$NetBSD: patch-ac,v 1.1 2006/05/05 23:52:36 minskim Exp $

--- dfs.c.orig	1996-10-23 21:05:26.000000000 +0000
+++ dfs.c
@@ -6,7 +6,7 @@
  */
 
 #include <stdio.h>
-#include <alloca.h>
+#include <stdlib.h>
 #include <sys/types.h>
 #include "gb_graph.h"
 #include "math.h"