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Diffstat (limited to 'src/thread/pthread_cond_destroy.c')
-rw-r--r--src/thread/pthread_cond_destroy.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/thread/pthread_cond_destroy.c b/src/thread/pthread_cond_destroy.c
index a096c554..8c555160 100644
--- a/src/thread/pthread_cond_destroy.c
+++ b/src/thread/pthread_cond_destroy.c
@@ -2,12 +2,13 @@
 
 int pthread_cond_destroy(pthread_cond_t *c)
 {
-	int priv = c->_c_mutex != (void *)-1;
-	int cnt;
-	c->_c_destroy = 1;
-	if (c->_c_waiters)
-		__wake(&c->_c_seq, -1, priv);
-	while ((cnt = c->_c_waiters))
-		__wait(&c->_c_waiters, 0, cnt, priv);
+	if (c->_c_shared && c->_c_waiters) {
+		int cnt;
+		a_or(&c->_c_waiters, 0x80000000);
+		a_inc(&c->_c_seq);
+		__wake(&c->_c_seq, -1, 0);
+		while ((cnt = c->_c_waiters) & 0x7fffffff)
+			__wait(&c->_c_waiters, 0, cnt, 0);
+	}
 	return 0;
 }