priv_settime
priv_settime(0, "offset is negative or close enough");
priv_settime(offset, "");
priv_settime(p->reply[p->shift].offset, "");
priv_settime(s->offsets[0].offset, NULL);
priv_settime(0, "no valid peers configured");
priv_settime(0, "of dns failures");
priv_settime(0, "dns probe failed");
void priv_settime(double, char *);