ref: 4f4b767fae09a76152d777ca1b5372218d6e5ff9
dir: /bin/clear/
#!/bin/rc -e rfork e flagfmt = 'a:clearall'; args = '' eval `{aux/getflags $*} || aux/usage if(~ $clearall 1) >/dev/text && exit </dev/text sed '/^'^$prompt(1)^'/q' | sed '$d' >/tmp/clear cat /tmp/clear >/dev/text