patch-2.4.26 linux-2.4.26/include/linux/compiler.h

• Lines: 19
• Date: 2004-04-14 06:05:40.000000000 -0700
• Orig file: linux-2.4.25/include/linux/compiler.h
• Orig date: 2001-09-18 14:12:45.000000000 -0700

diff -urN linux-2.4.25/include/linux/compiler.h linux-2.4.26/include/linux/compiler.h
@@ -13,4 +13,18 @@
 #define likely(x)	__builtin_expect((x),1)
 #define unlikely(x)	__builtin_expect((x),0)
 
+#if __GNUC__ > 3
+#define __attribute_used__	__attribute((__used__))
+#elif __GNUC__ == 3
+#if  __GNUC_MINOR__ >= 3
+# define __attribute_used__	__attribute__((__used__))
+#else
+# define __attribute_used__	__attribute__((__unused__))
+#endif /* __GNUC_MINOR__ >= 3 */
+#elif __GNUC__ == 2
+#define __attribute_used__	__attribute__((__unused__))
+#else
+#define __attribute_used__	/* not implemented */
+#endif /* __GNUC__ */
+
 #endif /* __LINUX_COMPILER_H */