Alexandre Julliard : include: Fix the C_ASSERT macro for the latest gcc.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5d31eb93771f00f94b907cd19b251adcb907a49d
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5d31eb93771f00f94b907cd19b251adcb907a49d

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Wed May 13 10:32:03 2009 +0200

include: Fix the C_ASSERT macro for the latest gcc.

---

 include/winnt.h |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/include/winnt.h b/include/winnt.h
index abcc502..93c7961 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -291,10 +291,8 @@ 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] __attribute__((unused))
 #else
-# define C_ASSERT(e)
+# define C_ASSERT(e) extern void __C_ASSERT__(int [(e)?1:-1])
 #endif
 
 /* Eliminate Microsoft C/C++ compiler warning 4715 */