Function rustix::fs::fclonefileat

pub fn fclonefileat<Fd: AsFd, DstFd: AsFd, P: Arg>(
    src: Fd, 
    dst_dir: DstFd, 
    dst: P, 
    flags: CloneFlags
) -> Result<()>

Available on crate feature fs only.

fclonefileat(src, dst_dir, dst, flags)—Efficiently copies between files.

References

• Apple