use #if LDBL_MANT_DIG == ... instead of custom LD80 etc macros

[libm] / src / math / expm1l.c

diff --git a/src/math/expm1l.c b/src/math/expm1l.c
index da2cffe..2f94dfa 100644 (file)
--- a/src/math/expm1l.c
+++ b/src/math/expm1l.c
@@ -55,12 +55,12 @@
 
 #include "libm.h"
 
-#if LD64
+#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
 long double expm1l(long double x)
 {
        return expm1(x);
 }
-#elif LD80
+#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
 static const long double MAXLOGL = 1.1356523406294143949492E4L;
 
 /* exp(x) - 1 = x + 0.5 x^2 + x^3 P(x)/Q(x)