From 31421db6fac13b71fc4ef064ef562b951f31535d Mon Sep 17 00:00:00 2001
From: raiden00pl <raiden00@railab.me>
Date: Sun, 20 Aug 2023 10:08:55 +0200
Subject: [PATCH] rptun/ping: print invalid arguments error

---
 nshlib/nsh_syscmds.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nshlib/nsh_syscmds.c b/nshlib/nsh_syscmds.c
index 9943924ab..371142c65 100644
--- a/nshlib/nsh_syscmds.c
+++ b/nshlib/nsh_syscmds.c
@@ -538,6 +538,7 @@ static int cmd_rptun_once(FAR struct nsh_vtbl_s *vtbl,
       if (argv[3] == 0 || argv[4] == 0 ||
           argv[5] == 0 || argv[6] == 0)
         {
+          nsh_error(vtbl, g_fmtargrequired);
           return ERROR;
         }