[PATCH v2 1/2] Split up endian.h to minimize exposure of BYTE_ORDER.

[Joseph Myers]

On Fri, 27 Sep 2019, Alistair Francis wrote:

>  - Don't change the networking includes
>  - Don't change the C-SKY Big Endian support

This patch is OK with one change as noted below:

> diff --git a/string/bits/endian.h b/string/bits/endian.h
> new file mode 100644
> index 00000000000..ed2ee578c3b
> --- /dev/null
> +++ b/string/bits/endian.h
> @@ -0,0 +1,48 @@
> +/* Copyright (C) 1992-2019 Free Software Foundation, Inc.
> +   This file is part of the GNU C Library.

This file should have the usual one-line descriptive comment before the 
copyright notice.

-- 
Joseph S. Myers
joseph@codesourcery.com