EL_SIGNAL
el_set(el, EL_SIGNAL, 1);
el_set(el, EL_SIGNAL, 1); /* Handle signals gracefully */
el_wset(el, EL_SIGNAL, 1); /* Handle signals gracefully */
case EL_SIGNAL:
case EL_SIGNAL:
case EL_SIGNAL: /* int */
case EL_SIGNAL: /* int * */
el_set(e, EL_SIGNAL, rl_catch_signals);
el_set(elptr, EL_SIGNAL, 1);
el_set(el, EL_SIGNAL, 1);
(void)el_set(em.el, EL_SIGNAL, 1); /* editline handles the signals. */
el_set(elptr, EL_SIGNAL, 1);