//go:build !go1.17
// +build !go1.17

package testutil

import (
	"os"
	"testing"
)

// Based on https://github.com/frankban/quicktest/blob/577841610793d24f99e31cc2c0ef3a541fefd7c7/patch.go#L34-L64
// Licensed under the MIT license
// Copyright (c) 2017 Canonical Ltd.

// Setenv sets an environment variable to a temporary value for the
// duration of the test.
//
// At the end of the test (see "Deferred execution" in the package docs), the
// environment variable is returned to its original value.
func Setenv(t *testing.T, name, val string) {
	setenv(t, name, val, true)
}