282c282,284
< 	diff -b $1 $2 > /tmp/$$.diffs
---
> #	diff -b $1 $2 > /tmp/$$.diffs
> # updated by mfang
> 	diff -b -i $1 $2 > /tmp/$$.diffs
1222c1224,1226
< 	eval $( diff -e $1 $2 | $AWK '
---
> #	eval $( diff -e $1 $2 | $AWK '
> # Updated by mfang
> 	eval $( diff -e -i $1 $2 | $AWK '
2774c2778,2780
< 		    diff -u /dev/null $nfile | sh -c "$cleanse_newfile" \
---
> #		    diff -u /dev/null $nfile | sh -c "$cleanse_newfile" \
> # Updated by mfang
> 		    diff -u -i /dev/null $nfile | sh -c "$cleanse_newfile" \
2777c2783,2785
< 		    diff -u $ofile /dev/null | sh -c "$cleanse_rmfile" \
---
> #		    diff -u $ofile /dev/null | sh -c "$cleanse_rmfile" \
> # Updated by mfang
> 		    diff -u -i $ofile /dev/null | sh -c "$cleanse_rmfile" \
2780c2788,2790
< 		    diff -u $ofile $nfile > $WDIR/$DIR/$F.patch
---
> #		    diff -u $ofile $nfile > $WDIR/$DIR/$F.patch
> # Updated by mfang
> 		    diff -u -i $ofile $nfile > $WDIR/$DIR/$F.patch
2783c2793,2795
< 		diff -u $ofile /dev/null | sh -c "$cleanse_rmfile" \
---
> #		diff -u $ofile /dev/null | sh -c "$cleanse_rmfile" \
> # Updated by mfang
> 		diff -u -i $ofile /dev/null | sh -c "$cleanse_rmfile" \
2786c2798,2800
< 		diff -u /dev/null $nfile | sh -c "$cleanse_newfile" \
---
> #		diff -u /dev/null $nfile | sh -c "$cleanse_newfile" \
> # Updated by mfang
> 		diff -u -i /dev/null $nfile | sh -c "$cleanse_newfile" \
2802c2816,2818
< 		${CDIFFCMD:-diff -bt -C 5} $ofile $nfile > $WDIR/$DIR/$F.cdiff
---
> #		${CDIFFCMD:-diff -bt -C 5} $ofile $nfile > $WDIR/$DIR/$F.cdiff
> # Updated by mfang
> 		${CDIFFCMD:-diff -i -bt -C 5} $ofile $nfile > $WDIR/$DIR/$F.cdiff
2807c2823,2825
< 		${UDIFFCMD:-diff -bt -U 5} $ofile $nfile > $WDIR/$DIR/$F.udiff
---
> #		${UDIFFCMD:-diff -bt -U 5} $ofile $nfile > $WDIR/$DIR/$F.udiff
> # Updated by mfang
> 		${UDIFFCMD:-diff -i -bt -U 5} $ofile $nfile > $WDIR/$DIR/$F.udiff