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Diffstat (limited to 'src/thread/pthread_cond_signal.c')
| -rw-r--r-- | src/thread/pthread_cond_signal.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/thread/pthread_cond_signal.c b/src/thread/pthread_cond_signal.c index e8ed71cc..b26b8ce5 100644 --- a/src/thread/pthread_cond_signal.c +++ b/src/thread/pthread_cond_signal.c @@ -2,8 +2,7 @@ int pthread_cond_signal(pthread_cond_t *c) { - int w = c->_c_waiters; - if (a_swap(&c->_c_block, 0) || w) - __wake(&c->_c_block, 1, 0); + a_store(&c->_c_block, 0); + if (c->_c_waiters) __wake(&c->_c_block, 1, 0); return 0; } |