libgo/go/os/dir_unix.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
   6
   7 package os
   8
   9 import (
  10         "io"
  11 )
  12
  13 func (f *File) readdir(n int) (fi []FileInfo, err error) {
  14         dirname := f.name
  15         if dirname == "" {
  16                 dirname = "."
  17         }
  18         names, err := f.Readdirnames(n)
  19         fi = make([]FileInfo, 0, len(names))
  20         for _, filename := range names {
  21                 fip, lerr := lstat(dirname + "/" + filename)
  22                 if IsNotExist(lerr) {
  23                         // File disappeared between readdir + stat.
  24                         // Just treat it as if it didn't exist.
  25                         continue
  26                 }
  27                 if lerr != nil {
  28                         return fi, lerr
  29                 }
  30                 fi = append(fi, fip)
  31         }
  32         if len(fi) == 0 && err == nil && n > 0 {
  33                 // Per File.Readdir, the slice must be non-empty or err
  34                 // must be non-nil if n > 0.
  35                 err = io.EOF
  36         }
  37         return fi, err
  38 }