- add missing libc locking functions for _thread_atexit_lock() and

  _thread_atexit_unlock(). okay tedu@

1 files changed, 18 insertions, 1 deletions

diff --git a/lib/librthread/rthread_libc.c b/lib/librthread/rthread_libc.c
index da0d92f8da5..08458ad3b44 100644
--- a/lib/librthread/rthread_libc.c
+++ b/lib/librthread/rthread_libc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rthread_libc.c,v 1.5 2008/01/01 00:43:39 kurt Exp $ */
+/* $OpenBSD: rthread_libc.c,v 1.6 2008/01/23 02:20:24 kurt Exp $ */
 /* $snafu: libc_tag.c,v 1.4 2004/11/30 07:00:06 marc Exp $ */
 
 /* PUBLIC DOMAIN: No Rights Reserved. Marco S Hyman <marc@snafu.org> */
@@ -176,6 +176,23 @@ _thread_malloc_init(void)
 }
 
 /*
+ * atexit lock
+ */
+static _spinlock_lock_t atexit_lock = _SPINLOCK_UNLOCKED;
+
+void
+_thread_atexit_lock(void)
+{
+	_spinlock(&atexit_lock);
+}
+
+void
+_thread_atexit_unlock(void)
+{
+	_spinunlock(&atexit_lock);
+}
+
+/*
  * arc4random lock
  */
 static _spinlock_lock_t arc4_lock = _SPINLOCK_UNLOCKED;