"?:" is a GNU C extension, some environment has warning flags for its use, or even prohibit it directly. This patch avoid triggering these problems by simply expand it to its full form, no functionality change. Signed-off-by: Yucong Sun <fallentree@xxxxxx> --- tools/bpf/bpftool/gen.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c index d40d92bbf0e4..85071b6fa4ad 100644 --- a/tools/bpf/bpftool/gen.c +++ b/tools/bpf/bpftool/gen.c @@ -803,7 +803,7 @@ static int do_skeleton(int argc, char **argv) } \n\ \n\ err = %1$s__create_skeleton(obj); \n\ - err = err ?: bpf_object__open_skeleton(obj->skeleton, opts);\n\ + err = err ? err : bpf_object__open_skeleton(obj->skeleton, opts);\n\ if (err) \n\ goto err_out; \n\ \n\ -- 2.30.2
