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

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

======Parameters:======
|$0 |nickname of recipient of message sent|
|$1- |text of message sent|