ref: c746948c67d62d01d17f5a22276244c33e71544e dir: /rc/bin/delkey/
#!/bin/rc rfork e ctl = /mnt/factotum/ctl sed 's/ ![0-9a-zA-Z_]+\??/ /g; s/''/''''/g; s/ +$//' $ctl | \ awk -v 'ctl='^$ctl ' { printf "echo ''del%s'' > %s\n", $0, ctl } '