Function base::sys::unix::ioctl::ioctl_with_mut_ref

pub unsafe fn ioctl_with_mut_ref<T>(
    descriptor: &dyn AsRawDescriptor,
    nr: IoctlNr,
    arg: &mut T
) -> c_int

Run an ioctl with a mutable reference.

Safety

The caller is responsible for determining the safety of the particular ioctl.