ilogbl
int ilogbl(long double);
LDBL_PROTO_NORMAL(ilogbl);
DEF_STD(ilogbl);
DEF_STD(ilogbl);
e0 = ilogbl(z.e) - 23;
if (spread + ilogbl(r) > -16383) {
e0 = ilogbl(z.e) - 23;
e0 = ilogbl(z.e) - 23;
e0 = ilogbl(z.e) - 23;
ATF_TP_ADD_TC(tp, ilogbl);
ATF_TC_WITHOUT_HEAD(ilogbl);
ATF_TC_BODY(ilogbl, tc)
ATF_CHECK_EQ(FP_ILOGB0, ilogbl(0));
ATF_CHECK_EQ(FP_ILOGBNAN, ilogbl(NAN));
ATF_CHECK_EQ(INT_MAX, ilogbl(INFINITY));
i = ilogbl(ld);