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Posted to commits@nuttx.apache.org by xi...@apache.org on 2022/02/22 05:42:58 UTC
[incubator-nuttx] 04/05: nuttx/pty: pty FIONBIO return -ENOTTY when pipe_ioctl return OK
This is an automated email from the ASF dual-hosted git repository.
xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git
commit 88e871b13ee22dea95e8bce5dde1ae0cd4182dcf
Author: fangzhenwei <fa...@xiaomi.com>
AuthorDate: Thu Nov 25 13:32:52 2021 +0800
nuttx/pty: pty FIONBIO return -ENOTTY when pipe_ioctl return OK
Signed-off-by: fangzhenwei <fa...@xiaomi.com>
---
drivers/serial/pty.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/serial/pty.c b/drivers/serial/pty.c
index 497b952..5a3bb84 100644
--- a/drivers/serial/pty.c
+++ b/drivers/serial/pty.c
@@ -881,6 +881,13 @@ static int pty_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
{
ret = file_ioctl(&dev->pd_sink, cmd, arg);
}
+
+ /* Let the default handler set O_NONBLOCK flags for us. */
+
+ if (ret >= 0)
+ {
+ ret = -ENOTTY;
+ }
}
break;