From d3610bc571012cd28cd9db3428c3d2239473005f Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 17 Mar 2000 03:24:36 +0000
Subject: [PATCH] Allow definition of key_t elsewhere.

---
 posix/sys/types.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/posix/sys/types.h b/posix/sys/types.h
index 2aec0f698df..ac2738b0cec 100644
--- a/posix/sys/types.h
+++ b/posix/sys/types.h
@@ -111,8 +111,9 @@ typedef __daddr_t daddr_t;
 typedef __caddr_t caddr_t;
 #endif
 
-#if defined __USE_SVID || defined __USE_XOPEN
+#if (defined __USE_SVID || defined __USE_XOPEN) && !defined key_t
 typedef __key_t key_t;
+# define key_t key_t
 #endif
 
 #ifdef __USE_XOPEN
-- 
2.47.2