--- /mnt/rock-linux/rock-src-1.5.12-OLD/misc/sysfiles/usr/sbin/pkg-remove	Tue Aug  8 20:49:03 2000
+++ pkg-remove	Tue Nov 27 09:41:00 2001
@@ -1,4 +1,8 @@
 #!/bin/sh
+#
+# The pkg-remove script parses the list in /var/adm/flists and
+# removes the files therein.
+#
 
 exec 2>&1
 
@@ -12,6 +16,7 @@
 
 for x
 do
+    # Find flists file
 	if ! [ -f "var/adm/flists/$x" ] ; then
 		echo "No such package: $x!"
 		continue
@@ -23,24 +28,30 @@
 	fi
 	
 	echo "Removing package $x. Please wait ..."
-	
+
+    # Remove leading package name in flists file and write to temporary
+	# list
 	cut -f2 -d' ' var/adm/flists/$x > tmp/$$-pkgrm.tmp
-	
+
+    # Remove files and directories
 	xargs rm -f < tmp/$$-pkgrm.tmp 2> /dev/null
 	xargs rmdir -p < tmp/$$-pkgrm.tmp 2> /dev/null
 	sed 's,/[^/]*$,\1,' < tmp/$$-pkgrm.tmp | \
 		xargs rmdir -p 2> /dev/null
 
+    # Remove temporary list
 	rm -f tmp/$$-pkgrm.tmp
 done
 
 if [ $d != / ] ; then
+    # Not deleting from root - run setup.d in chroot'd environment
 	echo "export CHROOT_GOAL=$d"  > $d/tmp/$$.tmp
 	echo "cd / ; . /etc/profile" >> $d/tmp/$$.tmp
 	echo 'for x in /etc/setup.d/* ; do $x update ; done' >> $d/tmp/$$.tmp
 	echo "umount /dev /proc"     >> $d/tmp/$$.tmp
 	cd $d ; chroot . bin/sh tmp/$$.tmp ; rm -f /tmp/$$.tmp
 else
+    # Run setup.d for each package
 	cd / ; for x in /etc/setup.d/* ; do $x update ; done
 fi