#These directories are all under "/" on my system; you may have to change
#the list to suit your configuration. 

for i in bin boot etc home lib opt root sbin tmp usr var
	do

#This line generates a file listing for all the specified directories and
#their subdirectories, showing each files i-node number, and its complete
#path name, and puts all of it into "allfiles.lst"

	els -a -i +R +NF $i >> /temp/allfiles.lst
	done
cd /temp
sort allfiles.lst > allfiles.lst.srt 
rm allfiles.lst

#! /usr/bin/awk -f
BEGIN {

	getline  #get the first line of the file, then,
	n1=split($0, test1) #put its fields into an array, then,

#increment the line pointer by one

}
{
#this is the i-node comparison loop

	n2=split($0, test2) #put the next line into an array
	if (test1[1] == test2[1]) { #see if the i-node numbers of the two
				    #lines are the same(field 1 of both
				    #strings)

#if they're the same, print the contents of both arrays

		for (i=1; i <= n1; i++) {
			printf ("%s ", test1[i]) >> "outfile.txt"
					} #note (space) after %s; this puts
					  #back spaces between fields lost
					  #when the strings were split into
					  #the arrays

			printf ("\n") >> "outfile.txt"
		for (i=1; i <= n2; i++)  {
			printf ("%s ", test2[i]) >> "outfile.txt"
				        }
			printf ("\n") >> "outfile.txt"	
				   }

#Now put the most recent string into the array that holds the previous
#string; this allows us to do comparison between each line and the one
#before it.

	for (i=1; i <= n2; i++) { 
		test1[i] = test2[i]
				}
	n1 = n2 #set the count of fields in the array that is holding what
		#is now the previous string to the number of fields in that
		#string

	next	#go get the next string and do it again
}