move __abort_lock to its own file and drop pointless weak_alias trick

[musl] / src / thread / pthread_mutex_lock.c

diff --git a/src/thread/pthread_mutex_lock.c b/src/thread/pthread_mutex_lock.c
index 2b4f3a7..638d4b8 100644 (file)
--- a/src/thread/pthread_mutex_lock.c
+++ b/src/thread/pthread_mutex_lock.c
@@ -1,6 +1,12 @@
 #include "pthread_impl.h"
 
-int pthread_mutex_lock(pthread_mutex_t *m)
+int __pthread_mutex_lock(pthread_mutex_t *m)
 {
-       return pthread_mutex_timedlock(m, 0);
+       if ((m->_m_type&15) == PTHREAD_MUTEX_NORMAL
+           && !a_cas(&m->_m_lock, 0, EBUSY))
+               return 0;
+
+       return __pthread_mutex_timedlock(m, 0);
 }
+
+weak_alias(__pthread_mutex_lock, pthread_mutex_lock);