xiaoxiang781216 commented on code in PR #11857:
URL: https://github.com/apache/nuttx/pull/11857#discussion_r1515374787
##########
drivers/pipes/pipe.c:
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@@ -207,8 +208,8 @@ static int pipe_register(size_t bufsize, int flags,
int file_pipe(FAR struct file *filep[2], size_t bufsize, int flags)
{
char devname[32];
+ int nonblock = !!(flags & O_NONBLOCK);
Review Comment:
Because file_vioctl expect int:
https://github.com/apache/nuttx/blob/master/fs/vfs/fs_ioctl.c#L75
which is mentioned here:
https://man.openbsd.org/ioctl.2
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