libgo/go/net/fd_posix.go

   1 // Copyright 2009 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build aix darwin dragonfly freebsd linux nacl netbsd openbsd solaris windows
   6
   7 package net
   8
   9 import (
  10         "io"
  11         "syscall"
  12 )
  13
  14 // eofError returns io.EOF when fd is available for reading end of
  15 // file.
  16 func (fd *netFD) eofError(n int, err error) error {
  17         if n == 0 && err == nil && fd.sotype != syscall.SOCK_DGRAM && fd.sotype != syscall.SOCK_RAW {
  18                 return io.EOF
  19         }
  20         return err
  21 }