From d08f40666b32fd5bce69f1b40ea18d2e52e97a26 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Wed, 27 Jul 2005 13:06:50 +0000
Subject: sun

---
 include/u.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/u.h b/include/u.h
index c5f5dcd0..59446be8 100644
--- a/include/u.h
+++ b/include/u.h
@@ -5,8 +5,14 @@ extern "C" {
 #endif
 
 #define __BSD_VISIBLE 1 /* FreeBSD 5.x */
-#define __EXTENSIONS__ 1 /* SunOS */
-/* NOT USING #define __MAKECONTEXT_V2_SOURCE 1 / * SunOS */
+#if defined(__sun__)
+#	define __EXTENSIONS__ 1 /* SunOS */
+#	if defined(__SunOS5_6__) || defined(__SunOS5_7__) || defined(__SunOS5_8__)
+		/* NOT USING #define __MAKECONTEXT_V2_SOURCE 1 / * SunOS */
+#	else
+#		define __MAKECONTEXT_V2_SOURCE 1
+#	endif
+#endif
 #define _BSD_SOURCE 1
 #define _NETBSD_SOURCE 1	/* NetBSD */
 #define _SVID_SOURCE 1
-- 
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