Timothy B. Terriberry authored Jan 08, 2013 and Ralph Giles committed Feb 27, 2013

It turns out i686-pc-mingw32 does define these functions, and they
 are always available (unlike _fseeki64/_ftelli64).
This means we can build and link without requiring
 i686-w64-mingw32.
The resulting binary still doesn't run in wine for me, but that may
 be a personal problem.