nc 0.9.7

Access system calls directly
Documentation 
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/// Delete a name and possibly the file it refers to.
///
/// # Examples
///
/// ```
/// let path = "/tmp/nc-unlink";
/// let ret = unsafe { nc::openat(nc::AT_FDCWD, path, nc::O_WRONLY | nc::O_CREAT, 0o644) };
/// assert!(ret.is_ok());
/// let fd = ret.unwrap();
/// let ret = unsafe { nc::close(fd) };
/// assert!(ret.is_ok());
/// let ret = unsafe { nc::unlinkat(nc::AT_FDCWD, path, 0) };;
/// assert!(ret.is_ok());
/// ```
pub unsafe fn unlink<P: AsRef<Path>>(filename: P) -> Result<(), Errno> {
    let filename = CString::new(filename.as_ref());
    let filename_ptr = filename.as_ptr() as usize;
    syscall1(SYS_UNLINK, filename_ptr).map(drop)
}