Function: message-split-line
message-split-line is an interactive and byte-compiled function
defined in message.el.gz.
Signature
(message-split-line)
Documentation
Split current line, moving portion beyond point vertically down.
If the current line has message-yank-prefix, insert it on the new line.
Key Bindings
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/message.el.gz
(defun message-split-line ()
"Split current line, moving portion beyond point vertically down.
If the current line has `message-yank-prefix', insert it on the new line."
(interactive "*" message-mode)
(split-line message-yank-prefix))