ref: 569f9366601736f0478fa7015a4e0a813674d764
dir: /rc/bin/"/
#!/bin/rc rfork en PROMPT='[^ ]*(%|;)[ ]+' fn cmds { grep '^'$PROMPT'[^"]' /dev/text | sed 's/^/ /' } switch($#*) { case 0 cmds | tail -1 case * cmds | grep '^ '$PROMPT^$"* | {echo; cat} | pr -t -n | sort -nr | sort -u +1 | sort -n | sed 's/^ *[0-9]+ //' | grep . } # the silly {echo; cat} gets around pr printing "empty file" when # presented with no input.