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From: Hideaki YOSHIFUJI (=?iso-2022-jp?B?GyRCNUhGIzFRTEAbKEI=?=)
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$B5HF#1QL@!wElKLBg3X>pJs2J3X$G$9!#(B


In article <20000111194902B.ura@hiru.aoba.yokohama.jp> (at Tue, 11 Jan 2000 19:49:02 +0900), URA Hiroshi <ura@hiru.aoba.yokohama.jp> says:

> $B0lJ}$O(Bport$BHV9f$rF@$k$?$a$J$N$G!"(Bgetaddrinfo()$B$NLa$jCM$r;H$o$:$K!"(B
> getservbyname()$B$NLa$jCM$r;H$($P$$$i$J$/$J$j$^$9!#(B

    {
        int gni;
        char servbuff[NI_MAXSERV];
        gni = getnameinfo(lres->ai_addr, lres->ai_addrlen,
                          NULL, 0, servbuff, sizeof(servbuff),
                          NI_NUMERICSERV);
        if (gni == 0)
                port = atoi(servbuf);
    }

> $B$b$&0lJ}$O!"(Baddress$B$N(Bascii string$B$rF@$k$?$a$K(Binet_ntop()$B$r8F$S=P$7$F(B
> $B$$$k$N$G!"%@%a$G$9$M!#(B

    {
        int gni;
        gni = getnameinfo(res->ai_addr, res->ai_addrlen,
                          addrbuf, sizeof(addrbuf),
                          NULL, 0, NI_NUMERICHOST);
        canonname = gni ? host : build_string(addrbuf);
    }

$B$H$+$$$&46$8$G$I$&$G$7$g$&$+(B?

-- 
$B5HF#1QL@(B (YOSHIFUJI,Hideaki)    <yoshfuji@ecei.tohoku.ac.jp>
Web Page: http://www.ecei.tohoku.ac.jp/%7Eyoshfuji/
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