mac_to_text
error = mac_to_text(label,
if (mac_to_text(proclabel, &string) == -1)
error = mac_to_text(*macp, &labelbuf);
if (mac_to_text(label, &label_text) == -1)
int mac_to_text(mac_t mac, char **_text);
error = mac_to_text(label, &string);
error = mac_to_text(label, &string);
error = mac_to_text(label, &string);