On Mon, Dec 15, 2014 at 3:34 AM, Gisle Vanem <gvanem_at_yahoo.no> wrote:
> Jeroen Ooms wrote:
>
>> #define MAKE_OPTION(a) {#a, CURLOPT_##a}
>>
>> typedef struct {
>> char name[40];
>> int val;
>> } keyval;
>>
>> keyval curl_options[] = {
>> MAKE_OPTION(MUTE),
>> MAKE_OPTION(ACCEPT_ENCODING),
>> ... etc
>> };
>>
>> But currently this fails when calling MAKE_OPTION with an undefined
>> symbol.
>> Is there any easy way that I can use the LIBCURL_HAS macro or a variant
>> such
>> that MAKE_OPTION will set (int val) to e.g. null or -9999999 or so, when
>> the symbol
>> does not exist in the version of libcurl that is being linked?
>
>
> I've not followed this thread, but can't you use some
> external tools to create the list. Like:
> grep "^ CINIT(" ../include/curl/curl.h | cut -f1 -d, | sed
> 's/CINIT(/CURLOPT_/'

I am not sure this is the most elegant way. It would break if a future
version of curl.h would use a different macro than CINIT.

Also I would prefer a method method that can also be used to list
available CURLINFO_ symbols.
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Received on 2014-12-15