+ if (path && suffix)
+ t = join("/sys/fs/cgroup/", p, "/", path, "/", suffix, NULL);
+ else if (path)
+ t = join("/sys/fs/cgroup/", p, "/", path, NULL);
+ else if (suffix)
+ t = join("/sys/fs/cgroup/", p, "/", suffix, NULL);
+ else
+ t = join("/sys/fs/cgroup/", p, NULL);
+
+ if (!t)