59:/std/living/description.c (/std/living.c)
(public int) query_humanoid()
/*
 * Function name: query_humanoid
 * Description  : Tells whether we are humanoid or not. By default, all
 *                livings are marked as humanoid and then in /std/creature
 *                we unmark them as such by masking this function.
 * Returns      : int - 1.
 */
