- ``-i, --body=``\ <file>
- Specify a file to include into the body of the message.
+``--client``
+ Use :manpage:`emacsclient(1)`, rather than
+ :manpage:`emacs(1)`. For :manpage:`emacsclient(1)` to work, you
+ need an already running Emacs with a server, or use
+ ``--auto-daemon``.