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NAME

IO::Pty::HalfDuplex::SysctlPoll - wait for blocking reads using sysctl

SYNOPSIS

    IO::Pty::HalfDuplex->new(backend => 'SysctlPoll')

CAVEATS

IO::Pty::HalfDuplex::SyctlPoll needs to poll, and will waste a certain amount of CPU time while the child runs.

Otherwise it is probably the most robust backend.

BUGS

See IO::Pty::HalfDuplex.

COPYRIGHT AND LICENSE

Copyright 2008-2009 Stefan O'Rear.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.