Function as_integer

system/lib/libcxx/src/string.cpp:128–134

// string
template <>
inline int as_integer(const string& func, const string& s, size_t* idx, int base) {
  // Use long as no Standard string to integer exists.
  long r = as_integer_helper<long>(func, s, idx, base, strtol);
  if (r < numeric_limits<int>::min() || numeric_limits<int>::max() < r)
    throw_from_string_out_of_range(func);
  return static_cast<int>(r);
}

template <>
inline long as_integer(const string& func, const string& s, size_t* idx, int base) {