Re: [Mingw-users] How to use the fseeko64() function ?

[Greg C. <gch...@sb...>]

On 2009-03-24 22:18Z, Julien Darthenay wrote:
>
> I had a problem reading a big file (more then 2 gigabytes) because I 
> need to use fseek() and ftell() to do what I want with it. I've been 
> told about the long long data type which I didn't know it exists and the 
> fseeko() and ftello() functions. I've seen there is no fseeko() function 
> in my stdio.h, but there is a fseeko64() function and a ftello64() 
> function which should be what I need. But their definitions are 
> optionnal and depend of my  #defines. Which #define should I add in my 
> source code (or -D option in my makefile) in order to use these 
> functions without any warning ?

Here's an fseeko64() testcase that is said to need no '-D' option:
  http://article.gmane.org/gmane.comp.gnu.mingw.user/28881
Does it work for you? If that doesn't lead to an answer, then post
a minimal standalone testcase of your own, copying and pasting any
diagnostics you observe when compiling it.