utflen             60 third_party/re2/re2/testing/string_generator_test.cc     int l = utflen(s.c_str());
utflen             73 third_party/re2/re2/testing/string_generator_test.cc   int alpha = utflen(alphabet.c_str());
utflen             38 third_party/re2/util/utf.h int utflen(const char* s);