netdev - Re: [PATCH iproute2-next v2 03/11] lib: utils: Add print_on_off

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Message-ID: <20201030090532.33af6a3f@hermes.local>
Date:   Fri, 30 Oct 2020 09:05:32 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Petr Machata <me@...chata.org>
Cc:     netdev@...r.kernel.org, dsahern@...il.com,
        john.fastabend@...il.com, jiri@...dia.com, idosch@...dia.com,
        Jakub Kicinski <kuba@...nel.org>,
        Roman Mashak <mrv@...atatu.com>
Subject: Re: [PATCH iproute2-next v2 03/11] lib: utils: Add
 print_on_off_bool()

On Fri, 30 Oct 2020 13:29:50 +0100
Petr Machata <me@...chata.org> wrote:

> +void print_on_off_bool(FILE *fp, const char *flag, bool val)
> +{
> +	if (is_json_context())
> +		print_bool(PRINT_JSON, flag, NULL, val);
> +	else
> +		fprintf(fp, "%s %s ", flag, val ? "on" : "off");
> +}

Please use print_string(PRINT_FP for non json case.
I am use fprintf(fp as indicator for code that has not been already
converted to JSON.

And passing the FILE *fp is also indication of old code.
Original iproute2 passed it around but it was always stdout.