* Makefile.in (ofmt_stub.o): Add stub to libmsvcrt.a through

	* Makefile.in (ofmt_stub.o): Add stub to libmsvcrt.a through
	libmsvcr71d.a.
	(libmoldname*.a): Change the DLLNAME to msvcr*.dll as appropriate.
	* include/sdkddkver.h (_WARN_DEFAULTS): New macro filter for warning
	about defaults to enable building binutils.
	* include/sys/stat.h: Rework structure definitions and declarations to
	allow building binutils.
	(_fstat64i32): New inline function.
	(_stat64i32): Ditto.
	* include/winsock.h (_WARN_WINSOCK_H): New macro filter for warning
	about inclusion of winsock.h to allow building binutils.