PPATH_T_IDX
pc->pc_type = PPATH_T_IDX;
if (pc0->pc_type != PPATH_T_IDX)
o = (t == PPATH_T_IDX)
case PPATH_T_IDX:
case PPATH_T_IDX:
case PPATH_T_IDX:
case PPATH_T_IDX:
if (pc->pc_type != PPATH_T_IDX)