113de33a5SJulio Merino 213de33a5SJulio Merinofailures=0 313de33a5SJulio Merinoi=1 413de33a5SJulio Merinoset -f 513de33a5SJulio Merinowhile [ "$i" -le 127 ]; do 613de33a5SJulio Merino # A different byte still in the range 1..127. 713de33a5SJulio Merino i2=$((i^2+(i==2))) 813de33a5SJulio Merino # Add a character to work around command substitution's removal of 913de33a5SJulio Merino # final newlines, then remove it again. 1013de33a5SJulio Merino c=$(printf \\"$(printf %o@ "$i")") 1113de33a5SJulio Merino c=${c%@} 1213de33a5SJulio Merino c2=$(printf \\"$(printf %o@ "$i2")") 1313de33a5SJulio Merino c2=${c2%@} 1413de33a5SJulio Merino IFS=$c 1513de33a5SJulio Merino set -- $c2$c$c2$c$c2 1613de33a5SJulio Merino if [ "$#" -ne 3 ] || [ "$1" != "$c2" ] || [ "$2" != "$c2" ] || 1713de33a5SJulio Merino [ "$3" != "$c2" ]; then 1813de33a5SJulio Merino echo "Bad results for separator $i (word $i2)" >&2 1913de33a5SJulio Merino : $((failures += 1)) 2013de33a5SJulio Merino fi 2113de33a5SJulio Merino i=$((i+1)) 2213de33a5SJulio Merinodone 2313de33a5SJulio Merinoexit $((failures > 0)) 24