.
This function assumes that `standard-output' is the help buffer.
It computes a message, and applies the optional argument FUNCTION to it.
If FUNCTION is nil, it applies `message', thus displaying the message.
In addition, this function sets up `help-return-method', which see, that
specifies what to do when the user exits the help buffer.

Do not call this in the scope of `with-help-window'.