From ff833ef998337caca46650cf87a806850f7b6e4e Mon Sep 17 00:00:00 2001
From: Martin Tournoij <martin@arp242.net>
Date: Fri, 23 Oct 2020 07:18:07 +0800
Subject: [PATCH] Add os.LookupEnv() stub

os.Getenv() was already stubbed out, but os.LookupEnv() wasn't. This
will allow me to compile my program unmodified without using separate
files and build tags.
---
 src/os/env.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/os/env.go b/src/os/env.go
index 3a250df0..694056a9 100644
--- a/src/os/env.go
+++ b/src/os/env.go
@@ -3,3 +3,7 @@ package os
 func Getenv(key string) string {
 	return ""
 }
+
+func LookupEnv(key string) (string, bool) {
+	return "", false
+}