1 files changed, 10 insertions, 0 deletions
diff --git a/src/thread/pthread_cond_signal.c b/src/thread/pthread_cond_signal.c
new file mode 100644
index 0000000..575ad54
--- /dev/null
+++ b/src/thread/pthread_cond_signal.c
@@ -0,0 +1,10 @@
+#include "pthread_impl.h"
+
+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);
+	__wake(&c->_c_seq, 1, 0);
+	return 0;
+}