lwip/0052-lwip_fnctl-only-support-F_SETFL-F_GETFL.patch
jiangheng12 b5247fbb3c lwip_fnctl only suport F_SETFL,F_GETFL, other opt return 0 for compitable
(cherry picked from commit 0ce5c99f1e262bcd6cbbff19185ccc36410d1daa)
2023-02-27 09:54:49 +08:00

31 lines
876 B
Diff

From 40bd7d38bd7a15d22459c4b35cfc7480205a57d9 Mon Sep 17 00:00:00 2001
From: jiangheng12 <jiangheng14@huawei.com>
Date: Wed, 22 Feb 2023 20:20:35 +0800
Subject: [PATCH] lwip_cnctl only support F_SETFL,F_GETFL, other opt return 0
for compitable
---
src/api/sockets.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/api/sockets.c b/src/api/sockets.c
index 9b3f514..2cb6f22 100644
--- a/src/api/sockets.c
+++ b/src/api/sockets.c
@@ -4107,7 +4107,12 @@ lwip_fcntl(int s, int cmd, int val)
break;
default:
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_fcntl(%d, UNIMPL: %d, %d)\n", s, cmd, val));
+#if USE_LIBOS
+ sock_set_errno(sock, 0); /* not yet implemented, but we return 0 for compatilbe with app */
+ ret = 0;
+#else
sock_set_errno(sock, ENOSYS); /* not yet implemented */
+#endif
break;
}
done_socket(sock);
--
2.23.0