# define __noreturn __attribute__ ((noreturn))
# define __malloc __attribute__ ((malloc))
# define __used __attribute__ ((used))
# define __noreturn __attribute__ ((noreturn))
# define __malloc __attribute__ ((malloc))
# define __used __attribute__ ((used))
# define __noreturn /* no noreturn */
# define __malloc /* no malloc */
# define __used /* no used */
# define __noreturn /* no noreturn */
# define __malloc /* no malloc */
# define __used /* no used */