try {
                w.start();
                // use commonly acceptable buffer size
                int bsize = Math.min(sh.getReceiveBufferSize() - 70, dh.getSendBufferSize() - 70);
                byte[][] b = new byte[2][bsize];
                copyRecursive(dest, b, bsize, w, sh, dh);
            }
            finally {
                w.write(null, -1, null);

	switch k {
	case Int, Int8, Int16, Int32, Int64:
		bitSize := t.Size() * 8
		trunc := (x << (64 - bitSize)) >> (64 - bitSize)
		return x != trunc
	}
	panic("reflect: OverflowInt of non-int type " + t.String())
}

func (t *rtype) OverflowUint(x uint64) bool {
	k := t.Kind()
	switch k {
	case Uint, Uintptr, Uint8, Uint16, Uint32, Uint64:
		bitSize := t.Size() * 8
		trunc := (x << (64 - bitSize)) >> (64 - bitSize)

		}
		b.Run(fmt.Sprintf("%d", n), func(b *testing.B) {
			benchmarkIntSqr(b, n)
		})
	}
}

func benchmarkDiv(b *testing.B, aSize, bSize int) {
	var r = rand.New(rand.NewSource(1234))
	aa := randInt(r, uint(aSize))
	bb := randInt(r, uint(bSize))
	if aa.Cmp(bb) < 0 {
		aa, bb = bb, aa
	}
	x := new(Int)
	y := new(Int)

	b.ResetTimer()
	for i := 0; i < b.N; i++ {

//go:cgo_import_dynamic libc_munmap munmap "libc.so"

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

func getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) {
	r0, _, e1 := syscall_syscall(libc_getfsstat_trampoline_addr, uintptr(unsafe.Pointer(stat)), uintptr(bufsize), uintptr(flags))
	n = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

	)

	return newReq, nil
}

// Malform chunk size given a request signed using streaming signatureV4.
func malformChunkSizeSigV4(req *http.Request, badSize int64) (*http.Request, error) {
	bufReader := bufio.NewReader(req.Body)
	_, chunkSignature, err := readChunkLine(bufReader)
	if err != nil {
		return nil, err
	}

	n := badSize
	newHexChunkSize := []byte(fmt.Sprintf("%x", n))