From dc382b5a91dec9f29e51b0bf10f4c4df2a276b9b Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@uclibc-ng.org>
Date: Tue, 2 Jan 2018 17:50:31 +0100
Subject: quieten compiler warnings when __UCLIBC_HAS_FENV__ isn't defined

---
 libm/w_exp2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libm/w_exp2.c')

diff --git a/libm/w_exp2.c b/libm/w_exp2.c
index 1215c2e92..a81eef4ba 100644
--- a/libm/w_exp2.c
+++ b/libm/w_exp2.c
@@ -23,7 +23,7 @@
 double
 exp2 (double x)
 {
-#if __UCLIBC_HAS_FENV__
+#if defined(__UCLIBC_HAS_FENV__)
   double z = pow(2.0, x);
   if (__builtin_expect (!isfinite (z) || z == 0, 0)
       && isfinite (x) && _LIB_VERSION != _IEEE_)
-- 
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