diff options
Diffstat (limited to 'src/thread/pthread_mutex_trylock.c')
| -rw-r--r-- | src/thread/pthread_mutex_trylock.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/thread/pthread_mutex_trylock.c b/src/thread/pthread_mutex_trylock.c index 232e172b..50a815a5 100644 --- a/src/thread/pthread_mutex_trylock.c +++ b/src/thread/pthread_mutex_trylock.c @@ -7,7 +7,7 @@ int pthread_mutex_trylock(pthread_mutex_t *m) pthread_t self; if (m->_m_type == PTHREAD_MUTEX_NORMAL) - return (m->_m_lock || a_swap(&m->_m_lock, 1)) ? EBUSY : 0; + return -a_swap(&m->_m_lock, 1) & EBUSY; self = pthread_self(); tid = self->tid | 0x80000000; |