};
} elsif ($l2m && $l2m->{-wq_s1}) {
my ($lei_ipc, @io) = $lei->atfork_parent_wq($l2m);
- # n.b. $io[0] = qry_status_wr, $io[1] = mbox|stdout,
- # $io[4] becomes a notification pipe that triggers EOF
+ # $io[-1] becomes a notification pipe that triggers EOF
# in this wq worker when all outstanding ->write_mail
# calls are complete
- die "BUG: \$io[4] $io[4] unexpected" if $io[4];
- pipe($l2m->{each_smsg_done}, $io[4]) or die "pipe: $!";
- fcntl($io[4], 1031, 4096) if $^O eq 'linux';
+ pipe($l2m->{each_smsg_done}, $io[$#io + 1]) or die "pipe: $!";
+ fcntl($io[-1], 1031, 4096) if $^O eq 'linux'; # F_SETPIPE_SZ
delete @$lei_ipc{qw(l2m opt mset_opt cmd)};
+ $lei_ipc->{each_smsg_not_done} = $#io;
my $git = $ibxish->git; # (LeiXSearch|Inbox|ExtSearch)->git
$self->{git} = $git;
my $git_dir = $git->{git_dir};