From 0736203a630b2fbc2bc3e6383e4aec9285bba184 Mon Sep 17 00:00:00 2001
From: Pixel <pixel@nobis-crew.org>
Date: Sat, 5 Feb 2011 08:31:33 -0800
Subject: Context switch also means switching that global errno variable.

---
 libc/include/errno.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libc/include/errno.h')

diff --git a/libc/include/errno.h b/libc/include/errno.h
index c88ea64..5e0af8c 100644
--- a/libc/include/errno.h
+++ b/libc/include/errno.h
@@ -137,4 +137,6 @@ enum errno_t {
     ERFKILL = 132,
 };
 
+volatile extern enum errno_t errno;
+
 #endif
-- 
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