HelenOS sources

float_round_style  148 uspace/lib/cpp/include/__bits/limits.hpp                 static constexpr float_round_style round_style = round_toward_zero;
float_round_style  255 uspace/lib/cpp/include/__bits/limits.hpp             static constexpr float_round_style round_style = round_to_nearest;
float_round_style  338 uspace/lib/cpp/include/__bits/limits.hpp             static constexpr float_round_style round_style = round_toward_zero;
HelenOS homepage, sources at GitHub