/* getservbyport.c 4.1 82/08/25 */ #include struct servent * getservport(port, proto) int port; char *proto; { register struct servent *p; setservent(0); while (p = getservent()) { if (p->s_port != port) continue; if (proto == 0 || strcmp(p->s_proto, proto) == 0) break; } endservent(); return (p); }