+
+ /*
+ * When clearing the scrollback, we also truncate any termlines on
+ * the current screen which have remembered data from a previous
+ * larger window size. Rationale: clearing the scrollback is
+ * sometimes done to protect privacy, so the user intention is
+ * specifically that we should not retain evidence of what
+ * previously happened in the terminal, and that ought to include
+ * evidence to the right as well as evidence above.
+ */
+ for (i = 0; i < term->rows; i++)
+ check_line_size(term, scrlineptr(i));
+
+ /*
+ * There are now no lines of real scrollback which can be pulled
+ * back into the screen by a resize, and no lines of the alternate
+ * screen which should be displayed as if part of the scrollback.
+ */