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send -help output to stdout

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This commit is contained in:
Akshay Chhajed 2017-11-01 00:24:09 +05:30
parent ca2340ae0a
commit 05fc358ed4
1 changed files with 2 additions and 1 deletions
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3
go/cmd/gh-ost/main.go
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@ -121,6 +121,7 @@ func main() {
version := flag.Bool("version", false, "Print version & exit")
checkFlag := flag.Bool("check-flag", false, "Check if another flag exists/supported. This allows for cross-version scripting. Exits with 0 when all additional provided flags exist, nonzero otherwise. You must provide (dummy) values for flags that require a value. Example: gh-ost --check-flag --cut-over-lock-timeout-seconds --nice-ratio 0")
flag.StringVar(&migrationContext.ForceTmpTableName, "force-table-names", "", "table name prefix to be used on the temporary tables")
flag.CommandLine.SetOutput(os.Stdout)
flag.Parse()
@ -128,7 +129,7 @@ func main() {
return
}
if *help {
fmt.Fprintf(os.Stderr, "Usage of gh-ost:\n")
fmt.Fprintf(os.Stdout, "Usage of gh-ost:\n")
flag.PrintDefaults()
return
}