--- util/dasdlist.orig	Tue Nov 14 10:19:08 2006
+++ util/dasdlist	Tue Nov 14 10:48:16 2006
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # This command prints a track from a CKD DASD image file.
 # It uses the GNU Octal Dump (od) command to firstly obtain
@@ -22,7 +22,7 @@ fi
 #
 # Check the first 8 bytes of the header for valid CKD DASD image file
 #
-ckdid=`od -An -s --read-bytes=8 $filename`
+ckdid=`hexdump -n 8 -e '"%_p"' $filename`
 if [ $ckdid != "CKD_P370" ]; then
     echo "File $filename is not a CKD DASD image file"
     exit 2
@@ -31,8 +31,8 @@ fi
 #
 # The next 8 bytes contain the tracks/cyl and track length constants
 #
-heads=`od -An -tu4 --skip-bytes=8 --read-bytes=4 $filename`
-trklen=`od -An -tu4 --skip-bytes=12 --read-bytes=4 $filename`
+heads=`od -An -tu4 -j 8 -N 4 $filename`
+trklen=`od -An -tu4 -j 12 -N 4 $filename`
 
 echo "$filename $(($heads)) trks/cyl, $(($trklen)) bytes/trk"
 
@@ -54,5 +54,5 @@ num=$(($trklen))
 # Dump the requested track
 #
 echo "$filename Cyl $(($cyl)) Head $(($head))"
-echo "od -Ax -tx1 --skip-bytes=$offset --read-bytes=$num $filename"
-od -Ax -tx1 --skip-bytes=$offset --read-bytes=$num $filename
+echo "od -Ax -tx1 -j $offset -N $num $filename"
+od -Ax -tx1 -j $offset -N $num $filename