enable private futex for process-local robust mutexes
[musl] / src / thread / pthread_mutex_consistent.c
index 7dfb904..baea0ff 100644 (file)
@@ -2,8 +2,8 @@
 
 int pthread_mutex_consistent(pthread_mutex_t *m)
 {
-       if (m->_m_type < 8) return EINVAL;
-       if ((m->_m_lock & 0x3fffffff) != pthread_self()->tid)
+       if ((m->_m_type & 15) < 8) return EINVAL;
+       if ((m->_m_lock & 0x3fffffff) != __pthread_self()->tid)
                return EPERM;
        m->_m_type -= 8;
        return 0;