fortune-to-signature
fortune-to-signature is an interactive autoloaded compiled Lisp function in `fortune.el
'.
(fortune-to-signature &optional FILE)
Create signature from output of the fortune program.
If called with a prefix asks for the FILE to choose the fortune from,
otherwise uses the value of `fortune-file'. If you want to have fortune
choose from a set of files in a directory, call interactively with prefix
and choose the directory as the fortune-file.