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_exp2f.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'libm/w_exp2f.c')

diff --git a/libm/w_exp2f.c b/libm/w_exp2f.c
index 8c337cd98..0bb57878b 100644
--- a/libm/w_exp2f.c
+++ b/libm/w_exp2f.c
@@ -8,7 +8,7 @@
 float
 exp2f (float x)
 {
-#if __UCLIBC_HAS_FENV__
+#if defined(__UCLIBC_HAS_FENV__)
   float z = (float) pow(2.0, (double) x);
   if (__builtin_expect (!isfinite (z) || z == 0, 0)
       && isfinite (x) && _LIB_VERSION != _IEEE_)
@@ -19,4 +19,4 @@ exp2f (float x)
 #else
   return (float) pow(2.0, (double) x);
 #endif
-}
\ No newline at end of file
+}
-- 
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