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Comparing libev/ev.pod (file contents):
Revision 1.119 by root, Tue Jan 15 04:07:37 2008 UTC vs.
Revision 1.120 by root, Fri Jan 25 15:45:09 2008 UTC

… …
1438 1438
1439=head3 Watcher-Specific Functions and Data Members 1439=head3 Watcher-Specific Functions and Data Members
1440 1440
1441=over 4 1441=over 4
1442 1442
1443=item ev_child_init (ev_child *, callback, int pid) 1443=item ev_child_init (ev_child *, callback, int pid, int trace)
1444 1444
1445=item ev_child_set (ev_child *, int pid) 1445=item ev_child_set (ev_child *, int pid, int trace)
1446 1446
1447Configures the watcher to wait for status changes of process C<pid> (or 1447Configures the watcher to wait for status changes of process C<pid> (or
1448I<any> process if C<pid> is specified as C<0>). The callback can look 1448I<any> process if C<pid> is specified as C<0>). The callback can look
1449at the C<rstatus> member of the C<ev_child> watcher structure to see 1449at the C<rstatus> member of the C<ev_child> watcher structure to see
1450the status word (use the macros from C<sys/wait.h> and see your systems 1450the status word (use the macros from C<sys/wait.h> and see your systems
1451C<waitpid> documentation). The C<rpid> member contains the pid of the 1451C<waitpid> documentation). The C<rpid> member contains the pid of the
1452process causing the status change. 1452process causing the status change. C<trace> must be either C<0> (only
1453activate the watcher when the process terminates) or C<1> (additionally
1454activate the watcher when the process is stopped or continued).
1453 1455
1454=item int pid [read-only] 1456=item int pid [read-only]
1455 1457
1456The process id this watcher watches out for, or C<0>, meaning any process id. 1458The process id this watcher watches out for, or C<0>, meaning any process id.
1457 1459

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