return string(b.buf[b.off:])
}

// empty reports whether the unread portion of the buffer is empty.
func (b *Buffer) empty() bool { return len(b.buf) <= b.off }

// Len returns the number of bytes of the unread portion of the buffer;
// b.Len() == len(b.Bytes()).
func (b *Buffer) Len() int { return len(b.buf) - b.off }

// Cap returns the capacity of the buffer's underlying byte slice, that is, the
// total space allocated for the buffer's data.

			if err != nil {
				return fmt.Errorf("failed to create k8s client: %v", err)
			}
			if labelSelector == "" && len(args) < 1 {
				c.Println(c.UsageString())
				return fmt.Errorf("specify a pod or --selector")
			}

			if labelSelector != "" && len(args) > 0 {
				c.Println(c.UsageString())
				return fmt.Errorf("name cannot be provided when a selector is specified")
			}

		if err != nil {
			t.Fatal(err)
		}
	}

	// Add a version with tiered content, one with local content
	xl := xlMetaV2{}
	counter := 1
	report := func() {
		t.Helper()
		// t.Logf("versions (%d): len = %d", counter, len(xl.versions))
		counter++
	}
	fi := FileInfo{
		Volume:           "volume",
		Name:             "object-name",
		VersionID:        "00000000-0000-0000-0000-000000000001",
		IsLatest:         true,

		}
	}

	// If above limit, remove the caches with the oldest handout time.
	if len(caches)-len(remove) > metacacheMaxEntries {
		remainCaches := make([]metacache, 0, len(caches)-len(remove))
		for id, cache := range caches {
			if _, ok := remove[id]; ok {
				continue
			}
			remainCaches = append(remainCaches, cache)
		}
		if len(remainCaches) > metacacheMaxEntries {
			// Sort oldest last...

        if q0[k] != q1[k]:
            changed += 1

    print("## +++ ", args.new)
    print("## --- ", args.orig)
    print("## Added:", len(added))
    print("## Removed:", len(removed))
    print("## Updated:", changed)
    print("## Unchanged:", len(common) - changed)

    for k in sorted(added):
        print("+", k)

    for k in sorted(removed):
        print("-", k)

			checksums = 0
			parts = nil
		} else if len(parts) > 0 {
			checksums = len(parts) / c.Type.RawByteLen()
		}
		if !c.Type.Is(ChecksumIncludesMultipart) {
			parts = nil
		}
		n := binary.PutUvarint(tmp[:], uint64(checksums))
		b = append(b, tmp[:n]...)
		if len(parts) > 0 {
			b = append(b, parts...)
		}
	}

		}
	}
	msg := "Expected MINIO_* environment name and values across all servers to be same: "
	if len(missing) > 0 {
		msg += fmt.Sprintf(`Missing environment values: %v. `, missing)
	}
	if len(mismatching) > 0 {
		msg += fmt.Sprintf(`Mismatching environment values: %v. `, mismatching)
	}
	if len(extra) > 0 {
		msg += fmt.Sprintf(`Extra environment values: %v. `, extra)
	}

		tw = tabwriter.NewWriter(c.Stdout, 0, 8, 1, ' ', 0)
	)

	if len(istioVersion) > 0 {
		fmt.Fprintf(tw, "Istio Version:\t%s\n", istioVersion)
	}
	if len(istioProxySha) > 0 {
		fmt.Fprintf(tw, "Istio Proxy Version:\t%s\n", istioProxySha)
	}
	if len(envoyVersion) > 0 {
		fmt.Fprintf(tw, "Envoy Version:\t%s\n", envoyVersion)
	}

	return tw.Flush()
}

	}
	f := strings.Split(string(out), "\n")
	if len(f) < 3 && f[2] == "" {
		t.Fatal("addr2line output must have 2 lines")
	}
	funcname = f[0]
	pathAndLineNo := f[1]
	f = strings.Split(pathAndLineNo, ":")
	if runtime.GOOS == "windows" && len(f) == 3 {
		// Reattach drive letter.
		f = []string{f[0] + ":" + f[1], f[2]}
	}
	if len(f) != 2 {
		t.Fatalf("no line number found in %q", pathAndLineNo)
	}

	spaceCount, hexCount := 0, 0
	for i := 0; i < len(s); i++ {
		c := s[i]
		if shouldEscape(c) {
			if c == ' ' {
				spaceCount++
			} else {
				hexCount++
			}
		}
	}

	if spaceCount == 0 && hexCount == 0 {
		return s
	}

	var buf [64]byte
	var t []byte

	required := len(s) + 2*hexCount
	if required <= len(buf) {
		t = buf[:required]
	} else {
		t = make([]byte, required)