NAME
	query_heart_beat - get the current heartbeat interval in an object

SYNOPSIS
	varargs int query_heart_beat(object ob)


DESCRIPTION
	Returns current heartbeat interval in object ob. The first
	argument is optional and defaults to this_object().

	Config.h must define MUDOS_HEART_BEAT for this function to exist.

SEE ALSO
	efun/heart_beat/, funs/heart_beat
