[Lazarus] Signal handling

[Mark Morgan Lloyd]

If I want to poll a variable set by an asynchronous unix-style signal, 
i.e. that doesn't have an OS-level handle and where the latency should 
probably be of the order of 100mSec, what's the most effective technique?

-- 
Mark Morgan Lloyd
markMLl .AT. telemetry.co .DOT. uk

[Opinions above are the author's, not those of his employers or colleagues]