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: Fix the C_ASSERT macro to not generate an unused variable warning when compiling with gcc.
f59570db · Rob Shearman · Alexandre Julliard · 8608e895 · f59570db
Commit f59570db authored Feb 15, 2008 by Rob Shearman Committed by Alexandre Julliard Feb 16, 2008
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winnt.h include/winnt.h +3 -1

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--- 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 */