From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001
From: Niall Sheridan <nsheridan@gmail.com>
Date: Sun, 7 Jul 2019 21:33:44 +0100
Subject: Switch to modules

---
 vendor/golang.org/x/crypto/ssh/buffer.go | 97 --------------------------------
 1 file changed, 97 deletions(-)
 delete mode 100644 vendor/golang.org/x/crypto/ssh/buffer.go

(limited to 'vendor/golang.org/x/crypto/ssh/buffer.go')

diff --git a/vendor/golang.org/x/crypto/ssh/buffer.go b/vendor/golang.org/x/crypto/ssh/buffer.go
deleted file mode 100644
index 1ab07d0..0000000
--- a/vendor/golang.org/x/crypto/ssh/buffer.go
+++ /dev/null
@@ -1,97 +0,0 @@
-// Copyright 2012 The Go 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 ssh
-
-import (
-	"io"
-	"sync"
-)
-
-// buffer provides a linked list buffer for data exchange
-// between producer and consumer. Theoretically the buffer is
-// of unlimited capacity as it does no allocation of its own.
-type buffer struct {
-	// protects concurrent access to head, tail and closed
-	*sync.Cond
-
-	head *element // the buffer that will be read first
-	tail *element // the buffer that will be read last
-
-	closed bool
-}
-
-// An element represents a single link in a linked list.
-type element struct {
-	buf  []byte
-	next *element
-}
-
-// newBuffer returns an empty buffer that is not closed.
-func newBuffer() *buffer {
-	e := new(element)
-	b := &buffer{
-		Cond: newCond(),
-		head: e,
-		tail: e,
-	}
-	return b
-}
-
-// write makes buf available for Read to receive.
-// buf must not be modified after the call to write.
-func (b *buffer) write(buf []byte) {
-	b.Cond.L.Lock()
-	e := &element{buf: buf}
-	b.tail.next = e
-	b.tail = e
-	b.Cond.Signal()
-	b.Cond.L.Unlock()
-}
-
-// eof closes the buffer. Reads from the buffer once all
-// the data has been consumed will receive io.EOF.
-func (b *buffer) eof() {
-	b.Cond.L.Lock()
-	b.closed = true
-	b.Cond.Signal()
-	b.Cond.L.Unlock()
-}
-
-// Read reads data from the internal buffer in buf.  Reads will block
-// if no data is available, or until the buffer is closed.
-func (b *buffer) Read(buf []byte) (n int, err error) {
-	b.Cond.L.Lock()
-	defer b.Cond.L.Unlock()
-
-	for len(buf) > 0 {
-		// if there is data in b.head, copy it
-		if len(b.head.buf) > 0 {
-			r := copy(buf, b.head.buf)
-			buf, b.head.buf = buf[r:], b.head.buf[r:]
-			n += r
-			continue
-		}
-		// if there is a next buffer, make it the head
-		if len(b.head.buf) == 0 && b.head != b.tail {
-			b.head = b.head.next
-			continue
-		}
-
-		// if at least one byte has been copied, return
-		if n > 0 {
-			break
-		}
-
-		// if nothing was read, and there is nothing outstanding
-		// check to see if the buffer is closed.
-		if b.closed {
-			err = io.EOF
-			break
-		}
-		// out of buffers, wait for producer
-		b.Cond.Wait()
-	}
-	return
-}
-- 
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