$NetBSD: patch-an,v 1.2 2011/11/27 19:42:25 joerg Exp $

--- src/Genetic.hpp.orig	2002-01-09 18:34:33.000000000 +0000
+++ src/Genetic.hpp
@@ -1,6 +1,7 @@
 #ifndef GENETIC_HPP
 #define GENETIC_HPP
 
+#include <cstdlib>
 #include <list>
 using namespace std;
 
@@ -216,9 +217,9 @@ public:
   virtual Genetic_Operator<T> *Choose_Operator(void)
   {
     int max=(int)total_op_weight;
-    list<Genetic_Operator<T> *>::iterator start=operators.begin();
-    list<Genetic_Operator<T> *>::iterator end=operators.end();
-    list<Genetic_Operator<T> *>::iterator iter;
+    typename list<Genetic_Operator<T> *>::iterator start=operators.begin();
+    typename list<Genetic_Operator<T> *>::iterator end=operators.end();
+    typename list<Genetic_Operator<T> *>::iterator iter;
     int r=rand()%max;
     int count=0;
     for (iter=start;iter!=end;iter++) {
@@ -249,7 +250,7 @@ public:
     Genetic_Population<T> *newpop=new Genetic_Population<T>(p->size);
     int cur_size=0;
     while (cur_size<newpop->size) {
-      Genetic_Operator<T> *op=Choose_Operator();
+      Genetic_Operator<T> *op=this->Choose_Operator();
       if ( (cur_size+op->NumOfResults())>newpop->size)
 	continue;
       for (i=0;i<op->NumOfOperands();i++) {
@@ -264,7 +265,7 @@ public:
 	cur_size++;
       }
     }
-    newpop->Eval_Fitness(fit_func);
+    newpop->Eval_Fitness(this->fit_func);
     return newpop;
   }