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Annotation of 42BSD/lib/libc/net/getservbyport.c, revision 1.1.1.1

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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