getnetbyname
struct netent *getnetbyname(const char *);
else if ((np = getnetbyname(s)) != NULL)
else if ((np = getnetbyname(addr_str)) != NULL)
n = getnetbyname(name);
np = getnetbyname(name);
nentp = getnetbyname(name);
ne = getnetbyname(argv[i]);
if (sa == NULL && (np = getnetbyname(cp)) != NULL) {