//SIGNATURE_CHECK (GNULIB_NAMESPACE::exp, double, (double));
//SIGNATURE_CHECK (GNULIB_NAMESPACE::fabs, double, (double));
//SIGNATURE_CHECK (GNULIB_NAMESPACE::fmod, double, (double, double));
-#if GNULIB_FREXP
+#if GNULIB_TEST_FREXP
SIGNATURE_CHECK (GNULIB_NAMESPACE::frexp, double, (double, int *));
#endif
//SIGNATURE_CHECK (GNULIB_NAMESPACE::hypot, double, (double, double));
//SIGNATURE_CHECK (GNULIB_NAMESPACE::y1, double, (double));
//SIGNATURE_CHECK (GNULIB_NAMESPACE::yn, double, (int, double));
-#if GNULIB_ACOSL
+#if GNULIB_TEST_ACOSL
SIGNATURE_CHECK (GNULIB_NAMESPACE::acosl, long double, (long double));
#endif
-#if GNULIB_ASINL
+#if GNULIB_TEST_ASINL
SIGNATURE_CHECK (GNULIB_NAMESPACE::asinl, long double, (long double));
#endif
-#if GNULIB_ATANL
+#if GNULIB_TEST_ATANL
SIGNATURE_CHECK (GNULIB_NAMESPACE::atanl, long double, (long double));
#endif
-#if GNULIB_CEILF
+#if GNULIB_TEST_CEILF
SIGNATURE_CHECK (GNULIB_NAMESPACE::ceilf, float, (float));
#endif
-#if GNULIB_CEILL
+#if GNULIB_TEST_CEILL
SIGNATURE_CHECK (GNULIB_NAMESPACE::ceill, long double, (long double));
#endif
-#if GNULIB_COSL
+#if GNULIB_TEST_COSL
SIGNATURE_CHECK (GNULIB_NAMESPACE::cosl, long double, (long double));
#endif
-#if GNULIB_EXPL
+#if GNULIB_TEST_EXPL
SIGNATURE_CHECK (GNULIB_NAMESPACE::expl, long double, (long double));
#endif
-#if GNULIB_FLOORF
+#if GNULIB_TEST_FLOORF
SIGNATURE_CHECK (GNULIB_NAMESPACE::floorf, float, (float));
#endif
-#if GNULIB_FLOORL
+#if GNULIB_TEST_FLOORL
SIGNATURE_CHECK (GNULIB_NAMESPACE::floorl, long double, (long double));
#endif
-#if GNULIB_FREXPL
+#if GNULIB_TEST_FREXPL
SIGNATURE_CHECK (GNULIB_NAMESPACE::frexpl, long double, (long double, int *));
#endif
-#if GNULIB_LDEXPL
+#if GNULIB_TEST_LDEXPL
SIGNATURE_CHECK (GNULIB_NAMESPACE::ldexpl, long double, (long double, int));
#endif
-#if GNULIB_LOGL
+#if GNULIB_TEST_LOGL
SIGNATURE_CHECK (GNULIB_NAMESPACE::logl, long double, (long double));
#endif
-#if GNULIB_ROUNDF
+#if GNULIB_TEST_ROUNDF
SIGNATURE_CHECK (GNULIB_NAMESPACE::roundf, float, (float));
#endif
-#if GNULIB_ROUND
+#if GNULIB_TEST_ROUND
SIGNATURE_CHECK (GNULIB_NAMESPACE::round, double, (double));
#endif
-#if GNULIB_ROUNDL
+#if GNULIB_TEST_ROUNDL
SIGNATURE_CHECK (GNULIB_NAMESPACE::roundl, long double, (long double));
#endif
-#if GNULIB_SINL
+#if GNULIB_TEST_SINL
SIGNATURE_CHECK (GNULIB_NAMESPACE::sinl, long double, (long double));
#endif
-#if GNULIB_SQRTL
+#if GNULIB_TEST_SQRTL
SIGNATURE_CHECK (GNULIB_NAMESPACE::sqrtl, long double, (long double));
#endif
-#if GNULIB_TANL
+#if GNULIB_TEST_TANL
SIGNATURE_CHECK (GNULIB_NAMESPACE::tanl, long double, (long double));
#endif
-#if GNULIB_TRUNCF
+#if GNULIB_TEST_TRUNCF
SIGNATURE_CHECK (GNULIB_NAMESPACE::truncf, float, (float));
#endif
-#if GNULIB_TRUNC
+#if GNULIB_TEST_TRUNC
SIGNATURE_CHECK (GNULIB_NAMESPACE::trunc, double, (double));
#endif
-#if GNULIB_TRUNCL
+#if GNULIB_TEST_TRUNCL
SIGNATURE_CHECK (GNULIB_NAMESPACE::truncl, long double, (long double));
#endif