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Annotation of 42BSD/lib/libc/net/getservbyport.c, revision 1.1

1.1     ! root        1: /*     getservbyport.c 4.2     82/10/05        */
        !             2: 
        !             3: #include <netdb.h>
        !             4: 
        !             5: struct servent *
        !             6: getservbyport(port, proto)
        !             7:        int port;
        !             8:        char *proto;
        !             9: {
        !            10:        register struct servent *p;
        !            11: 
        !            12:        setservent(0);
        !            13:        while (p = getservent()) {
        !            14:                if (p->s_port != port)
        !            15:                        continue;
        !            16:                if (proto == 0 || strcmp(p->s_proto, proto) == 0)
        !            17:                        break;
        !            18:        }
        !            19:        endservent();
        !            20:        return (p);
        !            21: }

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