diff options
Diffstat (limited to 'misc/sys/cdefs.h')
| -rw-r--r-- | misc/sys/cdefs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index f4e96dbe6a..b94147efe8 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -369,6 +369,12 @@ # endif #endif +#if __GNUC__ >= 3 +# define __glibc_unlikely(cond) __builtin_expect((cond), 0) +#else +# define __glibc_unlikely(cond) (cond) +#endif + #include <bits/wordsize.h> #if defined __LONG_DOUBLE_MATH_OPTIONAL && defined __NO_LONG_DOUBLE_MATH |