-sub dwaitpid ($;$$) {
- my ($pid, $cb, $arg) = @_;
- if ($in_loop) {
- push @$wait_pids, [ $pid, $cb, $arg ];
- # We could've just missed our SIGCHLD, cover it, here:
- enqueue_reap();
- } else {
- my $ret = waitpid($pid, 0);
- if ($ret == $pid) {
- if ($cb) {
- eval { $cb->($arg, $pid) };
- carp "E: dwaitpid($pid) !in_loop: $@" if $@;
- }
- } else {
- carp "waitpid($pid, 0) = $ret, \$!=$!, \$?=$?";
- }
- }
-}
-