case 'c': want |= CORE; break;
case 'l': want |= SYMLINKS; break;
case 'a': want = (RELOCATABLE|EXECUTABLE|DYNAMIC|CORE); break;
case 'c': want |= CORE; break;
case 'l': want |= SYMLINKS; break;
case 'a': want = (RELOCATABLE|EXECUTABLE|DYNAMIC|CORE); break;