$OpenBSD: patch-OptionsParser_cc,v 1.3 2017/04/23 22:18:32 sthen Exp $
--- OptionsParser.cc.orig	Thu Aug  5 00:23:39 1999
+++ OptionsParser.cc	Sun Apr 23 23:12:41 2017
@@ -17,8 +17,8 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
-#include <iostream.h>
-#include <strstream.h>
+#include <iostream>
+#include <strstream>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -26,6 +26,8 @@
 #include "OptionsParser.h"
 #include "Info.h"
 #include "Usage.h"
+
+using namespace std;
 
 // methods for class Options
 
