pub fn symlinkat<P: Arg, Q: Arg, Fd: AsFd>( old_path: P, new_dirfd: Fd, new_path: Q) -> Result<()>
symlinkat(old_dirfd, old_path, new_dirfd, new_path)—Creates a symlink.
symlinkat(old_dirfd, old_path, new_dirfd, new_path)