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local_recvmsg: do not print error message when errno is EAGAIN

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Some programs use EAGAIN to determine whether all data has been read,
so cancel the error print when the error code is EAGAIN.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
This commit is contained in:
zhanghongyu 2023-05-16 19:48:02 +08:00 • committed by Xiang Xiao
parent 8f297f79d8
commit 5b35c4e5b0
1 changed files with 9 additions and 1 deletions
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10
net/local/local_recvmsg.c
View file

@ -108,7 +108,15 @@ static int psock_fifo_read(FAR struct socket *psock, FAR void *buf,
}
else
{
nerr("ERROR: Failed to read packet: %d\n", ret);
if (ret == -EAGAIN)
{
nwarn("WARNING: Failed to read packet: %d\n", ret);
}
else
{
nerr("ERROR: Failed to read packet: %d\n", ret);
}
return ret;
}
}