1936 	struct ifgroupreq	 ifgr;  in ifa_exists()  local
1945 	bzero(&ifgr, sizeof(ifgr));  in ifa_exists()
1946 	strlcpy(ifgr.ifgr_name, ifa_name, sizeof(ifgr.ifgr_name));  in ifa_exists()
1947 	if (ioctl(s, SIOCGIFGMEMB, (caddr_t)&ifgr) == 0) {  in ifa_exists()
1966 	struct ifgroupreq	 ifgr;  in ifa_grouplookup()  local
1973 	bzero(&ifgr, sizeof(ifgr));  in ifa_grouplookup()
1974 	strlcpy(ifgr.ifgr_name, ifa_name, sizeof(ifgr.ifgr_name));  in ifa_grouplookup()
1975 	if (ioctl(s, SIOCGIFGMEMB, (caddr_t)&ifgr) == -1) {  in ifa_grouplookup()
1980 	len = ifgr.ifgr_len;  in ifa_grouplookup()
1981 	if ((ifgr.ifgr_groups = calloc(1, len)) == NULL)  in ifa_grouplookup()
1983 	if (ioctl(s, SIOCGIFGMEMB, (caddr_t)&ifgr) == -1)  in ifa_grouplookup()
1986 	for (ifg = ifgr.ifgr_groups; ifg && len >= sizeof(struct ifg_req);  in ifa_grouplookup()
2000 	free(ifgr.ifgr_groups);  in ifa_grouplookup()