diff options
Diffstat (limited to 'misc')
| -rw-r--r-- | misc/sys/cdefs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index 72dbfde9cf..18143058fa 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -196,6 +196,13 @@ # define __attribute_noinline__ /* Ignore */ #endif +/* gcc allows marking deprecated functions. */ +#if __GNUC_PREREQ (3,2) +# define __attribute_deprecated__ __attribute__ ((__deprecated__)) +#else +# define __attribute_deprecated__ /* Ignore */ +#endif + /* At some point during the gcc 2.8 development the `format_arg' attribute for functions was introduced. We don't want to use it unconditionally (although this would be possible) since it generates warnings. |