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Message-ID: <51783547.9010002@t-online.de>
Date: Wed, 24 Apr 2013 21:40:55 +0200
From: Christian Franke <Christian.Franke@t-online.de>
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To: cygwin@cygwin.com
Subject: Re: Porting to 64 bit Cygwin (was Re: Difference in 32/64-bit curl.)
References: <51766C22.10702@bahnhof.se> <51770372.4070408@t-online.de> <20130424125930.GQ26397@calimero.vinschen.de> <20130424134749.GR26397@calimero.vinschen.de> <517803D9.3060504@t-online.de> <20130424174401.GY26397@calimero.vinschen.de>
In-Reply-To: <20130424174401.GY26397@calimero.vinschen.de>
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Corinna Vinschen wrote:
>> - DON'T forget to add casts if such Win32 API types are used with
>> printf(). This:
>>
>>    printf("Win32 Error=%lu\n", GetLastError());
>>
>> worked for all i686 and Windows x86_64, but fails now on Cygwin x86_64.
> I skipped that because the FAQ entry is not exactly what I wrote in my
> mail.  Do you still think this is necessary?

No - these cases would be reported by compiler if -W[error=]format is 
enabled.

Yes - the knowledge that there is no portable way to pass DWORD, LONG, 
... to printf() without a cast might help to write correct code without 
test builds on all platforms :-)

Christian


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