From the NannyMUD documentation

LAST CHANGE

2000-12-12

FUNCTION

NAME
        _lock - Lock a living object.


SYNTAX
        void _lock(int flag)

DESCRIPTION
	This function locks a living object and blocks other objects
	being moved into it with move_object() or transfer().

	The argument is 'on' (1) or 'off' (0).
NOTE
	Use of this function is not recommended.




SEE ALSO
        move_object in efun/object_related/move_object


SEE ALSO
        transfer in efun/object_related/transfer