emanuele6 1661723894 learn while until IFS= read -r line; do [ "$?" -lt 128 ] && if [ -n "$line" ]; then break; else ! break; fi; :; done do printf line=%s\\n "$line"; done emanuele6 1661724146 forget emanuele6 1661724168 learn while until IFS= read -r line; do [ "$?" -ge 128 ] || if [ -n "$line" ]; then break; else ! break; fi done do printf line=%s\\n "$line"; done emanuele6 1661724875 forget