-void vt102_cursor_normalize (VT102 * v, int do_wrapscroll, int use_margins);
-void vt102_cursor_motion (VT102 * v, int x, int y, int wrapscroll);
-void vt102_delete_from_line (VT102 * v, CRT_Pos p);
-void vt102_parse_esc (VT102 * v, int c);
-void vt102_parse_csi (VT102 * v, char *buf, int len);
-void vt102_status_line (VT102 * v, char *str);
-void vt102_parse_char (VT102 * v, int c);
-void vt102_parser_reset (VT102_parser * p);
-void vt102_reset (VT102 * v);
+int vt102_inmargins(VT102 *v, CRT_Pos p);
+void vt102_clip_cursor(VT102 *v, CRT_Pos tl, CRT_Pos br);
+void vt102_cursor_normalize(VT102 *v);
+void vt102_cursor_advance_line(VT102 *v);
+void vt102_cursor_advance(VT102 *v);
+void vt102_cursor_retard(VT102 *v);
+void vt102_reset_tabs(VT102 *v);
+void vt102_cursor_advance_tab(VT102 *v);
+int vt102_cursor_home(VT102 *v);
+int vt102_cursor_absolute(VT102 *v, int x, int y);
+int vt102_cursor_relative(VT102 *v, int x, int y);
+void vt102_delete_from_line(VT102 *v, CRT_Pos p);
+void vt102_insert_into_line(VT102 *v, CRT_Pos p);
+void vt102_change_mode(VT102 *v, int private, char *ns, int set);
+void vt102_parse_mode_string(VT102 *v, char *buf, int len);
+void vt102_parse_esc(VT102 *v, int c);
+void vt102_parse_csi(VT102 *v, char *buf, int len);
+void vt102_status_line(VT102 *v, char *str);
+void vt102_parse_char(VT102 *v, int c);
+void vt102_parser_reset(VT102_parser *p);
+void vt102_reset(VT102 *v);