451:/d/Genesis/newmagic/spell.c (/d/Genesis/newmagic/spell.c)
(public void) set_spell_no_reveal(int i)
/* 
 * Function name: set_spell_no_reveal
 * Description:   Indicate that casting this spell will not reveal a hidden
 *                caster.
 * Arguments:     1. (int) If true, don't reveal the caster.
 */
