void tell_room(ob, str, avoid)
string | object ob;
string str;
void | object *avoid;

Send the message `str' to object all objects in `ob'. 'Ob' can
either be an object or the filename to an object. The optional
third argument is an array of objects not to hear `str'.

See also efun/write, efun/shout, efun/say, efun/tell_object
