Em Thu, Feb 26, 2015 at 03:55:01PM +0900, Masami Hiramatsu escreveu:
> Show usage if no action is specified or unexpected parameter
> is given. In other words, be more user friendly.
Thanks for doing that!
Doesn't apply due to previous patches being delayer at the moment.
- Arnaldo
> Signed-off-by: Masami Hiramatsu <masami.hiramatsu...@hitachi.com>
> ---
> tools/perf/builtin-buildid-cache.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/tools/perf/builtin-buildid-cache.c
> b/tools/perf/builtin-buildid-cache.c
> index 20be743..5eaa9bf 100644
> --- a/tools/perf/builtin-buildid-cache.c
> +++ b/tools/perf/builtin-buildid-cache.c
> @@ -340,6 +340,11 @@ int cmd_buildid_cache(int argc, const char **argv,
> argc = parse_options(argc, argv, buildid_cache_options,
> buildid_cache_usage, 0);
>
> + if (argc || (!add_name_list_str && !kcore_filename &&
> + !remove_name_list_str && !purge_name_list_str &&
> + !missing_filename && !update_name_list_str))
> + usage_with_options(buildid_cache_usage, buildid_cache_options);
> +
> if (missing_filename) {
> file.path = missing_filename;
> file.force = force;
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
