MPTCP_SCHED_NAME_MAX
#define MPTCP_SCHED_BUF_MAX (MPTCP_SCHED_NAME_MAX * MPTCP_SCHED_MAX)
char name[MPTCP_SCHED_NAME_MAX];
strscpy(scheduler, name, MPTCP_SCHED_NAME_MAX);
char (*scheduler)[MPTCP_SCHED_NAME_MAX] = ctl->data;
char val[MPTCP_SCHED_NAME_MAX];
.maxlen = MPTCP_SCHED_NAME_MAX,
strscpy(val, *scheduler, MPTCP_SCHED_NAME_MAX);
.maxlen = MPTCP_SCHED_NAME_MAX,
char scheduler[MPTCP_SCHED_NAME_MAX];