diff options
Diffstat (limited to 'include/unistd.h')
| -rw-r--r-- | include/unistd.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/unistd.h b/include/unistd.h index d50e1e4d3..e45266f14 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -1250,6 +1250,15 @@ extern void swab (const void *__restrict __from, void *__restrict __to, extern char *ctermid (char *__s) __THROW; #endif +/* OpenBSD-compatible access to random bytes. + May be a cancellation point here, unlike in glibc/musl. */ +#ifdef _DEFAULT_SOURCE +# ifndef __getentropy_defined +extern int getentropy(void *__buf, size_t __len) __nonnull ((1)) __wur; +# define __getentropy_defined +# endif +#endif + __END_DECLS |