# define inline inline __attribute__ ((always_inline))
# define __noreturn __attribute__ ((noreturn))
# define __malloc __attribute__ ((malloc))
-# define __used __attribute__ ((used))
# define __a_unused __attribute__ ((unused))
-# define __packed __attribute__ ((packed))
# define likely(x) __builtin_expect (!!(x), 1)
# define unlikely(x) __builtin_expect (!!(x), 0)
/*
#define __printf_1_2 __printf(1,2)
#define __printf_2_3 __printf(2,3)
-# if __GNUC__ >=3 && __GNUC_MINOR__ > 3
+# if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 3)
# define __must_check __attribute__ ((warn_unused_result))
# else
# define __must_check /* no warn_unused_result */