tools to extend pipe capabilities
The shunt utilities: shunt, exactly, and flyisofs, were originally written for burning multi-set CDROM backups using mkiosfs and cdrecord. The key utility -- shunt -- manages recursive access to piped I/O, so that programs may be re-run without causing a pipe to close.
Homepage: http://www.serice.net/shunt/
Maintainer: Josh Grosse <josh@jggimi.net>