Subject: Re: signal(SIGUSR2, SIG_IGN) not respected by
> Why can't Unix be a "modern" OS with dynamically allocated
> and named signals? :-)
Signal-handling behavior is so restricted to begin with that more
signals would just end up with more code making non-async-signal-safe
calls. Pipes are easy to create, and can easily be passed from process
to process for IPC.
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