}
}
-void
-update_rev_graph(struct rev_graph *graph)
+/* Prepare the next rev graph */
+static void
+prepare_rev_graph(struct rev_graph *graph)
{
size_t i;
/* Lastly, put any remaining revisions. */
for (i = graph->pos + 1; i < graph->size; i++)
push_rev_graph(graph->next, graph->rev[i]);
+}
+
+static void
+update_rev_graph(struct rev_graph *graph)
+{
+ prepare_rev_graph(graph);
- draw_rev_graph(graph);
- done_rev_graph(graph->prev);
+ draw_rev_graph(graph->prev);
+ done_rev_graph(graph->prev->prev);
}