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-rw-r--r--libm/w_asinf.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libm/w_asinf.c b/libm/w_asinf.c
index e9e402066..ddc1c0f54 100644
--- a/libm/w_asinf.c
+++ b/libm/w_asinf.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 asinf */
float
asinf (float x)
{
-#if __UCLIBC_HAS_FENV__
+#if defined(__UCLIBC_HAS_FENV__)
if (__builtin_expect (isgreater (fabsf (x), 1.0f), 0)
&& _LIB_VERSION != _IEEE_)
{