nc 0.9.7

Access system calls directly
Documentation 
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/// Remove a message queue.
///
/// # Examples
///
/// ```
/// let name = "nc-mq-unlink";
/// let ret = unsafe {
///     nc::mq_open(
///         name,
///         nc::O_CREAT | nc::O_RDWR,
///         (nc::S_IRUSR | nc::S_IWUSR) as nc::umode_t,
///         None,
///     )
/// };
/// assert!(ret.is_ok());
/// let mq_id = ret.unwrap();
/// let ret = unsafe { nc::close(mq_id) };
/// assert!(ret.is_ok());
/// let ret = unsafe { nc::mq_unlink(name) };
/// assert!(ret.is_ok());
/// ```
pub unsafe fn mq_unlink<P: AsRef<Path>>(name: P) -> Result<(), Errno> {
    let name = CString::new(name.as_ref());
    let name_ptr = name.as_ptr() as usize;
    syscall1(SYS_MQ_UNLINK, name_ptr).map(drop)
}