tell_room
SYNOPSIS
void tell_room( mixed ob, string str, object *exclude );
DESCRIPTION
Send a message 'str' to object all objects in the room 'ob'. 'ob' can
also be the filename of the room (string). If 'exclude' is specified,
all objects in the exclude array will not receive the message.
SEE ALSO
message(3), write(3), shout(3), say(3), tell_object(3)