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Unified Diff: fusl/src/math/nearbyintf.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: fusl/src/math/nearbyintf.c
diff --git a/fusl/src/math/nearbyintf.c b/fusl/src/math/nearbyintf.c
new file mode 100644
index 0000000000000000000000000000000000000000..092e9ffae56e96b7d24003ea9d34adb9b4ea6e0d
--- /dev/null
+++ b/fusl/src/math/nearbyintf.c
@@ -0,0 +1,18 @@
+#include <fenv.h>
+#include <math.h>
+
+float nearbyintf(float x)
+{
+#ifdef FE_INEXACT
+ #pragma STDC FENV_ACCESS ON
+ int e;
+
+ e = fetestexcept(FE_INEXACT);
+#endif
+ x = rintf(x);
+#ifdef FE_INEXACT
+ if (!e)
+ feclearexcept(FE_INEXACT);
+#endif
+ return x;
+}
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