diff options
Diffstat (limited to 'include/sys/cdefs.h')
| -rw-r--r-- | include/sys/cdefs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h index 4da981f9a..f725ce98c 100644 --- a/include/sys/cdefs.h +++ b/include/sys/cdefs.h @@ -231,6 +231,12 @@ # define __attribute_pure__ /* Ignore */ #endif +#if __GNUC_PREREQ (2,96) +# define __attribute_const__ __attribute__((__const__)) +#else +# define __attribute_const__ /* unimplemented */ +#endif + /* At some point during the gcc 3.1 development the `used' attribute for functions was introduced. We don't want to use it unconditionally (although this would be possible) since it generates warnings. */ |