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On 08/12/2014 04:42 AM, Kevin Zheng wrote:
> On 08/11/2014 14:16, Tolga Dalman wrote:
>> Naturally, I would compile with -std=gnu99, but that's not a portable
>> solution :)
>
> Actually, the current `configure` script already adds "-std=gnu99" or some
> variant thereof behind your back. While getaddrinfo(3) is a POSIX
> extension, it is still relatively portable. On Windows, this issue is taken
> care of with a few preprocessor definitions.
What configure script ?? I just did
$ mkdir build; cd build; cmake ..; make
> It may not even be this problem at all. I need to go take a closer look at
> the code; it may be just that we're missing a header file.
>
>> /home/tdalman/src/crossfire/client/trunk/common/client.c:497:5: warning:
>> implicit declaration of function 'freeaddrinfo'
>> [-Wimplicit-function-declaration] freeaddrinfo(res); ^
>
> Ditto, although I'm fairly certain this is due to a missing header.
Yes, replacing std=c99 by std=gnu99 defines the necessary POSIX extension
macros and, thus, fixes all errors.
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