X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fthread%2Fpthread_mutex_lock.c;h=42b5af640c3f7eaf8ff08c85c3700ecaee69f049;hp=6696f17a234b7e571ed8ae5210fc273c2b0ad8db;hb=72768ea99e67162b7b42d9cd8917cf9a2c00f1f1;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01

diff --git a/src/thread/pthread_mutex_lock.c b/src/thread/pthread_mutex_lock.c
index 6696f17a..42b5af64 100644
--- a/src/thread/pthread_mutex_lock.c
+++ b/src/thread/pthread_mutex_lock.c
@@ -2,8 +2,8 @@
 
 int pthread_mutex_lock(pthread_mutex_t *m)
 {
-	int r;
-	while ((r=pthread_mutex_trylock(m)) == EBUSY)
-		__wait(&m->__lock, &m->__waiters, 1, 0);
-	return r;
+	if (m->_m_type == PTHREAD_MUTEX_NORMAL && !a_cas(&m->_m_lock, 0, EBUSY))
+		return 0;
+
+	return pthread_mutex_timedlock(m, 0);
 }