netdev - Re: [PATCH bpf-next] selftests/bpf: fix a compilation error

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Date:   Wed, 17 Apr 2019 22:31:22 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Yonghong Song <yhs@...com>
Cc:     bpf <bpf@...r.kernel.org>,
        Network Development <netdev@...r.kernel.org>,
        Alexei Starovoitov <ast@...com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Kernel Team <kernel-team@...com>
Subject: Re: [PATCH bpf-next] selftests/bpf: fix a compilation error

On Wed, Apr 17, 2019 at 10:23 PM Yonghong Song <yhs@...com> wrote:
>
> I hit the following compilation error with gcc 4.8.5.
>
>   prog_tests/flow_dissector.c: In function ‘test_flow_dissector’:
>   prog_tests/flow_dissector.c:155:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
>     for (int i = 0; i < ARRAY_SIZE(tests); i++) {
>     ^
>   prog_tests/flow_dissector.c:155:2: note: use option -std=c99 or -std=gnu99 to compile your code
>
> Let us fix the issue by avoiding this particular c99 feature.
>
> Fixes: a5cb33464e53 ("selftests/bpf: make flow dissector tests more extensible")
> Signed-off-by: Yonghong Song <yhs@...com>

Applied. Thanks