$NetBSD: patch-al,v 1.1 2008/10/02 14:33:58 joerg Exp $

--- vslib/getopt2.h.orig	2008-10-02 16:00:52.000000000 +0200
+++ vslib/getopt2.h
@@ -15,7 +15,7 @@
 /* next line added by <cade@biscom.net> see getopt2.cpp for changes */
 #define GETOPT(opts) while((optc = getopt2(argc, argv, opts)) != -1)
 
-
+extern "C" {
 extern char *optarg;
 extern int optind;
 extern int opterr;
@@ -32,4 +32,6 @@ extern int opterr_report;
 
 int getopt2(int argc, char *argv[], char *optstring);
 
+}
+
 #endif