              T0 = st->old_T0;              T0_frac = 0;           }            Pred_lt_0or0 (st->exc, T0, T0_frac, L_SUBFR, 0);        }          *-------------------------------------------------------*         * - (MR000 only: Decode pitch gain.)                    *         * - Decode innovative codebook.                         *         * - set pitch sharpening factor                         *         *-------------------------------------------------------*          if (sub (mode, MR000) == 0