X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fthread%2Fpthread_cond_signal.c;h=71bcdcd99332f802b64f2ef790e3bd930ba811ce;hp=b26b8ce55e5507dc28b28e0f38595388295e3f7f;hb=1e597a3e9bbdbe82d2ffd3963019d3a3edeed859;hpb=97c5b5a87c3d9df54278e1073d6177f77536bd32 diff --git a/src/thread/pthread_cond_signal.c b/src/thread/pthread_cond_signal.c index b26b8ce5..71bcdcd9 100644 --- a/src/thread/pthread_cond_signal.c +++ b/src/thread/pthread_cond_signal.c @@ -2,7 +2,8 @@ int pthread_cond_signal(pthread_cond_t *c) { - a_store(&c->_c_block, 0); - if (c->_c_waiters) __wake(&c->_c_block, 1, 0); + if (!c->_c_waiters) return 0; + a_inc(&c->_c_seq); + if (c->_c_waiters) __wake(&c->_c_seq, 1, 0); return 0; }