[pngzop] Use "ls -S" instead of editing output of "ls -L" to pick smallest file.

picksmaller

@@ -15,13 +15,6 @@ file1=$1
 file2=`echo $file1 | sed -e "s/zdat/idat.zlib/"`
 shift
 
-size1=`ls -l $file1 | sed -e "s/[^ ]* [^ ]* [^ ]* [^ ]* //" -e "s/ .*//"`
-size2=`ls -l $file2 | sed -e "s/[^ ]* [^ ]* [^ ]* [^ ]* //" -e "s/ .*//"`
-
-if [ $size1 -le $size2 ] ; then
-echo $file1
-else
-echo $file2
-fi
+ls -S $file1 $file2 | tail -1
 
 done