GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 1, or (at your option)
+the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Emacs is distributed in the hope that it will be useful,
extern int char_ins_del_ok; /* Terminal can insert and delete chars */
extern int scroll_region_ok; /* Terminal supports setting the scroll
window */
+extern int scroll_region_cost; /* Cost of setting the scroll window,
+ measured in characters */
extern int memory_below_frame; /* Terminal remembers lines scrolled
off bottom */
extern int fast_clear_end_of_line; /* Terminal has a `ce' string */