(IT_display_cursor): Write "CURSOR ON/OFF" to termscript only when

the state changes.

src/ChangeLog

 2008-08-30  Eli Zaretskii  <eliz@gnu.org>
+	* msdos.c (IT_display_cursor): Write "CURSOR ON/OFF" to termscript
+	only when the state changes.
+
 	* w16select.c (Fw16_set_clipboard_data): Don't encode text if
 	clipboard is unavailable.  Set dst to NULL if it doesn't point to
 	malloc'ed data.

src/msdos.c

@@ -1728,17 +1728,19 @@ IT_display_cursor (int on)
 {
   struct tty_display_info *tty = CURTTY ();
 
-  if (tty->termscript)
-    fprintf (tty->termscript, "\nCURSOR %s", on ? "ON" : "OFF");
   if (on && cursor_cleared)
     {
       ScreenSetCursor (current_pos_Y, current_pos_X);
       cursor_cleared = 0;
+      if (tty->termscript)
+	fprintf (tty->termscript, "\nCURSOR ON");
     }
   else if (!on && !cursor_cleared)
     {
       ScreenSetCursor (-1, -1);
       cursor_cleared = 1;
+      if (tty->termscript)
+	fprintf (tty->termscript, "\nCURSOR OFF");
     }
 }