Commit febeb6df authored Jun 01, 2020 by Andrii Nakryiko Committed by Alexei Starovoitov Jun 01, 2020

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: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20200601202601.2139477-1-andriin@fb.com

parent 958a3f2d

tools/lib/bpf/ringbuf.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -4,6 +4,9 @@
		*
		* Copyright (C) 2020 Facebook, Inc.
		*/
		#ifndef _GNU_SOURCE
		#define _GNU_SOURCE
		#endif
		#include <stdlib.h>
		#include <stdio.h>
		#include <errno.h>

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