[Merkaartor] Small compile fix

[Thomas Siegmund]

Hi Chris,

it doesn't find abs() in line 65.

Thomas

On 8/10/08, Chris Browet <cbro at semperpax.com> wrote:
> Strange.
>
> I don't have the problem neither in MSVC, mingw (3.4.5) nor in linux
> (4.1.2).
>
> What are the actual errors if you don't include it?
>
> - Chris -
>
> 2008/8/10 Thomas Siegmund <thomas.siegmund at googlemail.com>
>
>> Hi everybody,
>>
>> for me current Merkaartor needs an
>>
>> #include <cstdlib>
>>
>> in  GPS/qgpsdevice.cpp
>>
>> This is with gcc version 4.3.1 on linux.
>>
>> Best regards, thanks a lot for Merkaartor
>>
>> Thomas
>>
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>