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authorRich Felker <dalias@aerifal.cx>2012-03-20 19:51:11 -0400
committerRich Felker <dalias@aerifal.cx>2012-03-20 19:51:11 -0400
commit58bf74850f5f7286dc290aa22ad982f50620a1c8 (patch)
treead1d29dbdd40b13381f860f8900f8b0673dfa689 /src/math/nearbyintf.c
parentad47d45e9da8df364cb0a61b6146d51c196c8891 (diff)
parent91c28f61f43ba029166772e8ac25808ea3c3dc98 (diff)
downloadmusl-58bf74850f5f7286dc290aa22ad982f50620a1c8.tar.gz
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Merge remote branch 'nsz/master'
Diffstat (limited to 'src/math/nearbyintf.c')
-rw-r--r--src/math/nearbyintf.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/src/math/nearbyintf.c b/src/math/nearbyintf.c
index 07df8f54..39c3d73b 100644
--- a/src/math/nearbyintf.c
+++ b/src/math/nearbyintf.c
@@ -1,11 +1,17 @@
 #include <fenv.h>
 #include <math.h>
 
-float nearbyintf(float x) {
-	fenv_t e;
+float nearbyintf(float x)
+{
+#ifdef FE_INEXACT
+	int e;
 
-	fegetenv(&e);
+	e = fetestexcept(FE_INEXACT);
+#endif
 	x = rintf(x);
-	fesetenv(&e);
+#ifdef FE_INEXACT
+	if (!e)
+		feclearexcept(FE_INEXACT);
+#endif
 	return x;
 }