Function CleanStringLineEndings

be/src/gutil/strings/escaping.cc:1950–1960

//       (2) if yes, removes any CR, else convert every CR to LF

void CleanStringLineEndings(const string& src, string* dst,
                            bool auto_end_last_line) {
  if (dst->empty()) {
    dst->append(src);
    CleanStringLineEndings(dst, auto_end_last_line);
  } else {
    string tmp = src;
    CleanStringLineEndings(&tmp, auto_end_last_line);
    dst->append(tmp);
  }
}

void CleanStringLineEndings(string* str, bool auto_end_last_line) {
  int output_pos = 0;