getservbyport
sv = getservbyport(
sp = getservbyport(htons(port), proto);
sent = getservbyport(port, NULL);
sp = getservbyport(port, NULL);
sp = getservbyport(port, protocol);
if ((sv = getservbyport(htons(port), "tcp"))) {
sv1 = getservbyport(htons(port), "udp");
if ((sv = getservbyport(htons(port), p->p_name))) {
struct servent *getservbyport(int, const char *);
(TMP = getservbyport (PORT, PROTO), (SP) = TMP, (ERR) = (SP) ? 0 : -1)
port_info = getservbyport(htons(port), NULL);
struct servent *getservbyport(int, const char *);
struct servent *getservbyport();
sp = getservbyport(port, (flags & NI_DGRAM) ? "udp" : "tcp");
struct servent *se = getservbyport(port, proto);
struct servent *getservbyport __P((int, const char *));
sp = getservbyport(port,