--- /space/src/trunk/lib/c/public/alloca.h	2009-05-04 14:47:03.000000000 -0400
+++ /opt/qnx/target/qnx6/usr/include/alloca.h	2009-06-12 10:22:05.000000000 -0400
@@ -49,14 +49,27 @@ extern _Sizet	__stackavail(void);
 	#pragma aux __doalloca = "sub esp,eax" __parm __nomemory [__eax] __value [__esp] __modify __exact __nomemory [__esp];
 	
 	#define _alloca(s)         __doalloca(__ALLOCA_ALIGN(s))
+	#define __ALWAYS_INLINE__
+	#define __INLINE__ inline
 #elif defined(__GNUC__) || defined(__INTEL_COMPILER)
 	extern void *__builtin_alloca(unsigned int __size);
  	#define _alloca(s)	__builtin_alloca(s)
+	#define __ALWAYS_INLINE__ __attribute__((always_inline))
+	#define __INLINE__
 #else
  	#error not configured for system
 #endif
 
-#define alloca(s)	(((__ALLOCA_ALIGN(s)+128)<__stackavail())?_alloca(s):0)
+static __INLINE__ void *alloca(unsigned int) __ALWAYS_INLINE__;
+
+static __INLINE__ void *alloca(const unsigned int __size)
+{
+	return (((__ALLOCA_ALIGN(__size)+128)<__stackavail())?_alloca(__size):NULL);	
+}
+#undef __INLINE__
+#undef __ALWAYS_INLINE__
+
+//#define alloca(s)	((void*)(((__ALLOCA_ALIGN(s)+128)<__stackavail())?_alloca(s):NULL))
 #define __alloca(s)	_alloca(s)
 
 __END_DECLS