From the NannyMUD documentation

LAST CHANGE

2000-12-28

COMMAND

NAME
        Watch - 


SYNTAX
	Watch  [ ]
	Watch -l

DESCRIPTION
	The  will be displayed each time the watched
	file has changed.
	 -2 means that ONLY the message is shown.
	 -1 means that the message is shown AND that the
	file is tailed. 
	Another  means that the message is shown plus that
	the file is shown. This means that the difference between the
	last size and the current is shown.

	Variables in message:
	$N == Your real_name.
	$F == The file name.
	$D == "---> Found $F <---"
	$C == "---> Changed $F <---"

	Watch -l lists all files you're currently watching.


NOTE
	The default values are:
	Watch /log/NAME $D -2
	Watch /log/NAME.rep $C -2


EXAMPLE
	Watch /log/taren -2
	This will only show that the logfile was found, ie, existed.

	Watch /players/taren/logs/CHEATERS "** A new cheater found" 0
	This will list my CHEATERS log file.

	Watch /players/taren/logs/quest "** $F altered" 0
	This will also show that my quest log has been changed, the
	message before the file is: "** /players/taren/logs/quest altered".


SEE ALSO
        RmWatch in wizcommands/info/RmWatch