348:/d/Genesis/newmagic/spell.c (/d/Genesis/newmagic/spell.c)
(public void) set_spell_mana_fail(int proc)
/*
 * Function name: set_spell_mana_fail
 * Description:   Set the % value of how much mana that should be
 *                reduced when the spell fails.
 * Arguments:     1. (int) The % value.
 */
