1 files changed, 16 insertions, 0 deletions
diff --git a/sbin/ipf/libipf/vtof.c b/sbin/ipf/libipf/vtof.c
new file mode 100644
index 000000000000..fd1a98432aa8
--- /dev/null
+++ b/sbin/ipf/libipf/vtof.c
@@ -0,0 +1,16 @@
+#include "ipf.h"
+
+int
+vtof(version)
+	int version;
+{
+#ifdef USE_INET6
+	if (version == 6)
+		return AF_INET6;
+#endif
+	if (version == 4)
+		return AF_INET;
+	if (version == 0)
+		return AF_UNSPEC;
+	return -1;
+}