From 0387f55a9b9bc5ed2e01911afc6432da1d077d38 Mon Sep 17 00:00:00 2001
From: David Leadbeater <dgl@dgl.cx>
Date: Tue, 11 May 2021 15:19:34 +0100
Subject: [PATCH] Make node_exporter print usage to STDOUT

Matches updated behaviour in Prometheus and other tools.

Signed-off-by: David Leadbeater <dgl@dgl.cx>
---
 node_exporter.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/node_exporter.go b/node_exporter.go
index 2347a490..0e5e680e 100644
--- a/node_exporter.go
+++ b/node_exporter.go
@@ -168,6 +168,7 @@ func main() {
 	promlogConfig := &promlog.Config{}
 	flag.AddFlags(kingpin.CommandLine, promlogConfig)
 	kingpin.Version(version.Print("node_exporter"))
+	kingpin.CommandLine.UsageWriter(os.Stdout)
 	kingpin.HelpFlag.Short('h')
 	kingpin.Parse()
 	logger := promlog.New(promlogConfig)