Sync OpenBSD patchset 1070:

On xterm 271 and later, put the terminal into SCL 5 and use DECCRA for
scrolling the region in panes (if the large region check isn't
hit). With help from Ailin Nemui.

1 files changed, 1 insertions, 2 deletions

diff --git a/tty-keys.c b/tty-keys.c
index fcf3a529..7d49229c 100644
--- a/tty-keys.c
+++ b/tty-keys.c
@@ -728,8 +728,7 @@ tty_keys_device(struct tty *tty, const char *buf, size_t len, size_t *size)
 		a = b = 0;
 
 	log_debug("received xterm version %u", b);
-	if (tty->xterm_version == 0)
-		tty->xterm_version = b;
+	tty_set_version(tty, b);
 
 	return (0);
 }