More missing grep commands on leaf

[Robin Carey]

I've got access to an OpenBSD-4.7 machine and checked the various grep
commands
on it compared to leaf.dragonflybsd.org

It seems the following commands are missing on leaf.dragonflybsd.org:

zgrep(1),
zegrep(1),
zfgrep(1)

-- 
Sincerely,
Robin Carey