"openbsd":   true,
	"plan9":     true,
	"solaris":   true,
	"wasip1":    true,
	"windows":   true,
	"zos":       true,
}

// unixOS is the set of GOOS values matched by the "unix" build tag.
// This is not used for filename matching.
// This list also appears in cmd/dist/build.go.
var unixOS = map[string]bool{
	"aix":       true,
	"android":   true,
	"darwin":    true,
	"dragonfly": true,
	"freebsd":   true,

	"plan9":     true,
	"solaris":   true,
	"wasip1":    true,
	"windows":   true,
	"zos":       true,
}

// unixOS is the set of GOOS values matched by the "unix" build tag.
// This is not used for filename matching.
// This list also appears in cmd/dist/build.go and
// cmd/go/internal/imports/build.go.
var unixOS = map[string]bool{
	"aix":       true,
	"android":   true,
	"darwin":    true,
	"dragonfly": true,

// Copyright 2022 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.

//go:build unix

package goos

	// Replace the temporary file with an actual Unix domain socket file
	os.Remove(testFile)
	ta, err := net.ResolveUnixAddr("unix", testFile)
	require.NoError(t, err, "Failed to ResolveUnixAddr.")
	unixln, err := net.ListenUnix("unix", ta)
	require.NoError(t, err, "Failed to ListenUnix.")

	// Wait for the goroutine to finish, then close the socket
	wg.Wait()
	unixln.Close()
}

func TestAbsWithSlash(t *testing.T) {

// license that can be found in the LICENSE file.

//go:build unix

package runtime

func checkfds() {
	if islibrary || isarchive {
		// If the program is actually a library, presumably being consumed by
		// another program, we don't want to mess around with the file
		// descriptors.
		return
	}

	const (
		// F_GETFD, EBADF, O_RDWR are standard across all unixes we support, so

	// the termios(3) manpage.
	termios.Iflag &^= unix.IGNBRK | unix.BRKINT | unix.PARMRK | unix.ISTRIP | unix.INLCR | unix.IGNCR | unix.ICRNL | unix.IXON
	termios.Oflag &^= unix.OPOST
	termios.Lflag &^= unix.ECHO | unix.ECHONL | unix.ICANON | unix.ISIG | unix.IEXTEN
	termios.Cflag &^= unix.CSIZE | unix.PARENB
	termios.Cflag |= unix.CS8
	termios.Cc[unix.VMIN] = 1
	termios.Cc[unix.VTIME] = 0

	var err error
	watchfd, err = unix.Open(fmt.Sprintf("%s/%s", path, attribute), unix.O_RDONLY|unix.O_CLOEXEC, 0)
	if err != nil {
		return nil, err
	}
	defer unix.Close(watchfd)
	controlfd, err = unix.Open(fmt.Sprintf("%s/cgroup.event_control", path), unix.O_WRONLY|unix.O_CLOEXEC, 0)
	if err != nil {
		return nil, err
	}
	defer unix.Close(controlfd)
	eventfd, err = unix.Eventfd(0, unix.EFD_CLOEXEC)
	if err != nil {

//go:build unix

package osinfo

import "golang.org/x/sys/unix"

// Version returns the OS version name/number.
func Version() (string, error) {
	var uts unix.Utsname
	if err := unix.Uname(&uts); err != nil {
		return "", err
	}

	sysname := unix.ByteSliceToString(uts.Sysname[:])
	release := unix.ByteSliceToString(uts.Release[:])
	version := unix.ByteSliceToString(uts.Version[:])

        assertInvalidUnixPermission("rwxrwx|wx", "'rwxrwx|wx' isn't a proper Unix permission. '|' is not a valid Unix permission READ flag, must be 'r' or '-'.");
        assertInvalidUnixPermission("r|xrwxrwx", "'r|xrwxrwx' isn't a proper Unix permission. '|' is not a valid Unix permission WRITE flag, must be 'w' or '-'.");

import (
	"fmt"
	"path/filepath"
)

func ExampleSplitList() {
	fmt.Println("On Unix:", filepath.SplitList("/a/b/c:/usr/bin"))
	// Output:
	// On Unix: [/a/b/c /usr/bin]
}

func ExampleRel() {
	paths := []string{
		"/a/b/c",
		"/b/c",
		"./b/c",
	}
	base := "/a"

	fmt.Println("On Unix:")
	for _, p := range paths {
		rel, err := filepath.Rel(base, p)
		fmt.Printf("%q: %q %v\n", p, rel, err)