Work on ansi and clean Makefiles

FossilOrigin-Name: 0805f78d34219a2aac597a313081ce869c389e6b5d471c65c7f43d0906c0a400

src/cw/mavliter_init.c

@@ -0,0 +1,19 @@
+#include "mavl.h"
+
+/**
+ * Init an AVL Tree Iterator.
+ *
+ * After initialization #mavliter_next would return the first element.
+ * The behavior of #mavliter_get would still be undefined.
+ * @param i AVL Iterator to initialize
+ * @param t correspondending AVL Tree
+ *
+ * @See mavliter_t, 
+ */
+void mavliter_init(mavliter_t *i, mavl_t t){
+	i->root = t->root;
+	i->stack_ptr=0;
+	i->cmp=t->cmp;
+}
+
+