diff options
Diffstat (limited to 'posix/unistd.h')
| -rw-r--r-- | posix/unistd.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/posix/unistd.h b/posix/unistd.h index 744c10c..97e28fc 100644 --- a/posix/unistd.h +++ b/posix/unistd.h @@ -734,7 +734,7 @@ extern int ttyslot (void) __THROW; extern int link (__const char *__from, __const char *__to) __THROW __nonnull ((1, 2)) __wur; -#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED +#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K /* Make a symbolic link to FROM named TO. */ extern int symlink (__const char *__from, __const char *__to) __THROW __nonnull ((1, 2)) __wur; @@ -1046,6 +1046,11 @@ extern void swab (__const void *__restrict __from, void *__restrict __to, extern char *ctermid (char *__s) __THROW __nonnull ((1)); #endif +/* Define some macros helping to catch buffer overflows. */ +#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus +# include <bits/unistd.h> +#endif + __END_DECLS #endif /* unistd.h */ |