From f59570db68f20dfe9155dad0cc677d11ab5600e7 Mon Sep 17 00:00:00 2001
From: Rob Shearman <rob@codeweavers.com>
Date: Fri, 15 Feb 2008 15:44:19 +0000
Subject: [PATCH] include: Fix the C_ASSERT macro to not generate an unused
 variable warning when compiling with gcc.

Provide a fallback case for other compilers to avoid C_ASSERT being
undefined and causing an error.
---
 include/winnt.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/winnt.h b/include/winnt.h
index 7ac470324eb..4489e93e188 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -282,7 +282,9 @@ extern "C" {
 #if defined(_MSC_VER)
 # define C_ASSERT(e) typedef char __C_ASSERT__[(e)?1:-1]
 #elif defined(__GNUC__) 
-# define C_ASSERT(e) extern char __C_ASSERT__[(e)?1:-1]
+# define C_ASSERT(e) extern char __C_ASSERT__[(e)?1:-1] __attribute__((unused))
+#else
+# define C_ASSERT(e)
 #endif
 
 /* Eliminate Microsoft C/C++ compiler warning 4715 */
-- 
2.11.4.GIT