edit_and_check_label
if (edit_and_check_label(pm->bsdlabel, maxpart, part_raw,
if (edit_and_check_label(pm->bsdlabel, maxpart, part_raw, part_bsd) == 0) {
int rv = edit_and_check_label(pm, &wanted, true);
int edit_and_check_label(struct pm_devs *p, struct partition_usage_set *pset, bool install);
edit_and_check_label(my_pm, &pset, false);
edit_and_check_label(my_pm, &pset, false);