IP_ADD_MEMBERSHIP 失败
摘要:/*将本机加入多播组*/ err = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP,&mreq, sizeof(mreq)); if (err < 0) { perror("setsockopt():IP_ADD_...
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posted @ 2015-06-24 11:17
posted @ 2015-06-24 11:17
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