From 4de0b054a58bfee6974afabd831538dcedc23e22 Mon Sep 17 00:00:00 2001
From: Cameron Cawley <ccawley2011@gmail.com>
Date: Thu, 13 Oct 2022 13:38:07 +0100
Subject: Improve portability to RISC OS.

---
 zutil.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'zutil.h')

diff --git a/zutil.h b/zutil.h
index 48dd7fe..630bc11 100644
--- a/zutil.h
+++ b/zutil.h
@@ -141,7 +141,7 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
 #  define OS_CODE  7
 #endif
 
-#ifdef __acorn
+#if defined(__acorn) || defined(__riscos)
 #  define OS_CODE 13
 #endif
 
-- 
cgit v1.2.3-55-g6feb