$OpenBSD: patch-terps_alan2_glkio_h,v 1.1 2021/02/01 20:04:53 sthen Exp $

From 91c0b740ef4224f25e1595cb2e456452dc5e25b9 Mon Sep 17 00:00:00 2001
From: Chris Spiegel <cspiegel@gmail.com>
Date: Sun, 10 May 2020 21:01:05 -0700
Subject: [PATCH 1/2] Increase internal linkage in garglk.

From e7038f7e899a73992c3bbfbbfb91abdd32064092 Mon Sep 17 00:00:00 2001
From: Chris Spiegel <cspiegel@gmail.com>
Date: Sun, 10 May 2020 21:10:09 -0700
Subject: [PATCH 2/2] Fix incorrect global declarations.

Index: terps/alan2/glkio.h
--- terps/alan2/glkio.h.orig
+++ terps/alan2/glkio.h
@@ -11,8 +11,8 @@
 
 #include "glk.h"
 
-winid_t glkMainWin;
-winid_t glkStatusWin;
+extern winid_t glkMainWin;
+extern winid_t glkStatusWin;
 
 /* NB: this header must be included in any file which calls printf() */
 
