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-rw-r--r--libm/w_jn.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/libm/w_jn.c b/libm/w_jn.c
index 404a76afd..1d2f7dd19 100644
--- a/libm/w_jn.c
+++ b/libm/w_jn.c
@@ -18,14 +18,14 @@
#include <math.h>
#include "math_private.h"
-#if __UCLIBC_HAS_FENV__
+#if defined(__UCLIBC_HAS_FENV__)
#include <fenv.h>
#endif
/* wrapper jn */
double
jn (int n, double x)
{
-#if __UCLIBC_HAS_FENV__
+#if defined(__UCLIBC_HAS_FENV__)
if (__builtin_expect (isgreater (fabs (x), X_TLOSS), 0)
&& _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
/* jn(n,|x|>X_TLOSS) */
@@ -38,7 +38,7 @@ jn (int n, double x)
double
yn (int n, double x)
{
-#if __UCLIBC_HAS_FENV__
+#if defined(__UCLIBC_HAS_FENV__)
if (__builtin_expect (islessequal (x, 0.0) || isgreater (x, X_TLOSS), 0)
&& _LIB_VERSION != _IEEE_)
{