- unsigned int i = def(term->esc_args[0], 0) + 1;
- if (i > 3)
- i = 0;
- erase_lots(term, FALSE, !!(i & 2), !!(i & 1));
+ unsigned int i = def(term->esc_args[0], 0);
+ if (i == 3) {
+ /* Erase Saved Lines (xterm)
+ * This follows Thomas Dickey's xterm. */
+ term_clrsb(term);
+ } else {
+ i++;
+ if (i > 3)
+ i = 0;
+ erase_lots(term, FALSE, !!(i & 2), !!(i & 1));
+ }