[LTP] [PATCH v1] Rewrite fork04 test

[Petr Vorel]

Hi Andrea, Richie,

thanks this rewrite. There are small issues with the copyright and license.

...
> +++ b/testcases/kernel/syscalls/fork/fork04.c
> @@ -1,328 +1,93 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
You relicenced to v2+.

>  /*
> - * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
Removed valid copyright (although you rewrite the test, we still need to keep
the original copyright).

> - *
> - * This program is free software; you can redistribute it and/or modify it
> - * under the terms of version 2 of the GNU General Public License as
> - * published by the Free Software Foundation.
=> v2 only.

> - *
> - * This program is distributed in the hope that it would be useful, but
> - * WITHOUT ANY WARRANTY; without even the implied warranty of
> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> - *
> - * Further, this software is distributed without any warranty that it is
> - * free of the rightful claim of any third person regarding infringement
> - * or the like.  Any license provided herein, whether implied or
> - * otherwise, applies only to this software file.  Patent licenses, if
> - * any, provided herein do not apply to combinations of this program with
> - * other software, or any other product whatsoever.
> - *
> - * You should have received a copy of the GNU General Public License along
> - * with this program; if not, write the Free Software Foundation, Inc.,
> - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
> - *
> - * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
> - * Mountain View, CA  94043, or:
> - *
...
> + * Copyright (C) 2023 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com>
> + */

Because Richie has already merged this, I put back GPL v2 and original SGI
copyright. While at it, I also added LTP copyright.

Kind regards,
Petr