text: #include    "base/BLbase.h"
  
  int sa();
  
  int main(int argc, char* argv[])
  {
      int err_each = EXIT_SUCCESS;
      int err = err_each;
      do {
          err |= (err_each = sa());
          UT_SHOW(stdout, "sa", 0, err_each);
      } while (0);
      UT_SHOW(stdout, "main", 0, err);
      return err;
  }