netdev - Re: [PATCH iproute2] build: Fix link errors on some systems

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Date:   Wed, 6 Jan 2021 15:24:21 +0100
From:   Petr Machata <petrm@...dia.com>
To:     Roi Dayan <roid@...dia.com>
CC:     <netdev@...r.kernel.org>, David Ahern <dsahern@...il.com>,
        Petr Machata <me@...chata.org>
Subject: Re: [PATCH iproute2] build: Fix link errors on some systems


Roi Dayan <roid@...dia.com> writes:

> On 2021-01-06 3:16 PM, Petr Machata wrote:
>> Regarding the publishing, the _jw reference can be changed to a call to
>> is_json_context(), which does the same thing. Then _jw can stay private
>> in json_print.c.
>> Exposing an _IS_JSON_CONTEXT / _IS_FP_CONTEXT might be odd on account of
>> the initial underscore, but since it's only used in implementations,
>> maybe it's OK?
>> 
>
> With is_json_context() I cannot check the type passed by the caller.
> i.e. PRINT_JSON, PRINT_FP, PRINT_ANY.

I meant s/_jw/is_json_context()/. Like this:

#define _IS_JSON_CONTEXT(type) \
    ((type & PRINT_JSON || type & PRINT_ANY) && is_json_context())

Then _jw can stay private.