From 96e3cfc8bf19f1f2d5089fe373dd4a96738cc804 Mon Sep 17 00:00:00 2001
From: David Chisnall <theraven@FreeBSD.org>
Date: Sat, 12 Nov 2011 20:25:11 +0000
Subject: [PATCH] Expose all of the C99 limits.h stuff when we're in C++11 mode
 (or some approximation thereof).  C++11 finally adds long long to C++.  Now
 even C++ programmers are allowed to use 64-bit integers!

Approved by:	dim (mentor)
---
 sys/sys/cdefs.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/sys/sys/cdefs.h b/sys/sys/cdefs.h
index 6788462c224..88f43e3a5c3 100644
--- a/sys/sys/cdefs.h
+++ b/sys/sys/cdefs.h
@@ -253,6 +253,17 @@
 #define	__LONG_LONG_SUPPORTED
 #endif
 
+/* C++11 exposes a load of C99 stuff */
+#if __cplusplus >= 201103L
+#	define	__LONG_LONG_SUPPORTED
+#	ifndef __STDC_LIMIT_MACROS
+#		define __STDC_LIMIT_MACROS
+#	endif
+#	ifndef __STDC_CONSTANT_MACROS
+#		define __STDC_CONSTANT_MACROS
+#	endif
+#endif
+
 /*
  * GCC 2.95 provides `__restrict' as an extension to C90 to support the
  * C99-specific `restrict' type qualifier.  We happen to use `__restrict' as