Function tty_bind_char

extern/editline/src/tty.c:880–920

tty_bind_char(): * Rebind the editline functions */

 *	Rebind the editline functions
 */
protected void
tty_bind_char(EditLine *el, int force)
{

	unsigned char *t_n = el->el_tty.t_c[ED_IO];
	unsigned char *t_o = el->el_tty.t_ed.c_cc;
	Char new[2], old[2];
	const ttymap_t *tp;
	el_action_t *map, *alt;
	const el_action_t *dmap, *dalt;
	new[1] = old[1] = '\0';

	map = el->el_map.key;
	alt = el->el_map.alt;
	if (el->el_map.type == MAP_VI) {
		dmap = el->el_map.vii;
		dalt = el->el_map.vic;
	} else {
		dmap = el->el_map.emacs;
		dalt = NULL;
	}

	for (tp = tty_map; tp->nch != (Int)-1; tp++) {
		new[0] = t_n[tp->nch];
		old[0] = t_o[tp->och];
		if (new[0] == old[0] && !force)
			continue;
		/* Put the old default binding back, and set the new binding */
		keymacro_clear(el, map, old);
		map[UC(old[0])] = dmap[UC(old[0])];
		keymacro_clear(el, map, new);
		/* MAP_VI == 1, MAP_EMACS == 0... */
		map[UC(new[0])] = tp->bind[el->el_map.type];
		if (dalt) {
			keymacro_clear(el, alt, old);
			alt[UC(old[0])] = dalt[UC(old[0])];
			keymacro_clear(el, alt, new);
			alt[UC(new[0])] = tp->bind[el->el_map.type + 1];
		}
	}
}


private tcflag_t *