Merge pull request #3621 from yichengq/usage-stderr
etcdmain: print usage in stderr when flag.Parse failrelease-3.1
commit
3d109be3b4
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@ -116,7 +116,7 @@ func newConfig() *config {
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fs := cfg.FlagSet
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fs.Usage = func() {
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fmt.Println(usageline)
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fmt.Fprintln(os.Stderr, usageline)
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}
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fs.StringVar(&cfg.configFile, "config-file", "", "Path to the server configuration file")
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