#!/bin/sh # Create RECORDS file for each subfolder based on record names records_file="RECORDS_VTVF_LIMIT-5" for folder in */; do cd $folder rm -f $records_file for record in `ls -v1 *\.hea | sort -n -t'_' -k2 | cut -d "." -f1`; do echo $record done > $records_file cd .. done