463:/d/Genesis/newmagic/spell.c (/d/Genesis/newmagic/spell.c)
(public int) query_spell_no_reveal()
/*
 * Function name: query_spell_no_reveal
 * Description:   Returns a true value if the spell reveals the caster upon
 *                casting.
 * Returns:       true/false, indicating whether the caster is not revealed
 */
