IMSG_CTL_COUPLE
type = couple ? IMSG_CTL_COUPLE : IMSG_CTL_DECOUPLE;
type == IMSG_CTL_COUPLE ? 1 : 0));
case IMSG_CTL_COUPLE:
case IMSG_CTL_COUPLE:
case IMSG_CTL_COUPLE:
imsg_compose(ibuf, IMSG_CTL_COUPLE, 0, 0, -1, NULL, 0);