New upstream version 1.30.0+dfsg1

[rustc.git] / src / test / ui / run-pass / rfcs / rfc-1014.rs

// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

// run-pass
// ignore-cloudabi stdout does not map to file descriptor 1 by default
// ignore-wasm32-bare no libc

#![feature(libc)]

extern crate libc;

type DWORD = u32;
type HANDLE = *mut u8;

#[cfg(windows)]
extern "system" {
    fn GetStdHandle(which: DWORD) -> HANDLE;
    fn CloseHandle(handle: HANDLE) -> i32;
}

#[cfg(windows)]
fn close_stdout() {
    const STD_OUTPUT_HANDLE: DWORD = -11i32 as DWORD;
    unsafe { CloseHandle(GetStdHandle(STD_OUTPUT_HANDLE)); }
}

#[cfg(not(windows))]
fn close_stdout() {
    unsafe { libc::close(1); }
}

fn main() {
    close_stdout();
    println!("hello world");
}