Hi, I submitted the following patches for review last month; I'd love to have feedback on it. Thanks! Siddhesh https://www.sourceware.org/ml/newlib/2018/msg00463.html https://www.sourceware.org/ml/newlib/2018/msg00465.html https://www.sourceware.org/ml/newlib/2018/msg00464.html https://www.sourceware.org/ml/newlib/2018/msg00466.html