1 files changed, 15 insertions, 0 deletions
diff --git a/src/syscall/export_darwin_test.go b/src/syscall/export_darwin_test.go
new file mode 100644
index 0000000..0cf992b
--- /dev/null
+++ b/src/syscall/export_darwin_test.go
@@ -0,0 +1,15 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package syscall
+
+import "unsafe"
+
+func IoctlPtr(fd, req uintptr, arg unsafe.Pointer) Errno {
+	err := ioctlPtr(int(fd), uint(req), arg)
+	if err != nil {
+		return err.(Errno)
+	}
+	return 0
+}