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From: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Date: Mon, 15 Apr 2019 18:26:33 -0400
Subject: wait builtin: avoid hanging on inherited children
in https://lists.gnu.org/archive/html/bug-bash/2019-04/msg00096.html,
Chet Ramey proposes this fix to avoid the wait builtin hanging on
previously unknown children.
This addresses debian bug #920455.
---
jobs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/jobs.c b/jobs.c
index ce2bdf2..2c24537 100644
--- a/jobs.c
+++ b/jobs.c
@@ -2488,7 +2488,7 @@ wait_for_background_pids ()
r = wait_for (last_procsub_child->pid);
wait_procsubs ();
reap_procsubs ();
-#if 1
+#if 0
/* We don't want to wait indefinitely if we have stopped children. */
/* XXX - should add a loop that goes through the list of process
substitutions and waits for each proc in turn before this code. */
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