nearbyint
#define nearbyint(x) __tg_simple(x, nearbyint)
double nearbyint(double);
DECL(double, nearbyint, rint)
CHECK_FPEQUAL(out, nearbyint(in));
ATF_TC_WITHOUT_HEAD(nearbyint);
ATF_TC_BODY(nearbyint, tc)
ATF_TP_ADD_TC(tp, nearbyint);
static double (*libnearbyint)(double) = nearbyint;
CHECK_FPEQUAL(out, nearbyint(in));
TGMACRO_REAL(nearbyint)
PASS_REAL_ARG_REAL_RET(nearbyint));