cg_read
if (cg_read(cgroup, control, buf, size)) {
if (cg_read(cgroup, control, buf, sizeof(buf)))
if (cg_read(cgroup, control, buf, sizeof(buf)))
if (cg_read(cgroup, control, buf, sizeof(buf)))
if (cg_read(cgroup, control, buf, sizeof(buf)))
if (cg_read(cgroup, "cgroup.procs", buf, sizeof(buf)))
if (cg_read(cgroup, "cgroup.procs", buf, sizeof(buf)))
extern int cg_read(const char *cgroup, const char *control,
if (cg_read(cg_test, "cgroup.procs", buf, sizeof(buf)))
if (cg_read(child2, "cgroup.controllers", buf, sizeof(buf)))