use standard configuration files
Config::Std - Load and save configuration files in a standard format
The configuration language is deliberately simple and limited, and the
module works hard to preserve as much information (section order,
comments, etc.) as possible when a configuration file is updated.

Maintainer: The OpenBSD ports mailing-list <ports@openbsd.org>

WWW: https://metacpan.org/release/Config-Std
