my($file1) = "D:/iw-home/tmp/14-06-2004/jwest.walkDCRs.ipl.210292191.5196.tmp";my($file2) = "D:/iw-home/tmp/14-06-2004/jwest.walkDCRs.ipl.48840344.5196.tmp";print `"D:/iw-home/bin/iwdiff" $file1 $file2 2>&1`;