- Avoid use of "#if" as much as possible, stick to "#ifdef" or "#ifndef"   if possible (Avoid "#if defined(foo)" if you only have single "foo").   "#if" is relatively new syntax and is not friendly with old tools like   unifdef(1).
- Avoid use of "#if" as much as possible, stick to "#ifdef" or "#ifndef"
  if possible (Avoid "#if defined(foo)" if you only have single "foo").
  "#if" is relatively new syntax and is not friendly with old tools like
  unifdef(1).

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame