}
}

func decodeXLHeaders(buf []byte) (versions int, headerV, metaV uint8, b []byte, err error) {
	hdrVer, buf, err := msgp.ReadUint8Bytes(buf)
	if err != nil {
		return 0, 0, 0, buf, err
	}
	metaVer, buf, err := msgp.ReadUint8Bytes(buf)
	if err != nil {
		return 0, 0, 0, buf, err
	}
	if hdrVer > xlHeaderVersion {

	v := BaseOptions{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)

	m := v.Msgsize()
	if buf.Len() > m {
		t.Log("WARNING: TestEncodeDecodeBaseOptions Msgsize() is inaccurate")
	}

	vn := BaseOptions{}
	err := msgp.Decode(&buf, &vn)
	if err != nil {
		t.Error(err)
	}

	buf.Reset()
	msgp.Encode(&buf, &v)
	err = msgp.NewReader(&buf).Skip()
	if err != nil {
		t.Error(err)
	}
}

	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Getcwd(buf []byte) (n int, err error) {
	var _p0 *byte
	if len(buf) > 0 {
		_p0 = &buf[0]
	}
	r0, _, e1 := sysvicall6(uintptr(unsafe.Pointer(&procGetcwd)), 2, uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), 0, 0, 0, 0)
	n = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

		buf = appendInt(buf, int(month), 0)
	}
	buf = append(buf, ", "...)
	buf = appendInt(buf, day, 0)
	buf = append(buf, ", "...)
	buf = appendInt(buf, hour, 0)
	buf = append(buf, ", "...)
	buf = appendInt(buf, minute, 0)
	buf = append(buf, ", "...)
	buf = appendInt(buf, second, 0)
	buf = append(buf, ", "...)
	buf = appendInt(buf, t.Nanosecond(), 0)
	buf = append(buf, ", "...)

		wantLen++
	}
	if len(buf) != wantLen {
		return errors.New("Time.UnmarshalBinary: invalid length")
	}

	buf = buf[1:]
	sec := int64(buf[7]) | int64(buf[6])<<8 | int64(buf[5])<<16 | int64(buf[4])<<24 |
		int64(buf[3])<<32 | int64(buf[2])<<40 | int64(buf[1])<<48 | int64(buf[0])<<56

	buf = buf[8:]
	nsec := int32(buf[3]) | int32(buf[2])<<8 | int32(buf[1])<<16 | int32(buf[0])<<24

	buf = buf[4:]

			if j != n-7 {
				b.Fatal("bad index", j)
			}
		}
		buf[n-1] = '\x00'
		buf[n-7] = '\x00'
	})
}

func BenchmarkCount(b *testing.B) {
	benchBytes(b, indexSizes, func(b *testing.B, n int) {
		buf := bmbuf[0:n]
		buf[n-1] = 'x'
		for i := 0; i < b.N; i++ {
			j := Count(buf, buf[n-7:])
			if j != 1 {
				b.Fatal("bad count", j)
			}
		}
		buf[n-1] = '\x00'
	})

		}
		buf = append(buf, make([]uint16, n-uint32(len(buf)))...)
	}
	return buf, nil
}

func Fchdir(fd Handle) (err error) {
	var buf [MAX_PATH + 1]uint16
	path, err := fdpath(fd, buf[:])
	if err != nil {
		return err
	}
	// When using VOLUME_NAME_DOS, the path is always prefixed by "\\?\".
	// That prefix tells the Windows APIs to disable all string parsing and to send

	return
}

func Getwd() (wd string, err error) {
	var buf [PathMax]byte
	n, err := Getcwd(buf[0:])
	if err != nil {
		return "", err
	}
	// Getcwd returns the number of bytes written to buf, including the NUL.
	if n < 1 || n > len(buf) || buf[n-1] != 0 {
		return "", EINVAL
	}
	return string(buf[0 : n-1]), nil
}

func Getgroups() (gids []int, err error) {
	n, err := getgroups(0, nil)

	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Getcwd(buf []byte) (n int, err error) {
	var _p0 unsafe.Pointer
	if len(buf) > 0 {
		_p0 = unsafe.Pointer(&buf[0])
	} else {
		_p0 = unsafe.Pointer(&_zero)
	}
	r0, _, e1 := Syscall(SYS_GETCWD, uintptr(_p0), uintptr(len(buf)), 0)
	n = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

	})
}

func printUint8Bytes(buf []byte, i uint8) []byte {
	b := byte(i)
	if i >= 100 {
		buf = append(buf, b/100+'0')
	}
	if i >= 10 {
		buf = append(buf, b/10%10+'0')
	}
	return append(buf, b%10+'0')
}

func printByteSlice(b []byte) string {
	if len(b) == 0 {
		return ""
	}
	buf := make([]byte, 0, 5*len(b))
	buf = printUint8Bytes(buf, uint8(b[0]))
	for _, n := range b[1:] {