// 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.

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

// Unix environment variables.

package unix

import "syscall"

func Getenv(key string) (value string, found bool) {

	return syscall.Getenv(key)

}

func Setenv(key, value string) error {

	return syscall.Setenv(key, value)

}

func Clearenv() {

	syscall.Clearenv()

}

func Environ() []string {

	return syscall.Environ()

}

func Unsetenv(key string) error {

	return syscall.Unsetenv(key)

}