Added public files
Roughly added all public files. Probably missed some, though.
diff --git a/secure/simul_efun/query_once_interactive.c b/secure/simul_efun/query_once_interactive.c
new file mode 100644
index 0000000..bc7829f
--- /dev/null
+++ b/secure/simul_efun/query_once_interactive.c
@@ -0,0 +1,14 @@
+/* This sefun is to provide a replacement for the efun query_once_interactive().
+ * Feel free to add it to your mudlibs, if you have much code relying on that.
+ */
+
+#if ! __EFUN_DEFINED__(query_once_interactive)
+
+#include <object_info.h>
+
+int query_once_interactive(object ob)
+{
+ return efun::object_info(ob, OI_ONCE_INTERACTIVE);
+}
+
+#endif