res_send: use a temp buffer if caller's buffer is under 512 bytes

[musl] / src / thread / pthread_cond_signal.c

diff --git a/src/thread/pthread_cond_signal.c b/src/thread/pthread_cond_signal.c
index 5fd72f9..575ad54 100644 (file)
--- a/src/thread/pthread_cond_signal.c
+++ b/src/thread/pthread_cond_signal.c
@@ -2,8 +2,9 @@
 
 int pthread_cond_signal(pthread_cond_t *c)
 {
+       if (!c->_c_shared) return __private_cond_signal(c, 1);
        if (!c->_c_waiters) return 0;
        a_inc(&c->_c_seq);
-       if (c->_c_waiters) __wake(&c->_c_seq, 1, c->_c_mutex!=(void*)-1);
+       __wake(&c->_c_seq, 1, 0);
        return 0;
 }