From 45205bc47b88f49020edabed18f99153cadf718e Mon Sep 17 00:00:00 2001
From: Alwin Doss <alwindoss84@gmail.com>
Date: Sun, 1 Nov 2020 04:43:20 +0000
Subject: os: export ErrProcessDone variable in windows and plan9

Exposes ErrProcessDone variable in windows and plan9
also returns this error code instead of
errors.New("os: process already finished")

Fixes #42311

Change-Id: Ie807b6526e7b6c27636e6bffe5ff0c904b319be4
GitHub-Last-Rev: 2153e0d7020d8ee9e94087d02977ea049b7fd6a0
GitHub-Pull-Request: golang/go#42313
Reviewed-on: https://go-review.googlesource.com/c/go/+/266997
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Dmitri Shuralyov <dmitshur@golang.org>
---
 src/os/exec.go | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/os/exec.go')

diff --git a/src/os/exec.go b/src/os/exec.go
index cab6a73d94..edb773a092 100644
--- a/src/os/exec.go
+++ b/src/os/exec.go
@@ -5,6 +5,7 @@
 package os
 
 import (
+	"errors"
 	"internal/testlog"
 	"runtime"
 	"sync"
@@ -13,6 +14,9 @@ import (
 	"time"
 )
 
+// ErrProcessDone indicates a Process has finished.
+var ErrProcessDone = errors.New("os: process already finished")
+
 // Process stores the information about a process created by StartProcess.
 type Process struct {
 	Pid    int
-- 
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