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| author | Ben Pfaff <blp@nicira.com> | 2011-06-06 11:40:41 -0700 |
|---|---|---|
| committer | Ben Pfaff <blp@nicira.com> | 2011-06-07 17:05:42 -0700 |
| commit | dfeb90478917b7848c89efcc6e1674f992f1ec84 (patch) | |
| tree | b5291f5cadf9e6cf8a547a109271e66e356efbe5 | |
| parent | 691ac3d8c5f892b8d423c8855d55fecf24abd1ae (diff) | |
compiler: Add macro for GCC "sentinel" attribute.
| -rw-r--r-- | lib/compiler.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/compiler.h b/lib/compiler.h index 9e9eb827..0d7ee9f6 100644 --- a/lib/compiler.h +++ b/lib/compiler.h @@ -25,6 +25,7 @@ #define MALLOC_LIKE __attribute__((__malloc__)) #define ALWAYS_INLINE __attribute__((always_inline)) #define WARN_UNUSED_RESULT __attribute__((__warn_unused_result__)) +#define SENTINEL(N) __attribute__((sentinel(N))) #else #define NO_RETURN #define OVS_UNUSED @@ -33,6 +34,7 @@ #define MALLOC_LIKE #define ALWAYS_INLINE #define WARN_UNUSED_RESULT +#define SENTINEL(N) #endif #endif /* compiler.h */ |