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struct mdns_msg_lkup { /* IMSG_CTL_LOOKUP */
        char dname[MAXHOSTNAMELEN];
        u_int16_t type;
        u_int16_t class;
};

struct mdns_msg_browse { /* IMSG_CTL_BROWSER_ADD|DEL */
        char dname[MAXHOSTNAMELEN]; /* request/reply */
        char ptr[MAXHOSTNAMELEN]; /* reply */
        int  up; /* reply */
};
