Fix all remaining warnings (missing declarations, missing prototypes)
diff --git a/ip6tables-restore.c b/ip6tables-restore.c
index 570bd51..e9cc0ff 100644
--- a/ip6tables-restore.c
+++ b/ip6tables-restore.c
@@ -18,6 +18,7 @@
 #include "ip6tables.h"
 #include "xtables.h"
 #include "libiptc/libip6tc.h"
+#include "ip6tables-multi.h"
 
 #ifdef DEBUG
 #define DEBUGP(x, args...) fprintf(stderr, x, ## args)
@@ -55,7 +56,8 @@
 	exit(1);
 }
 
-ip6tc_handle_t create_handle(const char *tablename, const char* modprobe)
+static ip6tc_handle_t create_handle(const char *tablename,
+                                    const char *modprobe)
 {
 	ip6tc_handle_t handle;