[ViewVC] Diff of: cvs/libev/ev.pod

Comparing libev/ev.pod (file contents):
Revision 1.393 by root, Sat Jan 21 12:23:45 2012 UTC vs.
Revision 1.394 by root, Tue Jan 24 16:37:12 2012 UTC

 keep up with the timer (because it takes longer than those 10 seconds to
 do stuff) the timer will not fire more than once per event loop iteration.
 =item ev_timer_again (loop, ev_timer *)
-This will act as if the timer timed out and restarts it again if it is
+This will act as if the timer timed out, and restarts it again if it is
-repeating. The exact semantics are:
+repeating. It basically works like calling C<ev_timer_stop>, updating the
+timeout to the C<repeat> value and calling C<ev_timer_start>.
+The exact semantics are as in the wollofing rules, all of which will be
+applied to the watcher:
+=over 4
-If the timer is pending, its pending status is cleared.
+=item If the timer is pending, the pending status is always cleared.
-If the timer is started but non-repeating, stop it (as if it timed out).
+=item If the timer is started but non-repeating, stop it (as if it timed
+out, without invoking it).
-If the timer is repeating, either start it if necessary (with the
+=item If the timer is repeating, make the C<repeat> value the new timeout
-C<repeat> value), or reset the running timer to the C<repeat> value.
+and start the timer, if necessary.
+=back
 This sounds a bit complicated, see L<Be smart about timeouts>, above, for a
 usage example.
 =item ev_tstamp ev_timer_remaining (loop, ev_timer *)

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