libgo/go/os/dir_unix.go

// Copyright 2009 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.

// +build aix darwin dragonfly freebsd linux nacl netbsd openbsd solaris

package os

import (
	"io"
)

func (f *File) readdir(n int) (fi []FileInfo, err error) {
	dirname := f.name
	if dirname == "" {
		dirname = "."
	}
	names, err := f.Readdirnames(n)
	fi = make([]FileInfo, 0, len(names))
	for _, filename := range names {
		fip, lerr := lstat(dirname + "/" + filename)
		if IsNotExist(lerr) {
			// File disappeared between readdir + stat.
			// Just treat it as if it didn't exist.
			continue
		}
		if lerr != nil {
			return fi, lerr
		}
		fi = append(fi, fip)
	}
	if len(fi) == 0 && err == nil && n > 0 {
		// Per File.Readdir, the slice must be non-empty or err
		// must be non-nil if n > 0.
		err = io.EOF
	}
	return fi, err
}