Function acl_foreach

lib_acl/samples/ifconf/main.cpp:20–27

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	/* ����������������Ϣ */
	acl_foreach(iter, ifconf) {
		ifaddr = (ACL_IFADDR*) iter.data;
		printf(">>>name=%s, addr=%s, type=%s\r\n",
			ifaddr->name, ifaddr->addr,
			ifaddr->saddr.sa.sa_family == AF_INET ?
			 "AF_INET" : (ifaddr->saddr.sa.sa_family == AF_INET6 ?
				 "AF_INET6" : "unknown"));
	}

	/* �ͷŲ�ѯ��� */
	acl_free_ifaddrs(ifconf);