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SubjectRe: [PATCH 04/14] kconfig: print additional new line for choice for redirection
2018-02-08 8:34 GMT+09:00 Ulf Magnusson <ulfalizer@gmail.com>:
> On Tue, Feb 6, 2018 at 1:34 AM, Masahiro Yamada
> <yamada.masahiro@socionext.com> wrote:
>> If stdout is redirected to a file, prompts look differently due to
>> missing new lines.
>>
>> Currently, conf_askvalue() takes care of this by putting additional
>> new line, but conf_choice() does not. Do likewise so that prompts
>> after 'choice' look properly.
>>
>> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
>> ---
>>
>> scripts/kconfig/conf.c | 2 ++
>> 1 file changed, 2 insertions(+)
>>
>> diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
>> index d346642..6ce06c8 100644
>> --- a/scripts/kconfig/conf.c
>> +++ b/scripts/kconfig/conf.c
>> @@ -317,6 +317,8 @@ static int conf_choice(struct menu *menu)
>> case oldaskconfig:
>> fflush(stdout);
>> xfgets(line, sizeof(line), stdin);
>> + if (!tty_stdio)
>> + printf("\n");
>> strip(line);
>> if (line[0] == '?') {
>> print_help(menu);
>> --
>> 2.7.4
>>
>
> Reviewed-by: Ulf Magnusson <ulfalizer@gmail.com>
>
> Maybe this could be moved into the xfgets() function as well.
>

Thanks for your comment!
Yes, it is better to move this into xfgets().

I improve this a bit more so that the redirected stdout
contains not only '\n' but also input keys.

https://patchwork.kernel.org/patch/10206611/


--
Best Regards
Masahiro Yamada

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