$NetBSD: patch-af,v 1.2 2013/10/15 14:48:38 joerg Exp $

--- async/vec.h.orig	2002-05-28 10:29:16.000000000 +0000
+++ async/vec.h
@@ -72,7 +72,14 @@ public:
 };
 
 template<class T, size_t N = 0> class vec : public vec_base<T, N> {
+	
   typedef typename vec_base<T, N>::elm_t elm_t;
+
+  vec_base<T, N>::basep;
+  vec_base<T, N>::firstp;
+  vec_base<T, N>::lastp;
+  vec_base<T, N>::limp;
+
   void move (elm_t *dst) {
     if (dst == firstp)
       return;
@@ -92,8 +99,8 @@ template<class T, size_t N = 0> class ve
     { return *new (implicit_cast<void *> (&e)) elm_t (v); }
   static void destroy (elm_t &e) { e.~elm_t (); }
 
-  void init () { lastp = firstp = basep = def_basep (); limp = def_limp (); }
-  void del () { while (firstp < lastp) firstp++->~elm_t (); bfree (basep); }
+  void init () { lastp = firstp = basep = this->def_basep (); limp = this->def_limp (); }
+  void del () { while (firstp < lastp) firstp++->~elm_t (); this->bfree (basep); }
 
 #define append(v)						\
 do {								\
@@ -134,7 +141,7 @@ public:
       elm_t *obasep = basep;
       move (static_cast<elm_t *> (txmalloc (nalloc * sizeof (elm_t))));
       limp = basep + nalloc;
-      bfree (obasep);
+      this->bfree (obasep);
     }
     else
       move (basep);