[PATCH 3/5] watch: ensure SIGCHLD works in forked children

[Eric Wong]

In case our git or spam checker subprocesses spawn
subprocesses of their own.  We'll also ensure signal
handlers are properly setup before unblocking them.
---
 lib/PublicInbox/WatchMaildir.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/PublicInbox/WatchMaildir.pm b/lib/PublicInbox/WatchMaildir.pm
index 25b87e938e0..288f64d1e6c 100644
--- a/lib/PublicInbox/WatchMaildir.pm
+++ b/lib/PublicInbox/WatchMaildir.pm
@@ -527,8 +527,8 @@ sub watch_atfork_child ($) {
        delete $self->{poll_pids};
        delete $self->{opendirs};
        PublicInbox::DS->Reset;
+       %SIG = (%SIG, %{$self->{sig}}, CHLD => 'DEFAULT');
        PublicInbox::Sigfd::sig_setmask($self->{oldset});
-       %SIG = (%SIG, %{$self->{sig}});
 }
 
 sub watch_atfork_parent ($) {
--
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