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_windows.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/src/os/exec_windows.go b/src/os/exec_windows.go
index 24ddf89bb6..5710401acd 100644
--- a/src/os/exec_windows.go
+++ b/src/os/exec_windows.go
@@ -61,7 +61,7 @@ func (p *Process) signal(sig Signal) error {
 		return syscall.EINVAL
 	}
 	if p.done() {
-		return errors.New("os: process already finished")
+		return ErrProcessDone
 	}
 	if sig == Kill {
 		err := terminateProcess(p.Pid, 1)
-- 
cgit v1.3