diff options
| -rw-r--r-- | compiler.h | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -22,8 +22,12 @@ #ifdef __GNUC__ # define __noreturn __attribute__((noreturn)) # define __warn_unused_result __attribute__((warn_unused_result)) -# define __packed __attribute__((packed)) -# define __unused __attribute__((unused)) +# ifndef __packed +# define __packed __attribute__((packed)) +# endif +# ifndef __unused +# define __unused __attribute__((unused)) +# endif # ifndef offsetof # define offsetof(a, b) __builtin_offsetof(a, b) # endif |