// Copyright 2014 The syscall.rs Project Developers. See the // COPYRIGHT file at the top-level directory of this distribution. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. use scall::syscall; fn write(fd: usize, buf: &[u8]) { unsafe { syscall!(WRITE, fd, buf.as_ptr(), buf.len()).unwrap(); } } fn main() { write(1, "Hello, world!\n".as_bytes()); }