From 9bbf0f57028b45f2b2326c0d02e8bf80ffddc7f6 Mon Sep 17 00:00:00 2001
From: Yoshida <yoshida-1y-2o-3s-4h-5i-6d-7a@i.softbank.jp>
Date: Sat, 22 Apr 2017 19:41:35 +0900
Subject: [PATCH] fix bug

---
 cg.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cg.go b/cg.go
index 36dc2f4..715eceb 100644
--- a/cg.go
+++ b/cg.go
@@ -221,7 +221,7 @@ func (cg Cgroup) GetUIDGID() (tasksUID UID, tasksGID GID, controlUID UID, contro
 
 }
 
-func (cg Cgroup) AttachTaskPid(pid Int) {
+func (cg Cgroup) AttachTaskPid(pid int) error {
 	return _err(C.cgroup_attach_task_pid(cg.g, pid))
 }