905     uint8_t index, len = 0, offset;  in pinyin_search_matching()  local
914     len = strlen(py_str);  in pinyin_search_matching()
920         for(index = 0; index < len; index++) {  in pinyin_search_matching()
927         if(len == 1 || index == len) {  in pinyin_search_matching()
996     uint16_t len = strlen(k9_input);  in pinyin_k9_get_legal_py()  local
998     if((len == 0) || (len >= LV_IME_PINYIN_K9_MAX_INPUT)) {  in pinyin_k9_get_legal_py()
1015         if(index == len) {  in pinyin_k9_get_legal_py()
1055     uint8_t index = 0, len = 0, offset = 0;  in pinyin_k9_is_valid_py()  local
1065     len = strlen(py_str);  in pinyin_k9_is_valid_py()
1071         for(index = 0; index < len; index++) {  in pinyin_k9_is_valid_py()
1078         if(len == 1 || index == len) {  in pinyin_k9_is_valid_py()
1088     static uint16_t len = 0;  in pinyin_k9_fill_cand()  local
1096     if(tmp_len != len) {  in pinyin_k9_fill_cand()
1100         len = tmp_len;  in pinyin_k9_fill_cand()