[PATCH 2/4] libstdc++: Apply modifications to our local copy of Ryu

[Jonathan Wakely]

On 15/07/20 14:12 -0400, Patrick Palka via Libstdc++ wrote:
>On Tue, 14 Jul 2020, Patrick Palka wrote:
>
>> This performs the following modifications to our local copy of Ryu in
>> order to make it more easily usable for our std::to_chars implementation:
>>
>>   * Remove all #includes
>>   * Remove copy_special_str routines
>>   * Adjust the exponent formatting to match printf
>>   * Remove some functions we're not going to use
>>   * Add an out-parameter to d2exp_buffered_n for the scientific exponent
>>   * Store the sign bit inside struct floating_decimal_[32|64]
>>   * Rename [df]2s_buffered_n and change their return type
>
>Here is v2 of this patch, which applies another modification to Ryu that
>v2 of the third patch in the series depends on:

OK, thanks.