1 files changed, 26 insertions, 0 deletions
diff --git a/lib/libc/aio/aio_return.c b/lib/libc/aio/aio_return.c
new file mode 100644
index 00000000..45b0d795
--- /dev/null
+++ b/lib/libc/aio/aio_return.c
@@ -0,0 +1,26 @@
+#include <__aio.h>
+#include <errno.h>
+#include <stddef.h>
+#include <stdlib.h>
+
+ssize_t aio_return(struct aiocb *aiocbp)
+{
+	ssize_t result;
+	struct aio_request *req;
+
+	if (aiocbp == NULL) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	req = __aio_remove(aiocbp);
+
+	if (req->status == AIO_REQUEST_STATUS_PENDING) {
+		free(req);
+		return -1;
+	}
+
+	result = req->result;
+	free(req);
+	return result;
+}