From 5d4f795aeca72b0807d62ffc925377851086dc91 Mon Sep 17 00:00:00 2001
From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
Date: Sat, 5 Feb 2022 19:18:38 -0500
Subject: [PATCH] Add an empty os.Process.Signal implementation

This fixes compile of tests in Go 1.18, due to its use in
`src/internal/testenv/testenv.go`.
---
 src/os/exec.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/os/exec.go b/src/os/exec.go
index 903daf48..e3116924 100644
--- a/src/os/exec.go
+++ b/src/os/exec.go
@@ -55,3 +55,7 @@ func (p *Process) Wait() (*ProcessState, error) {
 func (p *Process) Kill() error {
 	return ErrNotImplemented
 }
+
+func (p *Process) Signal(sig Signal) error {
+	return ErrNotImplemented
+}