commit 2b67d7dee09852789d9ac7d8972ed6cdb2c18430
author Elliott Hughes <enh@google.com> Fri Jul 18 15:57:41 2014 -0700
committer Elliott Hughes <enh@google.com> Mon Jul 21 14:38:16 2014 -0700
tree a9a5165ceb108943a62dd251c2aeeccd2f96ae23
parent 1fb90a8aa0086f7e4f7960a5b916b8605a9a3c96

Use upstream OpenBSD's arc4random.

The getentropy_linux.c is lightly modified to build on Android, but we're now
completely in sync with upstream OpenBSD's arc4random implementation.

Change-Id: If32229fc28aba908035fb38703190d41ddcabc95

libc/private/thread_private.h

diff --git a/libc/private/thread_private.h b/libc/private/thread_private.h
index b8b1a81..2e3ac3d 100644
--- a/libc/private/thread_private.h
+++ b/libc/private/thread_private.h
@@ -46,8 +46,9 @@
 __LIBC_HIDDEN__ void    _thread_arc4_lock(void);
 __LIBC_HIDDEN__ void    _thread_arc4_unlock(void);
 
-#define  _ARC4_LOCK() _thread_arc4_lock()
-#define  _ARC4_UNLOCK() _thread_arc4_unlock()
+#define _ARC4_LOCK() _thread_arc4_lock()
+#define _ARC4_UNLOCK() _thread_arc4_unlock()
+#define _ARC4_ATFORK(f) pthread_atfork(NULL, NULL, (f))
 
 __END_DECLS