const flag.ExitOnError

3 uses

	flag (current package)
		flag.go#L317: 	ExitOnError                          // Call os.Exit(2) or for -h/-help Exit(0).
		flag.go#L1001: 		case ExitOnError:
		flag.go#L1033: var CommandLine = NewFlagSet(os.Args[0], ExitOnError)