Commit febeb6df authored by Andrii Nakryiko's avatar Andrii Nakryiko Committed by Alexei Starovoitov

libbpf: Add _GNU_SOURCE for reallocarray to ringbuf.c

On systems with recent enough glibc, reallocarray compat won't kick in, so
reallocarray() itself has to come from stdlib.h include. But _GNU_SOURCE is
necessary to enable it. So add it.

Fixes: bf99c936 ("libbpf: Add BPF ring buffer support")
Signed-off-by: default avatarAndrii Nakryiko <andriin@fb.com>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
Acked-by: default avatarSong Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20200601202601.2139477-1-andriin@fb.com
parent 958a3f2d
...@@ -4,6 +4,9 @@ ...@@ -4,6 +4,9 @@
* *
* Copyright (C) 2020 Facebook, Inc. * Copyright (C) 2020 Facebook, Inc.
*/ */
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>
#include <errno.h> #include <errno.h>
......
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