diff options
Diffstat (limited to 'misc')
| -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 9fa371ab86..19d9cc5cfe 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -548,4 +548,15 @@ _Static_assert (0, "IEEE 128-bits long double requires redirection on this platf # define __HAVE_GENERIC_SELECTION 0 #endif +#if __GNUC_PREREQ (10, 0) +/* Designates a 1-based positional argument ref-index of pointer type + that can be used to access size-index elements of the pointed-to + 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)) +#else +# define __attr_access(x) +#endif + #endif /* sys/cdefs.h */ |