From 1fa8f40bebe42fb5a444925c02d8dc00c7f33180 Mon Sep 17 00:00:00 2001
From: David Given <dg@cowlark.com>
Date: Sun, 17 Jul 2022 13:17:24 +0200
Subject: [PATCH] Only Windows has O_BINARY.

---
 modules/src/system/open.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/src/system/open.c b/modules/src/system/open.c
index 3ec515a77..cb6e7537e 100644
--- a/modules/src/system/open.c
+++ b/modules/src/system/open.c
@@ -9,6 +9,10 @@
 #include <errno.h>
 #include "system.h"
 
+#if !defined WIN32
+#define O_BINARY 0
+#endif
+
 extern File *_get_entry();
 
 int