250           s4o.print(SET_VAR);

   250           s4o.print(SET_VAR);

   251           s4o.print("(");

   251           s4o.print("(");

   252           print_variable_prefix();

   252           print_variable_prefix();

   253           s4o.print(",__step_list[");

   253           s4o.print(",__step_list[");

   254           s4o.print(step_number);

   254           s4o.print(step_number);

   256           step_number++;

   256           step_number++;

   257           break;

   257           break;

   258         case stepdef_sd:

   258         case stepdef_sd:

   259           s4o.print("#define ");

   259           s4o.print("#define ");

   260           s4o.print(SFC_STEP_ACTION_PREFIX);

   260           s4o.print(SFC_STEP_ACTION_PREFIX);