#! /bin/csh -f set TMP = /tmp/exceltodrms.$$ mkdir $TMP cat >$TMP/A set lines = `wc -l <$TMP/A` while ($lines > 5) head -6 <$TMP/A >$TMP/B echo " " cat $TMP/B set_keys ds=su_phil.keywords -c @$TMP/B @ wantlines = $lines - 7 tail --lines=$wantlines <$TMP/A >$TMP/B mv $TMP/B $TMP/A set lines = `wc -l <$TMP/A` end