ioctl call with nix 0.4.* about nix HOT 4 CLOSED

libc::ioctl(libc::STDOUT_FILENO, TIOCGWINSZ, &mut size)

#![feature(libc)]

#[macro_use]
extern crate nix;
extern crate libc;

use std::mem;
use libc::c_ushort;


#[derive(Debug)]
#[repr(C)]
struct winsize {
    ws_row: c_ushort,
    ws_col: c_ushort,
    ws_xpixel: c_ushort,
    ws_ypixel: c_ushort
}

mod ioctl {
    use libc;

    #[cfg(any(target_os = "macos", target_os = "freebsd"))]
    const TIOCGWINSZ: libc::c_ulong = 0x40087468;
    #[cfg(any(target_os = "linux", target_os = "android"))]
    const TIOCGWINSZ: libc::c_ulong = 0x5413;
    ioctl!(bad read_winsize with TIOCGWINSZ);
}

fn main() {
    unsafe {
        let mut size: winsize = std::mem::zeroed();
        ioctl::read_winsize(0, mem::transmute(&mut size as *mut winsize)).unwrap();
        println!("Size: {:?}", size);
    }
}