diff options
Diffstat (limited to 'src/common/compat.h')
| -rw-r--r-- | src/common/compat.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/common/compat.h b/src/common/compat.h index 853bcd0a06..6e9ec38f01 100644 --- a/src/common/compat.h +++ b/src/common/compat.h @@ -95,11 +95,13 @@ extern INLINE double U64_TO_DBL(uint64_t x) { #define ATTR_PURE __attribute__((pure)) #define ATTR_MALLOC __attribute__((malloc)) #define ATTR_NONNULL(x) __attribute__((nonnull x)) +#define PREDICT(exp, val) __builtin_expect((exp), (val)) #else #define ATTR_NORETURN #define ATTR_PURE #define ATTR_MALLOC #define ATTR_NONNULL(x) +#define PREDICT(exp, val) #endif /* ===== String compatibility */ |