1.------------------------
if (exectrl == 1)
rc = -1;
else
rc = 0;
goto out;
2.------------------------
rc = 0;
if (exectrl == 1)
rc = -1;
goto out;
1.------------------------
if (exectrl == 1)
rc = -1;
else
rc = 0;
goto out;
2.------------------------
rc = 0;
if (exectrl == 1)
rc = -1;
goto out;