diff options
Diffstat (limited to 'misc/sys/cdefs.h')
| -rw-r--r-- | misc/sys/cdefs.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index 8e244a77cf..11f01f741b 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -592,9 +592,15 @@ _Static_assert (0, "IEEE 128-bits long double requires redirection on this platf array according to access mode, or at least one element when size-index is not provided: access (access-mode, <ref-index> [, <size-index>]) */ -#define __attr_access(x) __attribute__ ((__access__ x)) +# define __attr_access(x) __attribute__ ((__access__ x)) +# if __GNUC_PREREQ (11, 0) +# define __attr_access_none(argno) __attribute__ ((__access__ (__none__, argno))) +# else +# define __attr_access_none(argno) +# endif #else # define __attr_access(x) +# define __attr_access_none(argno) #endif /* Specify that a function such as setjmp or vfork may return |