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Lines Matching defs:tzid

993     const char *tzid = NULL;
995 tzid = uprv_detectWindowsTimeZone();
997 if (tzid != NULL) {
998 return tzid;
1005 tzid = getenv("TZFILE");
1006 if (tzid != NULL) {
1007 return tzid;
1013 tzid = getenv("TZ");
1014 if (tzid != NULL && isValidOlsonID(tzid)
1017 && uprv_strcmp(tzid, TZ_ENV_CHECK) != 0
1021 skipZoneIDPrefix(&tzid);
1022 return tzid;
1108 tzid = remapShortTimeZone(U_TZNAME[0], U_TZNAME[1], daylightType, uprv_timezone());
1109 if (tzid != NULL) {
1110 return tzid;