1 files changed, 13 insertions, 1 deletions
diff --git a/src/threads/cnd_timedwait.c b/src/threads/cnd_timedwait.c
index 9a68db72..d3421cff 100644
--- a/src/threads/cnd_timedwait.c
+++ b/src/threads/cnd_timedwait.c
@@ -1,7 +1,19 @@
 #include <threads.h>
 #include <pthread.h>
+#include <errno.h>
 
 int cnd_timedwait(cnd_t *restrict cond, mtx_t *restrict mtx, const struct timespec *restrict ts)
 {
-	return pthread_cond_timedwait(cond, mtx, ts);
+	switch (pthread_cond_timedwait(cond, mtx, ts)) {
+	case 0:
+		return thrd_success;
+
+	case ETIMEDOUT:
+		return thrd_timedout;
+
+	default:
+		break;
+	}
+
+	return thrd_error;
 }