Method write_pointer

extlibs/fmt/include/fmt/format.h:1820–1827

  template <typename UIntPtr>
  void write_pointer(UIntPtr value, const format_specs* specs) {
    int num_digits = count_digits<4>(value);
    auto pw = pointer_writer<UIntPtr>{value, num_digits};
    if (!specs) return pw(reserve(to_unsigned(num_digits) + 2));
    format_specs specs_copy = *specs;
    if (specs_copy.align == align::none) specs_copy.align = align::right;
    write_padded(specs_copy, pw);
  }
};

using writer = basic_writer<buffer_range<char>>;