[hurd,commited] hurd: Implement pipe2

[Joseph Myers]

On Fri, 20 Jul 2018, Samuel Thibault wrote:

> diff --git a/sysdeps/mach/hurd/pipe2.c b/sysdeps/mach/hurd/pipe2.c
> new file mode 100644
> index 0000000000..8086d64724
> --- /dev/null
> +++ b/sysdeps/mach/hurd/pipe2.c
> @@ -0,0 +1,60 @@
> +/* Copyright (C) 1992-2015 Free Software Foundation, Inc.
> +
> +   This file is part of the GNU C Library.
> +
> +   The GNU C Library is free software; you can redistribute it and/or
> +   modify it under the terms of the GNU Lesser General Public
> +   License as published by the Free Software Foundation; either
> +   version 2.1 of the License, or (at your option) any later version.
> +
> +   The GNU C Library is distributed in the hope that it will be useful,
> +   but WITHOUT ANY WARRANTY; without even the implied warranty of
> +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> +   Lesser General Public License for more details.
> +
> +   You should have received a copy of the GNU Lesser General Public
> +   License along with the GNU C Library; if not, write to the Free
> +   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
> +   02111-1307 USA.  */

All new files should (a) have a copyright year range ending in 2018, (b) 
have a descriptive comment before the copyright notice and (c) use a URL 
not an FSF postal address.

-- 
Joseph S. Myers
joseph@codesourcery.com