devstat_buildmatch
int devstat_buildmatch(char *match_str, struct devstat_match **matches,
if (devstat_buildmatch(tstr[i], &matches, &num_matches) != 0) {
if (devstat_buildmatch(optarg, &matches, &num_matches)
if (devstat_buildmatch(da, &matches, &num_matches) != 0)
if (devstat_buildmatch(optarg, &matches,