Function StringPrintf

src/kudu/gutil/stringprintf.cc:74–81

string StringPrintf(const char* format, ...) {
  va_list ap;
  va_start(ap, format);
  string result;
  StringAppendV(&result, format, ap);
  va_end(ap);
  return result;
}

const string& SStringPrintf(string* dst, const char* format, ...) {
  va_list ap;