Re: [PATCH 6/6] netfilter: xtables: add const qualifiers

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On Thursday 2010-02-11 17:06, Patrick McHardy wrote:

>Jan Engelhardt wrote:
>> On Thursday 2010-02-11 10:00, Patrick McHardy wrote:
>> 
>>> Jan Engelhardt wrote:
>>>> +static inline const struct ip6t_entry_target *
>>>> +ip6t_get_target_c(const struct ip6t_entry *e)
>>>> +{
>>>> +	return ip6t_get_target((struct ip6t_entry *)e);
>>>> +}
>>>> +
>>> I would prefer a macro over these get_target_c functions.
>> 
>> Why so?
>
>Because it avoids having a function for const and one for non-const.

Well, I need two. One that returns const and one that does not;
ip6t_get_target_c is signaturally-incompatible with ip6t_get_target.
FWIW, the function is removed later on anyway ("remove remaining xt1 
code").
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