An example, found in Console -
2012-11-16 07:03:11.553 sudo[26607]: gjp22 : TTY=ttys000 ; PWD=/Volumes/gjp22 ; USER=root ; COMMAND=/usr/local/bin/zdb -hvvvvv zhandy
– that's because the man page for zdb(8) invites us to specify -v and other things multiple times, without specifying a limit; and because I don't know whether five is too many.
For each thing that can be specified multiple times, where do I find its limit?