From 71d7c85b6be3db4f9007692835742dfc56ce219c Mon Sep 17 00:00:00 2001
From: Anthony Romano <anthony.romano@coreos.com>
Date: Thu, 4 May 2017 18:24:59 -0700
Subject: [PATCH] expect: reload DEBUG_EXPECT for each process

Lets e2e test cases selectively turn on expect debugging to get
full application output written to stdout.
---
 pkg/expect/expect.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pkg/expect/expect.go b/pkg/expect/expect.go
index a58121ccf..fe27ef7fe 100644
--- a/pkg/expect/expect.go
+++ b/pkg/expect/expect.go
@@ -44,8 +44,6 @@ type ExpectProcess struct {
 	StopSignal os.Signal
 }
 
-var printDebugLines = os.Getenv("EXPECT_DEBUG") != ""
-
 // NewExpect creates a new process for expect testing.
 func NewExpect(name string, arg ...string) (ep *ExpectProcess, err error) {
 	// if env[] is nil, use current system env
@@ -75,6 +73,7 @@ func NewExpectWithEnv(name string, args []string, env []string) (ep *ExpectProce
 
 func (ep *ExpectProcess) read() {
 	defer ep.wg.Done()
+	printDebugLines := os.Getenv("EXPECT_DEBUG") != ""
 	r := bufio.NewReader(ep.fpty)
 	for ep.err == nil {
 		ep.ptyMu.Lock()