// Copyright 2010 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 aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos

// Unix environment variables.

package unix

import 

func ( string) ( string,  bool) {
	return syscall.Getenv()
}

func (,  string) error {
	return syscall.Setenv(, )
}

func () {
	syscall.Clearenv()
}

func () []string {
	return syscall.Environ()
}

func ( string) error {
	return syscall.Unsetenv()
}