======Synopsis:======
[[on]] [<modes>]dcc_chat [<serial#>] [-|^]<match> { <action> }

======Summary:======
Triggered by other people's [[dcc chat]] commands.

======Description:======
This hook is triggered whenever the client receives a message across a
[[DCC]] [[dcc CHAT|CHAT]] connection.

======Parameters:======
|$0    |nickname of the message sender |
|$1-   |message received |

======Default Action:======
If you don't suppress this event, the client will format the message and
display it to the screen.

======Examples:======

======Other Notes:======
DCC falls outside of the irc protocol, and as such there are no
restrictions on automated replies.  This creates the potential for
uncontrolled looping, so caution is advised.