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

[libm] / src / math / lroundl.c

diff --git a/src/math/lroundl.c b/src/math/lroundl.c
index bbe719e..1469127 100644 (file)
--- a/src/math/lroundl.c
+++ b/src/math/lroundl.c
@@ -1,5 +1,5 @@
 #include "libm.h"
-#if LD64
+#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
 long lroundl(long double x)
 {
        return lround(x);