Subject: Re: clamsmtpd started too early (pkg/36292)
To: None <pkgsrc-users@NetBSD.org>
From: Martti Kuparinen <martti.kuparinen@iki.fi>
List: pkgsrc-users
Date: 05/29/2007 13:57:28 
Martti Kuparinen wrote:

> Is it okay to use expr?

Or is it better to use

retries=$((retries - 1))

Martti