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Marc Alexander Lehmann 14 years ago
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      ev.pod

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ev.pod

@ -607,7 +607,9 @@ example, libev itself uses this for its internal signal pipe: It is not
visible to the libev user and should not keep C<ev_loop> from exiting if
no event watchers registered by it are active. It is also an excellent
way to do this for generic recurring timers or from within third-party
libraries. Just remember to I<unref after start> and I<ref before stop>.
libraries. Just remember to I<unref after start> and I<ref before stop>
(but only if the watcher wasn't active before, or was active before,
respectively).
Example: Create a signal watcher, but keep it from keeping C<ev_loop>
running when nothing else is active.

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