Commit d66f4366 authored Jul 01, 2019 by Andrii Nakryiko Committed by Daniel Borkmann Jul 05, 2019

libbpf: make libbpf_strerror_r agnostic to sign of error



It's often inconvenient to switch sign of error when passing it into
libbpf_strerror_r. It's better for it to handle that automatically.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Reviewed-by: Stanislav Fomichev <sdf@google.com>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

parent c4cde580

tools/lib/bpf/str_error.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -11,7 +11,7 @@
		*/
		char libbpf_strerror_r(int err, char dst, int len)
		{
		int ret = strerror_r(err, dst, len);
		int ret = strerror_r(err < 0 ? -err : err, dst, len);
		if (ret)
		snprintf(dst, len, "ERROR: strerror_r(%d)=%d", err, ret);
		return dst;

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