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Print usage on flag error

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This commit is contained in:
Joël Stemmer 2019-10-04 00:05:01 +01:00
parent f79a156ed8
commit 27e2e8f782
1 changed files with 2 additions and 1 deletions
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3
go-junit-report.go
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@ -20,7 +20,8 @@ func main() {
flag.Parse()
if flag.NArg() != 0 {
fmt.Println("go-junit-report does not accept positional arguments")
fmt.Fprintf(os.Stderr, "%s does not accept positional arguments\n", os.Args[0])
flag.Usage()
os.Exit(1)
}