Second update on iterators - DEQUE

examples/iterators/deque.c

@@ -32,26 +32,30 @@ int main(int argc, char const *argv[])
     // Make the iterator go back and forward
     for (int j = 0; j < 4; j++)
     {
-        while (d_iter_next(&iter, &r, &i))
-            printf("C[%2d] = %2d\n", i, r);
+        while (!d_iter_end(&iter))
+        {
+            printf("C[%2d] = %2d\n", d_iter_index(&iter), d_iter_value(&iter));
+            d_iter_next(&iter);
+        }
         printf("\n");
-        while (d_iter_prev(&iter, &r, &i))
-            printf("C[%2d] = %2d\n", i, r);
+        while (!d_iter_start(&iter))
+        {
+            printf("C[%2d] = %2d\n", d_iter_index(&iter), d_iter_value(&iter));
+            d_iter_prev(&iter);
+        }
         printf("\n\n");
     }
 
-    for (d_iter_tostart(&iter); !d_iter_end(&iter); /**/)
+    for (d_iter_to_start(&iter); !d_iter_end(&iter); d_iter_next(&iter))
     {
-        d_iter_next(&iter, &r, &i);
-        printf("D[%2d] = %2d\n", i, r);
+        printf("D[%2d] = %2d\n", d_iter_index(&iter), d_iter_value(&iter));
     }
 
     printf("\n");
 
-    for (d_iter_toend(&iter); !d_iter_start(&iter); /**/)
+    for (d_iter_to_end(&iter); !d_iter_start(&iter); d_iter_prev(&iter))
     {
-        d_iter_prev(&iter, &r, &i);
-        printf("D[%2d] = %2d\n", i, r);
+        printf("D[%2d] = %2d\n", d_iter_index(&iter), d_iter_value(&iter));
     }
 
     d_free(d);