/usr/bin/reset: invalid option -- '-' Usage: reset [options] [terminal] Options: -c set control characters -e ch erase character -I no initialization strings -i ch interrupt character -k ch kill character -m mapping map identifier to type -Q do not output control key settings -q display term only, do no changes -r display term on stderr -s output TERM set command -V print curses-version -w set window-size If neither -c/-w are given, both are assumed.