From 19140e1fb52f458727a3c718f82fb93861d5849c Mon Sep 17 00:00:00 2001
From: Lynn Cyrin <lynn@textio.com>
Date: Thu, 18 Jul 2019 00:48:09 -0700
Subject: [PATCH] show errors

---
 app.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app.go b/app.go
index 485c92b..44d6645 100644
--- a/app.go
+++ b/app.go
@@ -342,6 +342,7 @@ func (a *App) RunAsSubcommand(ctx *Context) (err error) {
 
 	cerr := checkRequiredFlags(a.Flags, set)
 	if cerr != nil {
+		showFlagError(a.Writer, cerr)
 		ShowSubcommandHelp(context)
 		return cerr
 	}