Update dependencies

vendor/github.com/u-root/uio/rand/random_std.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build plan9 || windows
 // +build plan9 windows
 
 package rand

vendor/github.com/u-root/uio/rand/random_unix.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build aix || darwin || dragonfly || freebsd || nacl || netbsd || openbsd || solaris
 // +build aix darwin dragonfly freebsd nacl netbsd openbsd solaris
 
 package rand

vendor/github.com/u-root/uio/uio/archivereader.go

@@ -18,6 +18,7 @@ const (
 	defaultArchivePreReadSizeBytes = 1024
 )
 
+// ErrPreReadError indicates there was not enough underlying data to decompress.
 var ErrPreReadError = errors.New("pre-read nothing")
 
 // ArchiveReader reads from a io.Reader, decompresses source bytes
@@ -30,6 +31,7 @@ var ErrPreReadError = errors.New("pre-read nothing")
 type ArchiveReader struct {
 	// src is where we read source bytes.
 	src io.Reader
+
 	// buf stores pre-read bytes from original io.Reader. Archive format
 	// detection will be done against it.
 	buf []byte
@@ -41,6 +43,7 @@ type ArchiveReader struct {
 	preReadSizeBytes int
 }
 
+// NewArchiveReader is a decompression reader.
 func NewArchiveReader(r io.Reader) (ArchiveReader, error) {
 	ar := ArchiveReader{
 		src: r,
@@ -80,6 +83,7 @@ func NewArchiveReader(r io.Reader) (ArchiveReader, error) {
 	return ar, nil
 }
 
+// Read reads from the archive uncompressed.
 func (ar ArchiveReader) Read(p []byte) (n int, err error) {
 	return ar.src.Read(p)
 }

vendor/github.com/u-root/uio/uio/buffer.go

@@ -8,8 +8,6 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
-
-	"github.com/josharian/native"
 )
 
 // Marshaler is the interface implemented by an object that can marshal itself
@@ -178,7 +176,7 @@ func NewBigEndianBuffer(b []byte) *Lexer {
 func NewNativeEndianBuffer(b []byte) *Lexer {
 	return &Lexer{
 		Buffer: NewBuffer(b),
-		order:  native.Endian,
+		order:  binary.NativeEndian,
 	}
 }
 

vendor/github.com/u-root/uio/uio/linewriter.go

@@ -1,57 +0,0 @@
-// Copyright 2019 the u-root Authors. All rights reserved
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package uio
-
-import (
-	"bytes"
-	"io"
-)
-
-// LineWriter processes one line of log output at a time.
-type LineWriter interface {
-	// OneLine is always called with exactly one line of output.
-	OneLine(b []byte)
-}
-
-// FullLineWriter returns an io.Writer that waits for a full line of prints
-// before calling w.Write on one line each.
-func FullLineWriter(w LineWriter) io.WriteCloser {
-	return &fullLineWriter{w: w}
-}
-
-type fullLineWriter struct {
-	w      LineWriter
-	buffer []byte
-}
-
-func (fsw *fullLineWriter) printBuf() {
-	bufs := bytes.Split(fsw.buffer, []byte{'\n'})
-	for _, buf := range bufs {
-		if len(buf) != 0 {
-			fsw.w.OneLine(buf)
-		}
-	}
-	fsw.buffer = nil
-}
-
-// Write implements io.Writer and buffers p until at least one full line is
-// received.
-func (fsw *fullLineWriter) Write(p []byte) (int, error) {
-	i := bytes.LastIndexByte(p, '\n')
-	if i == -1 {
-		fsw.buffer = append(fsw.buffer, p...)
-	} else {
-		fsw.buffer = append(fsw.buffer, p[:i]...)
-		fsw.printBuf()
-		fsw.buffer = append([]byte{}, p[i:]...)
-	}
-	return len(p), nil
-}
-
-// Close implements io.Closer and flushes the buffer.
-func (fsw *fullLineWriter) Close() error {
-	fsw.printBuf()
-	return nil
-}

vendor/github.com/u-root/uio/uio/multiwriter.go

@@ -1,37 +0,0 @@
-// Copyright 2019 the u-root Authors. All rights reserved
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package uio
-
-import (
-	"io"
-)
-
-type multiCloser struct {
-	io.Writer
-	writers []io.Writer
-}
-
-// Close implements io.Closer and closes any io.Writers that are also
-// io.Closers.
-func (mc *multiCloser) Close() error {
-	var allErr error
-	for _, w := range mc.writers {
-		if c, ok := w.(io.Closer); ok {
-			if err := c.Close(); err != nil {
-				allErr = err
-			}
-		}
-	}
-	return allErr
-}
-
-// MultiWriteCloser is an io.MultiWriter that has an io.Closer and attempts to
-// close those w's that have optional io.Closers.
-func MultiWriteCloser(w ...io.Writer) io.WriteCloser {
-	return &multiCloser{
-		Writer:  io.MultiWriter(w...),
-		writers: w,
-	}
-}

vendor/github.com/u-root/uio/uio/null.go

@@ -13,20 +13,24 @@ import (
 	"sync"
 )
 
-type devNull int
+// devNull implements an io.Writer and io.ReaderFrom that discards any writes.
+type devNull struct{}
 
 // devNull implements ReaderFrom as an optimization so io.Copy to
 // ioutil.Discard can avoid doing unnecessary work.
-var _ io.ReaderFrom = devNull(0)
+var _ io.ReaderFrom = devNull{}
 
+// Write is an io.Writer.Write that discards data.
 func (devNull) Write(p []byte) (int, error) {
 	return len(p), nil
 }
 
+// Name is like os.File.Name() and returns "null".
 func (devNull) Name() string {
 	return "null"
 }
 
+// WriteString implements io.StringWriter and discards given data.
 func (devNull) WriteString(s string) (int, error) {
 	return len(s), nil
 }
@@ -38,6 +42,7 @@ var blackHolePool = sync.Pool{
 	},
 }
 
+// ReadFrom implements io.ReaderFrom and discards data being read.
 func (devNull) ReadFrom(r io.Reader) (n int64, err error) {
 	bufp := blackHolePool.Get().(*[]byte)
 	var readSize int
@@ -54,6 +59,7 @@ func (devNull) ReadFrom(r io.Reader) (n int64, err error) {
 	}
 }
 
+// Close does nothing.
 func (devNull) Close() error {
 	return nil
 }
@@ -67,4 +73,4 @@ type WriteNameCloser interface {
 
 // Discard is a WriteNameCloser on which all Write and Close calls succeed
 // without doing anything, and the Name call returns "null".
-var Discard WriteNameCloser = devNull(0)
+var Discard WriteNameCloser = devNull{}

vendor/github.com/u-root/uio/uio/progress.go

@@ -36,7 +36,7 @@ func (rc *ProgressReadCloser) Read(p []byte) (n int, err error) {
 	return rc.RC.Read(p)
 }
 
-// Read implements io.Closer for ProgressReader.
+// Close implements io.Closer for ProgressReader.
 func (rc *ProgressReadCloser) Close() error {
 	return rc.RC.Close()
 }