Ensure output is written also from ParseAll

1 files changed, 1 insertions, 0 deletions

diff --git a/flag.go b/flag.go
index 47c7960..0d07c36 100644
--- a/flag.go
+++ b/flag.go
@@ -1176,6 +1176,7 @@ func (f *FlagSet) ParseAll(arguments []string, fn func(flag *Flag, value string)
 		case ContinueOnError:
 			return err
 		case ExitOnError:
+			fmt.Fprintln(f.Output(), err)
 			os.Exit(2)
 		case PanicOnError:
 			panic(err)