setup.h: WinCE build adjustment

#  include <io.h>

#  include <sys/types.h>

#  include <sys/stat.h>

#  ifndef _WIN32_WCE

#    undef  lseek

#    define lseek(fdes,offset,whence)  _lseek(fdes, (long)offset, whence)

#    define fstat(fdes,stp)            _fstat(fdes, stp)

#    define stat(fname,stp)            _stat(fname, stp)

#    define struct_stat                struct _stat

#  endif

#  define LSEEK_ERROR                (long)-1

#endif