X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_cond_signal.c;h=575ad54bc0509501068d9e90a22d16748d7312c2;hb=e2e9517607f67c1e23c059769b19bf4270d22123;hp=0dd9416bff4ac1b8db8ac43f48052fcd2d7773d8;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/thread/pthread_cond_signal.c b/src/thread/pthread_cond_signal.c
index 0dd9416b..575ad54b 100644
--- a/src/thread/pthread_cond_signal.c
+++ b/src/thread/pthread_cond_signal.c
@@ -2,7 +2,9 @@
 
 int pthread_cond_signal(pthread_cond_t *c)
 {
-	c->__block = 0;
-	__wake(&c->__block, 1, 0);
+	if (!c->_c_shared) return __private_cond_signal(c, 1);
+	if (!c->_c_waiters) return 0;
+	a_inc(&c->_c_seq);
+	__wake(&c->_c_seq, 1, 0);
 	return 0;
 }