(type *) ((char *) __mptr - offsetof(type, member));})
#endif
+#define typeof_field(type, field) typeof(((type *)0)->field)
+#define type_check(t1,t2) ((t1*)0 - (t2*)0)
+
#ifndef MIN
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#endif
#endif
#ifndef always_inline
-#if (__GNUC__ < 3) || defined(__APPLE__)
-#define always_inline inline
-#else
-#define always_inline __attribute__ (( always_inline )) __inline__
+#if !((__GNUC__ < 3) || defined(__APPLE__))
#ifdef __OPTIMIZE__
-#define inline always_inline
+#define inline __attribute__ (( always_inline )) __inline__
#endif
#endif
#else