From c37d90c19456219576701783575b0d3dc4194a4f Mon Sep 17 00:00:00 2001
From: wangbowen6 <wangbowen6@xiaomi.com>
Date: Thu, 24 Nov 2022 15:26:27 +0800
Subject: [PATCH] net/local: support FIONWRITE for domain socket ioctl

Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
---
 net/local/local_sockif.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/local/local_sockif.c b/net/local/local_sockif.c
index 4d639e3f3a..4aaf6c25fd 100644
--- a/net/local/local_sockif.c
+++ b/net/local/local_sockif.c
@@ -829,6 +829,7 @@ static int local_ioctl(FAR struct socket *psock, int cmd, unsigned long arg)
             ret = -ENOTCONN;
           }
         break;
+      case FIONWRITE:
       case FIONSPACE:
         if (conn->lc_outfile.f_inode != NULL)
           {