Function nc::chown

pub fn chown(filename: &str, user: uid_t, group: gid_t) -> Result<(), Errno>

Change ownership of a file.

let filename = "/tmp/nc-chown";
let ret = nc::creat(filename, 0o644);
assert!(ret.is_ok());
let fd = ret.unwrap();
assert!(nc::close(fd).is_ok());
let ret = nc::chown(filename, 0, 0);
assert!(ret.is_err());
assert_eq!(ret, Err(nc::EPERM));
assert!(nc::unlink(filename).is_ok());