getround
assert(getround() == FE_TONEAREST);
assert(getround() == FE_DOWNWARD);
assert(getround() == FE_UPWARD);
assert(getround() == FE_TOWARDZERO);
assert(getround() == FE_TONEAREST);
static int getround(void);
ATF_CHECK_EQ(FE_TONEAREST, getround());
ATF_CHECK_EQ(FE_DOWNWARD, getround());
ATF_CHECK_EQ(FE_UPWARD, getround());
ATF_CHECK_EQ(FE_TOWARDZERO, getround());
ATF_CHECK_EQ(FE_TONEAREST, getround());