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// 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() {
func Environ() []string {
return syscall.Environ()
func Unsetenv(key string) error {
return syscall.Unsetenv(key)