diff options
Diffstat (limited to 'include/apr_general.h')
| -rw-r--r-- | include/apr_general.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/apr_general.h b/include/apr_general.h index fa073c8..48d8b89 100644 --- a/include/apr_general.h +++ b/include/apr_general.h @@ -103,11 +103,18 @@ typedef int apr_signum_t; * @param field data field within the structure * @return offset */ +#if defined(__has_builtin) +#if __has_builtin(__builtin_offsetof) +#define APR_OFFSETOF(s_type,field) __builtin_offsetof(s_type,field) +#endif +#endif /* __has_builtin */ +#ifndef APR_OFFSETOF #if defined(offsetof) && !defined(__cplusplus) #define APR_OFFSETOF(s_type,field) offsetof(s_type,field) #else #define APR_OFFSETOF(s_type,field) APR_OFFSET(s_type*,field) #endif +#endif /* ndef APR_OFFSETOF */ #ifndef DOXYGEN |