2009-09-20  Ozkan Sezer  <sezeroz@gmail.com>

	* _mingw.h: Added missing #define _PTRDIFF_T_.


git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@1402 4407c894-4637-0410-b4f5-ada5f102cad1