diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/platform.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/platform.h b/include/platform.h index 8210e5c..ea49c7e 100644 --- a/include/platform.h +++ b/include/platform.h @@ -45,6 +45,13 @@ #define UNUSED_PARAM __attribute__ ((__unused__)) #define NORETURN __attribute__ ((__noreturn__)) + +#if __GNUC_PREREQ(4,5) +# define bb_unreachable(altcode) __builtin_unreachable() +#else +# define bb_unreachable(altcode) altcode +#endif + /* "The malloc attribute is used to tell the compiler that a function * may be treated as if any non-NULL pointer it returns cannot alias * any other pointer valid when the function returns. This will often |