* include/wtypes.h: (DECIMAL_SETZERO): Correct typo.

	* include/wtypes.h: (DECIMAL_SETZERO): Correct typo.
 	* include/oleidl.h (ISupportErrorInfo, ICreateInfo): Move from here
	* include/oaidl.h: ... to here.
	* include/oaidl.h ICreateErrorInfo): Add interface definition.
	(IErrorInfo::GetGUID): Change arg to GUID.
	(LPSUPPORTERRORINFO): Add typedef.
	(IID_ISupportErrorInfo): Change forward decl. of type to IID.
	* include/winsock2.h (WSAGET* and WSAMAKE*): Remove duplicate
	defines.
	* include/commctrl.h (TreeView_SetIndent): Correct typo.
	* include/commctrl.h (TBSTYPE_FLAT): Remove define.
	* include/commctrl.h (TBBUTTONINFO[AW]): Add struct definitions,
	and UNICODE mappings, if _WIN32_IE >= 0x400.
	(TBIF_* and TB_SETBUTTONINFO): Add defines, if _WIN32_IE >= 0x400.
	(CDIS_*,CDDS_*,CDRF_*) : Add defines.
	(tagNMCUSTOMDRAWINFO): Add struct definition and typedefs.
	(tagNMLVCUSTOMDRAW): Likewise.
	(tagNMTVCUSTOMDRAW): Likewise.
	(tagNMLVCACHEHINT): Likewise.
	* include/basetsd.h (#include <_mingw.h>): Remove.
	(__int64): Define.
	* include/wingdi.h (AC_SRC_OVER): Add define.
	(struct _BLENDFUNCTION): Add.
	* include/shlobj.h:  Add BIF_* defines.
	* include/winerror.h (E_PENDING): Add error code define.
	* include/basetsd.h (#include <_mingw.h>): Add directive.
	* include/winbase.h(InterlockedCompareExchange): Change args
	and return value from PVOID to LONG.
	(InterlockedExchange): Change first arg to LPLONG.
	(InterlockedCompareExchangePointer): New macro.
	(InterlockedExchangePointer): New macro.