Function Format

core/utils/format.cc:49–55

}

std::string Format(const char *fmt, ...) {
  va_list ap;
  va_start(ap, fmt);
  const std::string s = FormatVarg(fmt, ap);
  va_end(ap);
  return s;
}

int ParseVarg(const std::string &s, const char *fmt, va_list ap) {
  return vsscanf(s.c_str(), fmt, ap);