ref: 1e836fda203372381999353ed365afddb170bdbe
dir: /bin/ep/
#!/bin/rc -e rfork e fn usage {>[1=2] echo 'usage:' $usage && exit 'usage'} usage='ep' fn salt {dd -if /dev/random -count 1 -quiet 1 | sum | sed 's/ .*//'} while(~ $1 -* && ! ~ $1 --){ switch($1){ case * usage } shift } if(~ $1 --) shift if(test $#* -gt 0) usage file = /tmp/ep.`{salt} col -b >$file plumb -d edit $file