Function StringPrintf

include/wabt/string-format.h:53–64

inline std::string WABT_PRINTF_FORMAT(1, 2)
    StringPrintf(const char* format, ...) {
  va_list args;
  va_list args_copy;
  va_start(args, format);
  va_copy(args_copy, args);
  size_t len = wabt_vsnprintf(nullptr, 0, format, args) + 1;  // For \0.
  std::vector<char> buffer(len);
  va_end(args);
  wabt_vsnprintf(buffer.data(), len, format, args_copy);
  va_end(args_copy);
  return std::string(buffer.data(), len - 1);
}

}  // namespace wabt