diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/sys/cdefs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/sys/cdefs.h b/sys/sys/cdefs.h index 2a57705..77f1fd4 100644 --- a/sys/sys/cdefs.h +++ b/sys/sys/cdefs.h @@ -241,6 +241,8 @@ * require it. */ #define __offsetof(type, field) ((size_t)(&((type *)0)->field)) +#define __rangeof(type, start, end) \ + (__offsetof(type, end) - __offsetof(type, start)) /* * Compiler-dependent macros to declare that functions take printf-like |
