Function vi_add

extern/editline/src/vi.c:412–430

vi_add(): * Vi enter insert mode after the cursor * [a] */

 *	[a]
 */
protected el_action_t
/*ARGSUSED*/
vi_add(EditLine *el, Int c __attribute__((__unused__)))
{
	int ret;

	el->el_map.current = el->el_map.key;
	if (el->el_line.cursor < el->el_line.lastchar) {
		el->el_line.cursor++;
		if (el->el_line.cursor > el->el_line.lastchar)
			el->el_line.cursor = el->el_line.lastchar;
		ret = CC_CURSOR;
	} else
		ret = CC_NORM;

	cv_undo(el);

	return (el_action_t)ret;
}


/* vi_add_at_eol():