1 files changed, 0 insertions, 55 deletions
diff --git a/src/pkg/net/sendfile_windows.go b/src/pkg/net/sendfile_windows.go
deleted file mode 100644
index b128ba27b..000000000
--- a/src/pkg/net/sendfile_windows.go
+++ /dev/null
@@ -1,55 +0,0 @@
-// Copyright 2011 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 net
-
-import (
-	"io"
-	"os"
-	"syscall"
-)
-
-// sendFile copies the contents of r to c using the TransmitFile
-// system call to minimize copies.
-//
-// if handled == true, sendFile returns the number of bytes copied and any
-// non-EOF error.
-//
-// if handled == false, sendFile performed no work.
-//
-// Note that sendfile for windows does not suppport >2GB file.
-func sendFile(fd *netFD, r io.Reader) (written int64, err error, handled bool) {
-	var n int64 = 0 // by default, copy until EOF
-
-	lr, ok := r.(*io.LimitedReader)
-	if ok {
-		n, r = lr.N, lr.R
-		if n <= 0 {
-			return 0, nil, true
-		}
-	}
-	f, ok := r.(*os.File)
-	if !ok {
-		return 0, nil, false
-	}
-
-	if err := fd.writeLock(); err != nil {
-		return 0, err, true
-	}
-	defer fd.writeUnlock()
-
-	o := &fd.wop
-	o.qty = uint32(n)
-	o.handle = syscall.Handle(f.Fd())
-	done, err := wsrv.ExecIO(o, "TransmitFile", func(o *operation) error {
-		return syscall.TransmitFile(o.fd.sysfd, o.handle, o.qty, 0, &o.o, nil, syscall.TF_WRITE_BEHIND)
-	})
-	if err != nil {
-		return 0, err, false
-	}
-	if lr != nil {
-		lr.N -= int64(done)
-	}
-	return int64(done), nil, true
-}