monotime_to_time
time_t monotime_to_time(monotime_t);
if (ibuf_add_n32(h2buf, monotime_to_time(p->lastchange)) == -1)
if (ibuf_add_n32(hbuf, monotime_to_time(p->lastchange)) == -1)
if (ibuf_add_n32(buf, monotime_to_time(p->lastchange)) == -1)