From mboxrd@z Thu Jan  1 00:00:00 1970
From: erik quanstrom <quanstro@quanstro.net>
Date: Wed, 23 Apr 2014 14:07:31 -0400
To: 9fans@9fans.net
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Subject: Re: [9fans] writing to /dev/$winid/addr
Topicbox-Message-UUID: db1f833c-ead8-11e9-9d60-3106f5b1d025

> is '!' a metacharacter in regexes? regex(6) doesn't say anything about it.
>

it is not.

however

> > #!/bin/rc
> > {
> >  echo 'echo $SYSNAME!`uname -n`!$USER'
> >  echo 'PS1='':; '' PS2='' '''
> > } >/dev/$winid/body

this is not valid rc.

- erik