diff options
| -rw-r--r-- | src/thread/pthread_mutex_lock.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/thread/pthread_mutex_lock.c b/src/thread/pthread_mutex_lock.c index 2b4f3a73..42b5af64 100644 --- a/src/thread/pthread_mutex_lock.c +++ b/src/thread/pthread_mutex_lock.c @@ -2,5 +2,8 @@ int pthread_mutex_lock(pthread_mutex_t *m) { + if (m->_m_type == PTHREAD_MUTEX_NORMAL && !a_cas(&m->_m_lock, 0, EBUSY)) + return 0; + return pthread_mutex_timedlock(m, 0); } |