diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2016-03-18 23:12:12 +0300 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2016-03-18 23:12:12 +0300 |
| commit | 8e2b2adb3d0c97c663cf776b28a1f57ffb7fceef (patch) | |
| tree | 181fac8b76ceb386f5b2969fcffb5fdf2664a8c6 /newlib/libc | |
| parent | d3f203d091af5f54f4f5c3f6d15a3e03e5aef6c9 (diff) | |
Only export arc4random_stir and arc4random_addrandom on Cygwin
Export to maintain backward compatibility, but don't let
them do anything useful.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diffstat (limited to 'newlib/libc')
| -rw-r--r-- | newlib/libc/stdlib/arc4random.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/newlib/libc/stdlib/arc4random.c b/newlib/libc/stdlib/arc4random.c index 146e1762c..0eeaa2ccd 100644 --- a/newlib/libc/stdlib/arc4random.c +++ b/newlib/libc/stdlib/arc4random.c @@ -194,20 +194,17 @@ arc4random_buf(void *buf, size_t n) _ARC4_UNLOCK(); } +#ifdef __CYGWIN__ +/* Exported functions removed from OpenBSD in the meantime. Keep them, + but make them non-functional. They don't return a value anyway. */ void arc4random_stir(void) { - _ARC4_LOCK(); - _rs_stir(); - _ARC4_UNLOCK(); } void arc4random_addrandom(u_char *dat, int datlen) { - _ARC4_LOCK(); - if (!rs) - _rs_stir(); - _rs_rekey(dat, datlen); - _ARC4_UNLOCK(); } + +#endif /* __CYGWIN__ */ |