Function AppendNumberTo

src/leveldb/util/logging.cc:19–23

namespace leveldb {

void AppendNumberTo(std::string* str, uint64_t num) {
  char buf[30];
  snprintf(buf, sizeof(buf), "%llu", (unsigned long long)num);
  str->append(buf);
}

void AppendEscapedStringTo(std::string* str, const Slice& value) {
  for (size_t i = 0; i < value.size(); i++) {