sstrncpy (vl.plugin, "cpufreq", sizeof (vl.plugin));
sstrncpy (vl.type, "cpufreq", sizeof (vl.type));
ssnprintf (vl.type_instance, sizeof (vl.type_instance), "%i", cpu_num);
sstrncpy (vl.plugin, "cpufreq", sizeof (vl.plugin));
sstrncpy (vl.type, "cpufreq", sizeof (vl.type));
ssnprintf (vl.type_instance, sizeof (vl.type_instance), "%i", cpu_num);