Function nc::rename

pub fn rename(oldfilename: &str, newfilename: &str) -> Result<(), Errno>

Change name or location of a file.

let path = "/tmp/nc-rename";
let ret = nc::open(path, nc::O_WRONLY | nc::O_CREAT, 0o644);
assert!(ret.is_ok());
let fd = ret.unwrap();
assert!(nc::close(fd).is_ok());
let new_path = "/tmp/nc-rename-new";
let ret = nc::rename(path, new_path);
assert!(ret.is_ok());
assert!(nc::unlink(new_path).is_ok());