lispdoc - results for finish-output

(finish-output &optional (stream *standard-output*))
Undocumented
Example:
(defun dbg (fmt &rest args)
  (apply #'format t fmt args)
  (finish-output))
Mentioned in:
CLtL2 - 22.3.1. Output to Character Streams
HyperSpec - Function FINISH-OUTPUT, FORCE-OUTPUT, CLEAR-OUTPUT
Successful Lisp - chapter19
(trivial-gray-streams:stream-finish-output stream)
Function: Attempts to ensure that all output sent to the Stream has reached its destination, and only then returns false. Implements FINISH-OUTPUT. The default method does nothing.