zonecfg_valid_net_address
if ((res = zonecfg_valid_net_address(
res = zonecfg_valid_net_address(nwiftabptr->zone_nwif_address, &lifr);
if (zonecfg_valid_net_address(address, &lifr) != Z_OK) {
if (zonecfg_valid_net_address(address, &lifr) != Z_OK) {
extern int zonecfg_valid_net_address(char *, struct lifreq *);