set number of rows/cols to match real tty

capture.sh

@@ -44,6 +44,7 @@ then
 	socat PTY,rawer,link="$PTY" EXEC:"$(shell_escape tee -a "$DAT" "$OUT" "$tty")" &
 	socat="$!"
 	while ! [ -e "$PTY" ]; do sleep 0.01; done
+	stty -F "$PTY" rows "$LINES" cols "$COLUMNS"
 	exec 1> "$PTY"
 else
 	exec 1> >(tee -a "$DAT" "$OUT")