1 files changed, 18 insertions, 0 deletions
diff --git a/src/math/nearbyintl.c b/src/math/nearbyintl.c
new file mode 100644
index 00000000..b58527c8
--- /dev/null
+++ b/src/math/nearbyintl.c
@@ -0,0 +1,18 @@
+#include "libm.h"
+#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
+long double nearbyintl(long double x)
+{
+	return nearbyint(x);
+}
+#else
+#include <fenv.h>
+long double nearbyintl(long double x)
+{
+	fenv_t e;
+
+	fegetenv(&e);
+	x = rintl(x);
+	fesetenv(&e);
+	return x;
+}
+#endif