161     int32_t regionLength,  in createTagStringWithAlternates()  argument
176              regionLength >= ULOC_COUNTRY_CAPACITY) {  in createTagStringWithAlternates()
279         if (regionLength > 0) {  in createTagStringWithAlternates()
282                 regionLength,  in createTagStringWithAlternates()
414     int32_t regionLength,  in createTagString()  argument
427                 regionLength,  in createTagString()
472     int32_t* regionLength,  in parseTagString()  argument
485        regionLength == NULL) {  in parseTagString()
542     subtagLength = ulocimp_getCountry(position, region, *regionLength, &position);  in parseTagString()
543     u_terminateChars(region, *regionLength, subtagLength, err);  in parseTagString()
549     *regionLength = subtagLength;  in parseTagString()
551     if (*regionLength > 0) {  in parseTagString()
552         if (uprv_strnicmp(region, unknownRegion, *regionLength) == 0) {  in parseTagString()
556             *regionLength = 0;  in parseTagString()
587     int32_t regionLength,  in createLikelySubtagsString()  argument
610     if (scriptLength > 0 && regionLength > 0) {  in createLikelySubtagsString()
620             regionLength,  in createLikelySubtagsString()
703                         regionLength,  in createLikelySubtagsString()
716     if (regionLength > 0) {  in createLikelySubtagsString()
726             regionLength,  in createLikelySubtagsString()
808                         regionLength,  in createLikelySubtagsString()
863     int32_t regionLength = sizeof(region);  in _uloc_addLikelySubtags()  local
885         &regionLength,  in _uloc_addLikelySubtags()
912             regionLength,  in _uloc_addLikelySubtags()
970     int32_t regionLength = sizeof(region);  in _uloc_minimizeSubtags()  local
992             &regionLength,  in _uloc_minimizeSubtags()
1019         regionLength,  in _uloc_minimizeSubtags()
1090     if (regionLength > 0) {  in _uloc_minimizeSubtags()
1101                 regionLength,  in _uloc_minimizeSubtags()
1122                         regionLength,  in _uloc_minimizeSubtags()
1136     if (scriptLength > 0 && regionLength > 0) {  in _uloc_minimizeSubtags()