(defun newline (&optional arg)
"Insert a newline, and move to left margin of the new line if it's blank.
-If `use-hard-newlines' is non-nil, the newline is marked with the
-text-property `hard'.
+The newline is marked with the text-property `hard'.
With ARG, insert that many newlines.
-Call `auto-fill-function' if the current column number is greater
-than the value of `fill-column' and ARG is `nil'."
+In Auto Fill mode, if no numeric arg, break the preceding line if it's long."
(interactive "*P")
(barf-if-buffer-read-only)
;; Inserting a newline at the end of a line produces better redisplay in