+/* Override various tallocation functions. */
+#undef tal
+#undef talz
+#undef tal_arr
+#define tal(ctx, type) mayfail_alloc((ctx), sizeof(type))
+#define talz(ctx, type) mayfail_alloc((ctx), sizeof(type))
+#define tal_arr(ctx, type, num) mayfail_alloc((ctx), sizeof(type)*(num))
+
+#include <ccan/rfc822/rfc822.c>
+
+#include "testdata.h"
+