Re^3: waking from select, or IO::Pipe in same process?

IO::Select is just a thin wrapper around select. accept and select are just thin wrapper around the system calls with the same name. They should return error EINTR when interrupted by a signal (which will only happen if you have a signal handler defined).

Comment on Re^3: waking from select, or IO::Pipe in same process?

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Re^4: waking from select, or IO::Pipe in same process? by checker (Novice) on Jul 15, 2011 at 18:51 UTC
Ah, somehow I missed that in my reading about how to do this. If that's the case, I don't need the pipe at all, which is nice. Thanks! Chris	[reply]
Re^5: waking from select, or IO::Pipe in same process? by ikegami (Patriarch) on Jul 15, 2011 at 19:03 UTC
`$ perl -E' $SIG{INT} = sub { if ($i++) { say "You were sure."; exit(1); } else { say "Are you sure?"; } }; for (;;) { say "Waiting..."; if (select(undef, undef, undef, undef) < 0) { if ($!{EINTR}) { say "Interrupted"; } else { die $!; } } else { say "select returned without an error???"; } } ' Waiting... ^CAre you sure? Interrupted Waiting... ^CYou were sure.` [download]	[reply] [d/l]