remove incorrect ESRCH error from pthread_kill

[musl] / src / thread / pthread_mutex_lock.c

diff --git a/src/thread/pthread_mutex_lock.c b/src/thread/pthread_mutex_lock.c
index 6696f17..d0c93ca 100644 (file)
--- a/src/thread/pthread_mutex_lock.c
+++ b/src/thread/pthread_mutex_lock.c
@@ -1,9 +1,14 @@
 #include "pthread_impl.h"
 
-int pthread_mutex_lock(pthread_mutex_t *m)
+int __pthread_mutex_timedlock(pthread_mutex_t *restrict, const struct timespec *restrict);
+
+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&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);