Function nix::fcntl::renameat

source ยท 
pub fn renameat<P1: ?Sized + NixPath, P2: ?Sized + NixPath>(
    old_dirfd: Option<RawFd>,
    old_path: &P1,
    new_dirfd: Option<RawFd>,
    new_path: &P2,
) -> Result<()>