From: Rich Felker <dalias@aerifal.cx>
Date: Fri, 25 Mar 2011 03:06:48 +0000 (-0400)
Subject: prepare pthread_spin_unlock for archs that need memory barriers
X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=commitdiff_plain;h=d8dc2faf1033e134e3a8f39bdf15c065f4d234be

prepare pthread_spin_unlock for archs that need memory barriers
---

diff --git a/src/thread/pthread_spin_unlock.c b/src/thread/pthread_spin_unlock.c
index a7eab334..724d9e0d 100644
--- a/src/thread/pthread_spin_unlock.c
+++ b/src/thread/pthread_spin_unlock.c
@@ -2,5 +2,6 @@
 
 int pthread_spin_unlock(pthread_spinlock_t *s)
 {
-	return *s = 0;
+	a_store(s, 0);
+	return 0;
 }