[ViewVC] Diff of: cvs/IO-AIO/AIO.pm

Comparing IO-AIO/AIO.pm (file contents):
Revision 1.127 by root, Mon May 12 00:32:42 2008 UTC vs.
Revision 1.128 by root, Thu May 29 03:20:40 2008 UTC

 use strict 'vars';
 use base 'Exporter';
 BEGIN {
-   our $VERSION = '3.02';
+   our $VERSION = '3.03';
    our @AIO_REQ = qw(aio_sendfile aio_read aio_write aio_open aio_close
                      aio_stat aio_lstat aio_unlink aio_rmdir aio_readdir
                      aio_scandir aio_symlink aio_readlink aio_sync aio_fsync
                      aio_fdatasync aio_pathsync aio_readahead
 See C<poll_cb> for an example.
 =item IO::AIO::poll_cb
 Process some outstanding events on the result pipe. You have to call this
-regularly. Returns the number of events processed. Returns immediately
+regularly. Returns C<0> if all events could be processed, or C<-1> if it
+returned earlier for whatever reason. Returns immediately when no events
-when no events are outstanding. The amount of events processed depends on
+are outstanding. The amount of events processed depends on the settings of
-the settings of C<IO::AIO::max_poll_req> and C<IO::AIO::max_poll_time>.
+C<IO::AIO::max_poll_req> and C<IO::AIO::max_poll_time>.
 If not all requests were processed for whatever reason, the filehandle
-will still be ready when C<poll_cb> returns.
+will still be ready when C<poll_cb> returns, so normally you don't have to
+do anything special to have it called later.
 Example: Install an Event watcher that automatically calls
 IO::AIO::poll_cb with high priority:
    Event->io (fd => IO::AIO::poll_fileno,

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