From 47cbbfb1abdbee18ebc173fef741d04d00fd2fc4 Mon Sep 17 00:00:00 2001
From: Neil Wilson <neil@aldur.co.uk>
Date: Tue, 25 Jun 2019 01:09:09 +0100
Subject: [PATCH] Stop post start subshell ending up as a zombie (#675)

foreground.sh: Double detach the post_start subshell to ensure it is
reaped properly by 'init' after it has completed and avoid a zombie
process hanging around.
---
 priv/libexec/commands/foreground.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/priv/libexec/commands/foreground.sh b/priv/libexec/commands/foreground.sh
index b1b8bbb6..53ee17ce 100755
--- a/priv/libexec/commands/foreground.sh
+++ b/priv/libexec/commands/foreground.sh
@@ -41,5 +41,5 @@ post_start_fg() {
     run_hooks post_start
 }
 
-post_start_fg &
+(post_start_fg &)
 erlexec "$@" -- "${1+$ARGS}"