bug#15444: One character can be lost if colors are enabled

[Paul Eggert]

On 3/25/24 08:49, Vincent Lefevre wrote:
> This works fine in Xterm, giving on a 80-column terminal:
>
> ...
>  
> However, this triggers the bug in GNOME Terminal (and other
> libvte-based terminals):

That's not good. Is there some escape sequence that will work on both 
xterm and libvte? I assume the space+backspace trick you suggested later 
assumes xterm behavior.