message-send-mail-with-mailclient
message-send-mail-with-mailclient is a compiled Lisp function in `message.el
'.
(message-send-mail-with-mailclient)
Send the prepared message buffer with `mailclient-send-it'.
The only difference from `mailclient-send-it' is that this
command evaluates `message-send-mail-hook' just before sending a message.