1 files changed, 14 insertions, 0 deletions
diff --git a/vendor/github.com/miekg/dns/internal/socket/sys.go b/vendor/github.com/miekg/dns/internal/socket/sys.go
new file mode 100644
index 000000000..2f3f5cfed
--- /dev/null
+++ b/vendor/github.com/miekg/dns/internal/socket/sys.go
@@ -0,0 +1,14 @@
+package socket
+
+import "unsafe"
+
+var (
+	kernelAlign = func() int {
+		var p uintptr
+		return int(unsafe.Sizeof(p))
+	}()
+)
+
+func roundup(l int) int {
+	return (l + kernelAlign - 1) & ^(kernelAlign - 1)
+}