How to merge stdout and stderr

Jeffrey Holle <[email protected]> Sat, 29 Sep 2007 19:48:39 -0400

Newsgroups	org.kernel.vger.linux-console
Message-ID	<[email protected]>

I'm using bash on Ubuntu Linux.

I've forgotten the syntax on how to do this:
   rcsdiff somefile 1&2> result

Can somebody tell me how to do this?