Re: [RFC/PATCH v2] perf report: Show random usage tip on the help line

[Namhyung Kim]

On Thu, Jan 07, 2016 at 09:03:20AM +0100, Jiri Olsa wrote:
> On Thu, Jan 07, 2016 at 04:46:22PM +0900, Namhyung Kim wrote:
> 
> SNIP
> 
> > +const char *perf_report_tip(const char *dirname)
> > +{
> > +	struct strlist *tips;
> > +	struct str_node *node;
> > +	char *tip = NULL;
> > +	struct strlist_config conf = {
> > +		.dirname = system_path(dirname) ,
> > +	};
> > +
> > +	tips = strlist__new("tips.txt", &conf);
> > +	if (tips == NULL || strlist__nr_entries(tips) == 1) {
> > +		tip = (char *)"Cannot find tips.txt file";
> > +		goto out;
> > +	}
> > +
> > +	node = strlist__entry(tips, random() % strlist__nr_entries(tips));
> > +	if (asprintf(&tip, "Tip: %s", node->s) < 0)
> > +		tip = (char *)"Not enough memory";
> 
>                 ^^^ this could be tip = (char *) "Tip: get more memory!";  ;-)

Haha.  Will change. :)

Thanks,
Namhyung
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