[flac-dev] Bug fix and compatibility patches for 1.3.0pre4

[Robert Kausch]

JonY wrote:
> How about just forgetting about base XP and require at least SP2 or some
> such? Alternatively, use win32api underneath instead, eg
> CreateFileW/SetFilePointer.
Even SP2 and SP3 do not have fseeki64/ftelli64. Using Windows API 
functions would probably be the cleanest solution, but on the other hand 
require wrappers for all file IO functions. I guess that would be too 
big of a change to make it into 1.3.0 at this point.