From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/fenv/fesetround.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/fenv/fesetround.c

(limited to 'src/fenv/fesetround.c')

diff --git a/src/fenv/fesetround.c b/src/fenv/fesetround.c
new file mode 100644
index 0000000..4e2f164
--- /dev/null
+++ b/src/fenv/fesetround.c
@@ -0,0 +1,23 @@
+#include <fenv.h>
+#include <features.h>
+
+/* __fesetround wrapper for arch independent argument check */
+
+hidden int __fesetround(int);
+
+int fesetround(int r)
+{
+	if (r != FE_TONEAREST
+#ifdef FE_DOWNWARD
+		&& r != FE_DOWNWARD
+#endif
+#ifdef FE_UPWARD
+		&& r != FE_UPWARD
+#endif
+#ifdef FE_TOWARDZERO
+		&& r != FE_TOWARDZERO
+#endif
+	)
+		return -1;
+	return __fesetround(r);
+}
-- 
cgit v1.2.3