461     _ttinfo *tti = find_ttinfo((PyZoneInfo_ZoneInfo *)self, dt);  in zoneinfo_utcoffset()  local
462     if (tti == NULL) {  in zoneinfo_utcoffset()
465     Py_INCREF(tti->utcoff);  in zoneinfo_utcoffset()
466     return tti->utcoff;  in zoneinfo_utcoffset()
472     _ttinfo *tti = find_ttinfo((PyZoneInfo_ZoneInfo *)self, dt);  in zoneinfo_dst()  local
473     if (tti == NULL) {  in zoneinfo_dst()
476     Py_INCREF(tti->dstoff);  in zoneinfo_dst()
477     return tti->dstoff;  in zoneinfo_dst()
483     _ttinfo *tti = find_ttinfo((PyZoneInfo_ZoneInfo *)self, dt);  in zoneinfo_tzname()  local
484     if (tti == NULL) {  in zoneinfo_tzname()
487     Py_INCREF(tti->tzname);  in zoneinfo_tzname()
488     return tti->tzname;  in zoneinfo_tzname()
516     _ttinfo *tti = NULL;  in zoneinfo_fromutc()  local
520         tti = self->ttinfo_before;  in zoneinfo_fromutc()
524         tti = find_tzrule_ttinfo_fromutc(&(self->tzrule_after), timestamp,  in zoneinfo_fromutc()
540             int64_t diff = tti_prev->utcoff_seconds - tti->utcoff_seconds;  in zoneinfo_fromutc()
553             tti = self->trans_ttinfos[idx - 1];  in zoneinfo_fromutc()
557             tti = self->trans_ttinfos[0];  in zoneinfo_fromutc()
562             (int64_t)(tti_prev->utcoff_seconds - tti->utcoff_seconds);  in zoneinfo_fromutc()
568     PyObject *tmp = PyNumber_Add(dt, tti->utcoff);  in zoneinfo_fromutc()
1058         _ttinfo *tti = &(self->_ttinfos[idx]);  in load_data()  local
1059         build_tzrule(tti->tzname, NULL, tti->utcoff_seconds, 0, NULL, NULL,  in load_data()
1066         if (PyObject_IsTrue(tti->dstoff)) {  in load_data()
1069             tti_after->dstoff = tti->dstoff;  in load_data()