Bart Schaefer wrote on Sat, Apr 30, 2016 at 11:11:31 -0700: > + ! repeat 30; do ZTST_hashmark; sleep 2; cat $unmodified «repeat 30 sleep 2» could sleep more than 30⋅2 seconds, so perhaps change the «repeat 30» to «until (( $(date +%s) > $starttime + 60 ))».