diff options
| -rw-r--r-- | sys/include/sys/cdefs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/include/sys/cdefs.h b/sys/include/sys/cdefs.h index e5d5531..92cdec3 100644 --- a/sys/include/sys/cdefs.h +++ b/sys/include/sys/cdefs.h @@ -48,6 +48,10 @@ #define __END_DECLS #endif +#ifndef offsetof +#define offsetof(st, m) ((size_t)&(((st *)0)->m)) +#endif /* offsetof */ + #if defined(_KERNEL) /* * Align data on a cache line boundary. This is |