Function RuneToString

extern/re2/re2/prefilter.cc:391–395

}

static std::string RuneToString(Rune r) {
  char buf[UTFmax];
  int n = runetochar(buf, &r);
  return std::string(buf, n);
}

static std::string RuneToStringLatin1(Rune r) {
  char c = r & 0xff;