}
		return
	}
	fmt.Fprintf(w, "%s%s\n", prefix, bytes.TrimSpace(out))
}

// firstLine returns the first line of a given byte slice.
func firstLine(buf []byte) []byte {
	idx := bytes.IndexByte(buf, '\n')
	if idx > 0 {
		buf = buf[:idx]
	}
	return bytes.TrimSpace(buf)
}

// printGlibcVersion prints information about the glibc version.
// It ignores failures.

		Count: make(map[string]uint64),
	}
	np := round(len(hdrPrefix), 4)
	hdrLen := *(*uint32)(unsafe.Pointer(&data[np]))
	if hdrLen > pageSize {
		return corrupt()
	}
	meta := data[np+4 : hdrLen]
	if i := bytes.IndexByte(meta, 0); i >= 0 {
		meta = meta[:i]
	}
	m := &mappedFile{
		meta:    string(meta),
		hdrLen:  hdrLen,
		mapping: &mmap.Data{Data: data},
	}

	lines := strings.Split(m.meta, "\n")

	if len(name) >= grpcWebLen && strings.EqualFold(name[:grpcWebLen], grpcWeb) {
		return protocol.GRPCWeb
	}

	// Parse the port name to find the prefix, if any.
	i := strings.IndexByte(name, '-')
	if i >= 0 {
		name = name[:i]
	}

	p := protocol.Parse(name)
	if p == protocol.Unsupported {
		// Make TCP as default protocol for well know ports if protocol is not specified.

	"encoding/binary"
	"fmt"
	"internal/saferio"
	"io"
)

// cstring converts ASCII byte sequence b to string.
// It stops once it finds 0 or reaches end of b.
func cstring(b []byte) string {
	i := bytes.IndexByte(b, 0)
	if i == -1 {
		i = len(b)
	}
	return string(b[:i])
}

// StringTable is a COFF string table.
type StringTable []byte

func readStringTable(fh *FileHeader, r io.ReadSeeker) (StringTable, error) {

		}
	}

	return string(p)
}

// PrefixToPath is the inverse of PathToPrefix, replacing escape sequences with
// the original character.
func PrefixToPath(s string) (string, error) {
	percent := strings.IndexByte(s, '%')
	if percent == -1 {
		return s, nil
	}

	p := make([]byte, 0, len(s))
	for i := 0; i < len(s); {
		if s[i] != '%' {
			p = append(p, s[i])
			i++
			continue
		}
		if i+2 >= len(s) {

	buf.WriteString("\n\n// Code generated by go generate; DO NOT EDIT.\n\npackage suffixarray\n")

	for {
		x := bytes.Index(data, []byte("\nfunc "))
		if x < 0 {
			break
		}
		data = data[x:]
		p := bytes.IndexByte(data, '(')
		if p < 0 {
			p = len(data)
		}
		name := string(data[len("\nfunc "):p])

		x = bytes.Index(data, []byte("\n}\n"))
		if x < 0 {
			log.Fatalf("cannot find end of func %s", name)
		}

		out := buf.Bytes()
		panicIdx := bytes.Index(out, []byte("panic: "))
		if panicIdx == -1 {
			log.Fatalf("expected a panic in output for %s, got: %s", tc.Type, out)
		}
		eolIdx := bytes.IndexByte(out[panicIdx:], '\n') + panicIdx
		if panicIdx == -1 {
			log.Fatalf("expected a newline in output for %s after the panic, got: %s", tc.Type, out)
		}
		out = out[0:eolIdx]
		if string(out) != tc.Expect {

func decodeCSS(s []byte) []byte {
	i := bytes.IndexByte(s, '\\')
	if i == -1 {
		return s
	}
	// The UTF-8 sequence for a codepoint is never longer than 1 + the
	// number hex digits need to represent that codepoint, so len(s) is an
	// upper bound on the output length.
	b := make([]byte, 0, len(s))
	for len(s) != 0 {
		i := bytes.IndexByte(s, '\\')
		if i == -1 {
			i = len(s)
		}

// contains token amongst its comma-separated tokens, ASCII
// case-insensitively.
func headerValueContainsToken(v string, token string) bool {
	for comma := strings.IndexByte(v, ','); comma != -1; comma = strings.IndexByte(v, ',') {
		if tokenEqual(trimOWS(v[:comma]), token) {
			return true
		}
		v = v[comma+1:]
	}
	return tokenEqual(trimOWS(v), token)
}

	i := strings.LastIndexByte(s, '{')
	if i < 0 {
		return "", s
	}
	if i+1 >= len(s) || s[i+1] != '#' {
		p.corner = true // goldmark accepts {}
		return "", s
	}
	j := i + strings.IndexByte(s[i:], '}')
	if j < 0 || trimRightSpaceTab(s[j+1:]) != "" {
		return "", s
	}
	id = strings.TrimSpace(s[i+2 : j])
	if id == "" {
		p.corner = true // goldmark accepts {#}
		return "", s
	}