Re: [PATCH] editor: only save (and restore) the terminal if using a tty

> If the editor is invoked without a controlling terminal, then
> saving the state and restoring it later is not very useful and
> could generate signals that the invoking process wouldn't know
> how to handle.
>
> if git's standard output is not connected to a terminal, then
> presume there is no need to worry if the invoking terminal could
> garble it.
>
> Reported-by: Alexander Veit <alexander.veit@gmx.net>
> Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
> ---
>  editor.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/editor.c b/editor.c
> index 674309eed8..214e3834cb 100644
> --- a/editor.c
> +++ b/editor.c
> @@ -86,7 +86,7 @@ static int launch_specified_editor(const char *editor, const char *path,
>  		p.env = env;
>  		p.use_shell = 1;
>  		p.trace2_child_class = "editor";
> -		term_fail = save_term(1);
> +		term_fail = isatty(1) ? save_term(1) : 1;
>  		if (start_command(&p) < 0) {
>  			if (!term_fail)
>  				restore_term();