Le 26/04/2023 à 09:06, Thomas Weißschuh a écrit :
The correct error number for unknown ioctls is ENOTTY.
ENOSYS would mean that the ioctl() syscall itself is not implemented,
which is very improbable and unexpected for userspace.
ENOTTY means "Inappropriate ioctl for device". This is what the k
On 26/4/23 09:06, Thomas Weißschuh wrote:
The correct error number for unknown ioctls is ENOTTY.
ENOSYS would mean that the ioctl() syscall itself is not implemented,
which is very improbable and unexpected for userspace.
ENOTTY means "Inappropriate ioctl for device". This is what the kernel
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