lei: give workers their own process group

This lets users Ctrl-Z from their terminal to pause an entire
git-clone process hierarchy.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/PublicInbox/LeiXSearch.pm b/lib/PublicInbox/LeiXSearch.pm
index ee9216fe..668d0b6e 100644
--- a/lib/PublicInbox/LeiXSearch.pm
+++ b/lib/PublicInbox/LeiXSearch.pm
@@ -469,7 +469,7 @@ sub do_post_augment {
         $err = $@;
         if ($err) {
                 if (my $lxs = delete $lei->{lxs}) {
-                        $lxs->wq_kill;
+                        $lxs->wq_kill('-TERM');
                         $lxs->wq_close(0, undef, $lei);
                 }
                 $lei->fail("$err");