| // $G $F.go && $L $F.$A && ./$A.out |
| |
| // Copyright 2009 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package main |
| |
| import os "os" |
| |
| func main() { |
| ga, e0 := os.Getenverror("GOARCH") |
| if e0 != nil { |
| print("$GOARCH: ", e0.String(), "\n") |
| os.Exit(1) |
| } |
| if ga != "amd64" && ga != "386" && ga != "arm" { |
| print("$GOARCH=", ga, "\n") |
| os.Exit(1) |
| } |
| xxx, e1 := os.Getenverror("DOES_NOT_EXIST") |
| if e1 != os.ENOENV { |
| print("$DOES_NOT_EXIST=", xxx, "; err = ", e1.String(), "\n") |
| os.Exit(1) |
| } |
| } |