Usage: ON [#|+|-|^|&|@]SIGNOFF [-|^] [action] This is activated whenever someone on a channel you are on leaves irc. Normally, the display would show: *** Signoff: () but, of course, you can change this. If is your own nickname, then the action will be taken when you exit from irc. The parameters are as follows: $0 Nickname of person who left irc $1- Reason for the sign-off.