Function nc::link

pub fn link<P: AsRef<Path>>(
    old_filename: P, 
    new_filename: P
) -> Result<(), Errno>

Make a new name for a file.

let old_filename = "/tmp/nc-link-src";
let ret = nc::creat(old_filename, 0o644);
assert!(ret.is_ok());
let fd = ret.unwrap();
assert!(nc::close(fd).is_ok());
let new_filename = "/tmp/nc-link-dst";
assert!(nc::link(old_filename, new_filename).is_ok());
assert!(nc::unlink(old_filename).is_ok());
assert!(nc::unlink(new_filename).is_ok());