diff options
| -rw-r--r-- | misc/sys/cdefs.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index f44440b2b7..0c1d2de45b 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -169,6 +169,17 @@ # define __attribute_format_arg__(x) /* Ignore */ #endif +/* At some point during the gcc 2.97 development the `strfmon' format + attribute for functions was introduced. We don't want to use it + unconditionally (although this would be possible) since it + generates warnings. */ +#if __GNUC_PREREQ (2,97) +# define __attribute_format_strfmon__(a,b) \ + __attribute__ ((__format__ (__strfmon__, a, b))) +#else +# define __attribute_format_strfmon__(a,b) /* Ignore */ +#endif + /* It is possible to compile containing GCC extensions even if GCC is run in pedantic mode if the uses are carefully marked using the `__extension__' keyword. But this is not generally available before |